Opinion_polling_for_the_2020_Republican_Party_presidential_primaries
This is a list of nationwide and statewide public opinion polls that have been conducted relating to the Republican primaries for the 2020 United States presidential election. The persons named in the polls are declared candidates or have received media speculation about their possible candidacy. The polls included are among Republicans or Republicans and Republican-leaning independents. If multiple versions of polls are provided, the version among likely voters is prioritized, then registered voters, then adults.
| Nominee | Exploratory committee | Withdrawn candidate | |||||
| Midterm elections | Iowa caucuses | Super Tuesday | Republican convention |
More information Polling Aggregation, Source of poll aggregation ...
| Polling Aggregation | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Source of poll aggregation | Date updated |
Dates polled |
Donald Trump |
Bill Weld |
Joe Walsh |
Other and undecided[lower-alpha 1] | |||
| 270 to Win | Feb 19, 2020 | ,Feb 18 – 19, 2020 | 91.0% | 5.0% | - | ||||
| RealClearPolitics | Feb 11, 2020 | Dec 10, 2019 – Feb 11, 2020 | 89.3% | 4.0% | 3.5% | ||||
| Average | 90.2% | 4.5% | 3.5% | 1.8% | |||||
Close
From February 2020
More information Poll source, Date(s) administered ...
| Poll source | Date(s) administered |
Sample size[lower-alpha 2] |
Margin of error |
Rocky De La Fuente |
Donald Trump |
Bill Weld |
Other | Undecided | ||
|---|---|---|---|---|---|---|---|---|---|---|
| Emerson College | Mar 18-19 | 423 (LV) | – | – | 94% | 6% | – | – | ||
| Mar 18 | Weld withdraws from the race | |||||||||
| Mar 17 | Florida and Illinois primaries; Trump becomes presumptive nominee | |||||||||
| Mar 11 | COVID-19 declared a pandemic by the World Health Organization; national emergency declared Mar 13 | |||||||||
| Mar 10 | Idaho, Michigan, Mississippi, Missouri and Washington primaries | |||||||||
| Mar 3 | Super Tuesday | |||||||||
| YouGov/Economist | Mar 1-3 | 232 (LV) | – | 1% | 94% | 2% | 0%[lower-alpha 3] | 2% | ||
| YouGov/Economist | Feb 23-25 | 385 (LV) | – | 1% | 92% | 2% | 1%[lower-alpha 4] | 3% | ||
| YouGov/Economist | Feb 17-18 | 358 (LV) | – | 2% | 91% | 1% | 0%[lower-alpha 3] | 5% | ||
| Emerson College | Feb 16-18 | 482 (LV) | – | – | 91% | 9% | – | – | ||
| YouGov/Yahoo News | Feb 12-13 | 610 (LV) | –[lower-alpha 5] | – | 82% | – | 13%[lower-alpha 6] | 4% | ||
| Feb 11 | New Hampshire primary | |||||||||
| YouGov/Economist | Feb 9-11 | 349 (LV) | – | 2% | 90% | 5% | 1%[lower-alpha 4] | 2% | ||
| Feb 7 | Walsh withdraws from the race | |||||||||
| McLaughlin & Associates Archived 2020-02-13 at the Wayback Machine | Feb 7-11 | 479 (LV) | – | – | 87% | 6% | 0%[lower-alpha 7] | 7% | ||
| YouGov/Economist | Feb 2-4 | 401 (LV) | – | 0% | 89% | 1% | 3%[lower-alpha 8] | 7% | ||
| Feb 3 | Iowa caucuses | |||||||||
Close
From December 2019 to January 2020
More information Poll source, Date(s) administered ...
| Poll source | Date(s) administered |
Sample size[lower-alpha 2] |
Margin of error |
Rocky De La Fuente |
Donald Trump |
Joe Walsh |
Bill Weld |
Other | Undecided |
|---|---|---|---|---|---|---|---|---|---|
| YouGov/Economist | Jan 26-28 | 384 (LV) | – | 1% | 89% | 3% | 2% | 1%[lower-alpha 4] | 4% |
| Emerson College Archived 2020-05-07 at the Wayback Machine | Jan 21-23 | 412 (LV) | – | – | 92% | 2% | 6% | – | – |
| YouGov/Economist | Jan 19-21 | 459 (LV) | – | 1% | 89% | 2% | 2% | 2%[lower-alpha 9] | 4% |
| YouGov/Economist | Jan 11-14 | 362 (LV) | – | 1% | 88% | 1% | 1% | 1%[lower-alpha 4] | 9% |
| YouGov/The Economist | Jan 5-7 | 399 (LV) | – | 1% | 87% | 1% | 2% | 1%[lower-alpha 4] | 7% |
| YouGov/The Economist | Dec 28-31 | 359 (LV) | – | 1% | 89% | 1% | 2% | 1%[lower-alpha 4] | 6% |
| YouGov/Economist | Dec 22-24 | 415 (LV) | – | 1% | 91% | 2% | 1% | 0%[lower-alpha 3] | 5% |
| McLaughlin & Associates Archived 2019-12-24 at the Wayback Machine | Dec 14-18 | 399 (LV) | – | – | 83% | 2% | 3% | 0%[lower-alpha 10] | 11% |
| Emerson College Archived 2020-04-16 at the Wayback Machine | Dec 15-17 | 492 (LV) | – | – | 90% | 5% | 5% | – | – |
| YouGov/Economist | Dec 14-17 | 354 (LV) | – | 1% | 88% | 2% | 2% | 0%[lower-alpha 3] | 7% |
| Suffolk University | Dec 10-14 | 329 (LV) | – | – | 88% | 2% | 2% | 0%[lower-alpha 11] | 7% |
| YouGov/Economist | Dec 7-10 | 422 (LV) | – | – | 88% | 2% | 2% | 1%[lower-alpha 4] | 8% |
| YouGov/Economist | Dec 1-3 | 417 (LV) | – | – | 89% | 2% | 3% | – | 6% |
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June 2019 to November 2019
More information Poll source, Date(s) administered ...
| Poll source | Date(s) administered |
Sample size[lower-alpha 2] |
Margin of error |
Mark Sanford |
Donald Trump |
Joe Walsh |
Bill Weld |
Other | Undecided | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| YouGov/Economist | Nov 24-26 | 402 (LV) | – | – | 89% | 2% | 3% | 1%[lower-alpha 4] | 6% | ||||||||||||
| RealClear Opinion Research | Nov 15-21 | 780 (LV) | – | – | 89% | 6% | 1% | – | 11% | ||||||||||||
| Emerson College Archived 2020-05-22 at the Wayback Machine | Nov 17-20 | 426 (LV) | – | – | 93% | 4% | 3% | – | – | ||||||||||||
| YouGov/Economist | Nov 17-19 | 383 (LV) | – | – | 90% | 2% | 1% | – | 7% | ||||||||||||
| Nov 12 | Sanford withdraws from the race | ||||||||||||||||||||
| YouGov/Economist | Nov 10-12 | 352 (LV) | – | 3% | 89% | 1% | 1% | 1%[lower-alpha 4] | 5% | ||||||||||||
| YouGov/Economist | Nov 3-5 | 402 (LV) | – | 1% | 87% | 1% | 3% | 1%[lower-alpha 4] | 8% | ||||||||||||
| YouGov/Economist | Oct 27-29 | 464 (LV) | – | 3% | 83% | 2% | 2% | 1%[lower-alpha 4] | 9% | ||||||||||||
| Suffolk University/USA Today | Oct 23-26 | 323 (LV) | ± 5.5% | 1% | 85% | 1% | 2% | – | 11% | ||||||||||||
| YouGov/Economist | Oct 20-22 | 404 (LV) | – | 3% | 87% | 1% | 1% | 1%[lower-alpha 4] | 8% | ||||||||||||
| McLaughlin and Associates Archived 2019-10-25 at the Wayback Machine | Oct 17-22 | 411 | – | 1% | 76% | 1% | 2% | 9%[lower-alpha 12] | 12% | ||||||||||||
| Emerson College | Oct 18-21 | 378 | ± 4.9% | 3% | 91% | 2% | 5% | – | – | ||||||||||||
| Ipsos | Oct 17-18 | 507 | ± 5.7% | 1% | 79% | 1% | 1% | 8%[lower-alpha 13] | 11% | ||||||||||||
| YouGov/Economist | Oct 10–13 | 354 | – | 2% | 86% | 2% | 3% | – | 5% | ||||||||||||
| YouGov/Economist | Oct 6–8 | 473 | ± 2.9% | 1% | 84% | 3% | 3% | – | 8% | ||||||||||||
| YouGov/Economist | Sep 28 – Oct 1 | 360 | ± 2.6% | 3% | 86% | 2% | 2% | – | 7% | ||||||||||||
| Quinnipiac University Archived 2019-09-25 at the Wayback Machine | Sep 19–23 | 568 | ± 4.9% | 2% | 80% | 2% | 2% | 1% | 12% | ||||||||||||
| Emerson College Archived 2020-02-03 at the Wayback Machine | Sep 21–23 | 363 | ± 5.1% | 3% | 89% | 5% | 4% | – | – | ||||||||||||
| Fox News | Sep 15–17 | 341 | ± 5.0% | 2% | 86% | 2% | 2% | 1% | 5% | ||||||||||||
| YouGov/Economist | Sep 14–17 | 416 | ± 2.7% | 2% | 86% | 1% | 5% | 1% | 5% | ||||||||||||
| Emerson College | Sep 13–16 | 208 | ± 3.3% | 6% | 86% | 4% | 4% | – | – | ||||||||||||
| Public Religion Research Institute | Aug 22 – Sep 15 | 957 | ± 2.8% | – | 74% | – | 10% | 13% | 3%[lower-alpha 14] | ||||||||||||
| HarrisX | Sep 9–12 | 1,175 | – | 2% | 76% | 2% | 2% | 4% | 14% | ||||||||||||
| Democracy Corps | Sep 7–11 | 315 | – | 4% | 85% | 5% | 2% | 1% | 4% | ||||||||||||
| YouGov/Economist | Sep 8–10 | 393 | ± 2.7% | 3% | 82% | 1% | 4% | 2% | 7% | ||||||||||||
| McLaughlin & Associates Archived 2019-09-12 at the Wayback Machine | Sep 7–10 | 416 | – | 3% | 76% | 1% | 3% | – | 17% | ||||||||||||
| Sep 8 | Sanford announces his candidacy | ||||||||||||||||||||
| Emerson College Archived 2020-04-19 at the Wayback Machine | Aug 24–26 | 482 | ± 2.5% | – | 84% | – | 16% | – | – | ||||||||||||
| HarrisX | Aug 23–26 | 1,194 | – | – | 76% | 5% | 3% | 6% | 10% | ||||||||||||
| Aug 25 | Walsh announces his candidacy | ||||||||||||||||||||
| Suffolk University | Aug 20–25 | 289 | – | – | 90% | – | 5% | – | 5% | ||||||||||||
| McLaughlin & Associates Archived 2019-07-31 at the Wayback Machine | Jul 23–28 | 415 | ± 4.0% | 4% | 81% | – | 2% | – | 14% | ||||||||||||
| Democracy Corps | Jul 18–28 | 354 | ± 4.0% | 4% | 89% | – | 4% | – | 3% | ||||||||||||
| Emerson College Archived 2020-01-27 at the Wayback Machine | Jun 21–24 | 407 | ± 4.9% | – | 83% | – | 17% | – | – | ||||||||||||
| McLaughlin & Associates Archived 2019-06-26 at the Wayback Machine | Jun 18–24 | 417 | - | – | 79% | – | 7% | – | 13% | ||||||||||||
| Suffolk University/USA Today | Jun 11–15 | 326 | – | – | 90% | – | 5% | – | 5% | ||||||||||||
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November 2018 to May 2019
More information Poll source, Date(s) administered ...
| Poll source | Date(s) administered |
Sample size[lower-alpha 2] |
Margin of error |
Jeb Bush |
Bob Corker |
Ted Cruz |
Jamie Dimon |
Jeff Flake |
Nikki Haley |
Larry Hogan |
John Kasich |
Mike Pence |
Mitt Romney |
Paul Ryan |
Ben Sasse |
Donald Trump |
Bill Weld |
Other | Undecided | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HarrisX | May 23–25 | 785 | ± 4.0% | – | – | – | – | – | – | – | – | – | – | – | – | 73% | 7% | 5% | 13% | ||
| Change Research | May 18–21 | 1,248 | ± 2.8% | – | 2% | – | – | – | – | – | – | – | – | – | – | 94% | – | – | 4% | ||
| – | – | – | – | – | 7% | – | – | – | – | – | – | 87% | – | – | 6% | ||||||
| – | – | – | – | – | – | – | 3% | – | – | – | – | 94% | – | – | 3% | ||||||
| May 16 | De La Fuente announces his candidacy | ||||||||||||||||||||
| Emerson College Archived 2020-02-17 at the Wayback Machine | May 10–13 | 384 | ± 5.0% | – | – | – | – | – | – | – | – | – | – | – | – | 86% | 14% | – | – | ||
| McLaughlin & Associates Archived 2019-05-15 at the Wayback Machine | May 7–11 | 330 | – | – | – | – | – | – | – | 1% | 5% | – | – | – | – | 77% | 3% | – | 14% | ||
| Zogby Analytics Archived 2020-11-08 at the Wayback Machine | May 2–9 | 463 | – | – | – | – | – | – | – | – | – | – | – | – | – | 81% | 4% | 10% | 6% | ||
| Quinnipiac University | Apr 26–29 | 419 | ± 5.6% | – | – | – | – | – | – | 3% | – | – | – | – | – | 84% | 3% | 1% | 8% | ||
| HarrisX | Apr 26–28 | 641 | ± 4.0% | – | – | – | – | – | – | – | – | – | – | – | – | 75% | 7% | 4% | 11% | ||
| Morning Consult | Apr 19–21 | 641 | ± 4.0% | – | – | – | – | – | – | – | – | – | – | – | – | 78% | 7% | – | 15% | ||
| Ipsos/Reuters | Apr 18–19 | 344 | ± 5.9% | – | – | – | 1% | 1% | 5% | – | 4% | 10% | – | – | – | 60% | – | 2% | 16% | ||
| Apr 15 | Weld announces his candidacy (exploratory committee on Feb 15, 2019) | ||||||||||||||||||||
| Emerson College Archived 2020-04-14 at the Wayback Machine | Apr 11–14 | 324 | ± 5.4% | – | – | – | – | – | – | – | – | – | – | – | – | 85% | 15% | – | – | ||
| Ipsos/Reuters | Mar 25–26 | 362 | ± 5.9% | – | – | – | 1% | 0% | 3% | – | 5% | 8% | – | – | – | 63% | – | 4% | 16% | ||
| Morning Consult | Mar 22–24 | 638 | ± 4.0% | – | – | – | – | – | – | 9% | – | – | – | – | – | 73% | – | – | 18% | ||
| – | – | – | – | – | – | – | 13% | – | – | – | – | 72% | – | – | 16% | ||||||
| – | – | – | – | – | – | – | – | – | – | – | – | 74% | 8% | – | 18% | ||||||
| McLaughlin & Associates Archived 2019-03-25 at the Wayback Machine | Mar 20–24 | 418 | – | – | – | – | – | – | – | – | 5% | – | – | – | – | 80% | 1% | – | 14% | ||
| Emerson College | Mar 17–18 | 483 | – | – | – | – | – | – | – | – | – | – | – | – | – | 90% | 10% | – | – | ||
| Ipsos/Reuters | Mar 5–11 | 756 | ± 4.1% | – | 1% | – | 0% | 0% | 3% | – | 3% | – | 9% | – | 0% | 69% | – | 2% | 13% | ||
| Monmouth University | Mar 1–4 | 339 | ± 5.3% | – | – | – | – | – | – | 6% | – | – | – | – | – | 75% | – | – | 16% | ||
| – | – | – | – | – | – | – | – | – | – | – | – | 74% | 8% | – | 18% | ||||||
| Ipsos/Reuters | Feb 26 – Mar 4 | 1,086 | ± 3.4% | – | 1% | – | 0% | 1% | 5% | – | 3% | – | 9% | – | 1% | 66% | – | 3% | 13% | ||
| Ipsos/Reuters | Feb 19–25 | 1,138 | ± 3.3% | – | 0% | – | 1% | 1% | 4% | – | 4% | – | 8% | – | 1% | 65% | – | 3% | 14% | ||
| Ipsos/Reuters | Feb 12–18 | 1,040 | ± 3.5% | – | 0% | – | 1% | 1% | 3% | – | 4% | – | 8% | – | 1% | 69% | – | 2% | 12% | ||
| Emerson College Archived 2020-04-30 at the Wayback Machine | Feb 14–16 | 366 | ± 5.1% | – | – | – | – | – | – | – | – | – | – | – | – | 85% | 15% | – | – | ||
| FOX News | Feb 10-12 | 432 (A) | ±4.5% | – | – | – | – | – | – | – | – | – | – | – | – | 72% | – | 17% | 11% | ||
| McLaughlin & Associates Archived 2019-02-15 at the Wayback Machine | Feb 6–10 | 413 | – | – | – | – | – | – | – | – | 6% | – | 10% | – | – | 72% | – | – | 11% | ||
| Monmouth University | Jan 25–27 | 335 | ± 5.4% | – | – | 21% | – | – | – | – | – | – | – | – | – | 66% | – | – | 9% | ||
| – | – | – | – | – | – | – | 14% | – | – | – | – | 73% | – | – | 11% | ||||||
| Zogby Analytics | Jan 18–20 | 307 | ± 5.6% | 2% | – | – | – | 1% | 6% | – | 8% | – | 9% | – | – | 64% | – | 4% | 6% | ||
| HarrisX Archived 2019-09-09 at the Wayback Machine | Jan 4–5 | 320 | – | – | – | – | – | – | – | – | – | – | 17% | – | – | 70% | – | – | 13% | ||
| 2019 | |||||||||||||||||||||
| McLaughlin & Associates Archived 2018-12-19 at the Wayback Machine | Dec 10–14 | 392 | – | – | – | – | – | 2% | – | – | 5% | – | 9% | – | – | 72% | – | – | 12% | ||
| Harvard-Harris | Nov 27–28 | 819 | – | 3% | – | 5% | – | 2% | 2% | – | 6% | – | 6% | 5% | 1% | 44% | – | 2% | 16% | ||
| HarrisX | Nov 16–17 | 320 | – | – | – | 17% | – | – | – | – | – | – | – | – | – | 66% | – | – | 17% | ||
| – | – | – | – | 9% | – | – | – | – | – | – | – | 70% | – | – | 21% | ||||||
| – | – | – | – | – | 13% | – | – | – | – | – | – | 69% | – | – | 18% | ||||||
| – | – | – | – | – | – | – | 14% | – | – | – | – | 67% | – | – | 19% | ||||||
| – | – | – | – | – | – | – | – | – | 19% | – | – | 69% | – | – | 12% | ||||||
| – | – | – | – | – | – | – | – | – | – | 20% | – | 65% | – | – | 15% | ||||||
| – | – | – | – | – | – | – | – | – | – | – | 8% | 70% | – | – | 21% | ||||||
Close
Before November 2018
More information Poll source, Date(s) administered ...
| Poll source | Date(s) administered |
Sample size[lower-alpha 2] |
Margin of error |
Bob Corker |
Tom Cotton |
Ted Cruz |
Jeff Flake |
Nikki Haley |
John Kasich |
Mike Pence |
Mitt Romney |
Marco Rubio |
Ben Sasse |
Donald Trump |
Other | Undecided |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Harvard-Harris | Jun 24–25 | 430 | – | 15% | – | – | – | – | – | – | – | – | – | 85% | – | – |
| GQR Research | Jan 6–11 | 374 | – | – | – | 4% | 1% | 4% | 3% | 11% | 5% | 5% | – | 62% | 0% | 5% |
| 2018 | ||||||||||||||||
| Public Policy Polling | Dec 11–12 | – | – | – | – | 21% | – | – | – | – | – | – | – | 64% | – | 15% |
| – | – | – | 16% | – | – | – | – | – | – | 74% | – | 10% | ||||
| – | – | – | – | – | 19% | – | – | – | – | 70% | – | 11% | ||||
| – | – | – | – | – | – | 22% | – | – | – | 62% | – | 15% | ||||
| Public Policy Polling | Oct 27–29 | – | – | – | – | 27% | – | – | – | – | – | – | – | 57% | – | 16% |
| – | – | – | 14% | – | – | – | – | – | – | 70% | – | 16% | ||||
| – | – | – | – | – | 24% | – | – | – | – | 66% | – | 11% | ||||
| – | – | – | – | – | – | 28% | – | – | – | 53% | – | 19% | ||||
| Public Policy Polling | Sep 22–25 | – | – | – | – | 15% | – | – | – | – | – | – | – | 68% | – | 17% |
| – | – | – | – | – | 18% | – | – | – | – | 68% | – | 13% | ||||
| – | – | – | – | – | – | 21% | – | – | – | 59% | – | 21% | ||||
| Fabrizio Lee | Aug 2017 | 1,500 | ± 2.5% | – | 1% | 13% | – | – | 10% | – | – | – | 1% | 54% | – | 20% |
| Public Policy Polling | Aug 18–21 | – | – | – | – | 22% | – | – | – | – | – | – | – | 62% | – | 17% |
| – | – | – | – | – | 21% | – | – | – | – | 68% | – | 11% | ||||
| – | – | – | – | – | – | 24% | – | – | – | 52% | – | 23% | ||||
| Opinion Savvy | Aug 16–17 | 220 | ± 6.6% | – | – | 8% | – | – | 17% | – | – | – | – | 68% | – | 7% |
| 221 | ± 6.6% | – | – | 12% | – | – | 15% | 65% | – | – | – | – | – | 8% | ||
| Marist College | Aug 8–12 | 361 | ± 5.2% | – | – | – | – | – | 23% | – | – | – | – | 64% | – | 10% |
| – | – | – | – | – | – | 33% | – | – | – | 56% | – | 8% | ||||
Close
Against unnamed primary challenger
More information Poll source, Date(s) administered ...
| Poll source | Date(s) administered |
Sample size[lower-alpha 2] |
Margin of error |
Donald Trump |
Other | Undecided | |
|---|---|---|---|---|---|---|---|
| Rasmussen Reports | May 10–11, 2020 | < 1000 (LV)[lower-alpha 15] | – | 70% | 23%[lower-alpha 16] | 7% | |
| Morning Consult/Politico | Feb 28 - Mar 1 2020 | 718 (LV) | – | 91% | 7% | 2% | |
| Morning Consult/Politico | Jan 4–5, 2020 | 700 (RV) | – | 87% | 10% | 3% | |
| ABC News/Washington Post | Oct 27-30 | 388 (A) | ±6% | 67% | 30% | 3% | |
| FOX News | Oct 27-30 | 388 (A) | ±6% | 78% | 15% | 7% | |
| FOX News | Oct 6-8 | 367-376(LV) | ±6% | 77% | 17% | 6% | |
| Morning Consult | Jun 29 – Jul 1 | 483 | ± 4.0% | 83% | 15% | 3% | |
| Morning Consult | Jun 29 – Jul 1 | 541 | ± 4.0% | 83% | 15% | 2% | |
| Morning Consult | Jun 21–24 | 698 | ± 4.0% | 87% | 12% | 1% | |
| Morning Consult | Jun 20–23 | 639 | ± 4.0% | 87% | 10% | 3% | |
| Morning Consult | Jun 14–16 | 693 | ± 4.0% | 86% | 13% | 2% | |
| Morning Consult | Jun 7–9 | 659 | ± 4.0% | 84% | 13% | 3% | |
| Morning Consult | May 31 – Jun 2 | 672 | ± 4.0% | 83% | 14% | 3% | |
| Change Research | May 18–21 | 1,248 | ± 2.8% | 95% | 4% | – | |
| Morning Consult | May 10–12 | 695 | ± 4.0% | 84% | 15% | 3% | |
| Morning Consult | May 3–6 | 680 | ± 4.0% | 85% | 13% | 2% | |
| Morning Consult | Apr 28–29 | 692 | ± 4.0% | 84% | 13% | 2% | |
| Morning Consult | Apr 19–21 | 641 | ± 4.0% | 79% | 18% | 4% | |
| Morning Consult | Apr 12–14 | 367 | – | 83% | 15% | 2% | |
| 358 | – | 82% | 15% | 3% | |||
| Morning Consult | Apr 1–7 | 11,986 | ± 1.0% | 76% | 20% | – | |
| Morning Consult | Mar 25–31 | 11,549 | ± 1.0% | 78% | 20% | – | |
| Morning Consult | Mar 18–24 | 12,090 | ± 1.0% | 77% | 19% | – | |
| Morning Consult | Mar 11–17 | 11,542 | ± 1.0% | 78% | 20% | – | |
| Morning Consult | Mar 4–10 | 13,682 | ± 1.0% | 77% | 20% | – | |
| Morning Consult | Feb 25 – Mar 3 | 11,154 | ± 1.0% | 77% | 20% | – | |
| Morning Consult | Feb 18–24 | 13,782 | ± 1.0% | 77% | 20% | – | |
| Morning Consult | Feb 11–17 | 13,974 | ± 1.0% | 77% | 21% | – | |
| Morning Consult | Feb 4–10 | 10,685 | ± 1.0% | 77% | 20% | – | |
| 2019 | |||||||
| Public Religion Research Institute | Sep 17 – Oct 1 | 927 | – | 66% | 33% | 1% | |
| Saint Leo University | May 25–31 | – | – | 63% | 24% | 13% | |
| USC Dornsife/LAT | Dec 15 – Jan 15 | 1,530 | ± 3.0% | 75% | 25% | – | |
| Emerson College | Jan 8–11 | 198 | – | 68% | 18% | 14% | |
| 2018 | |||||||
| Public Policy Polling | Dec 11–12 | – | – | 70% | 24% | 6% | |
| Public Religion Research Institute | Oct 18–30 | 846 | – | 59% | 34% | 7% | |
| Public Policy Polling | Oct 27–29 | – | – | 57% | 36% | 8% | |
| Public Policy Polling | Sep 22–25 | – | – | 61% | 27% | 12% | |
| Public Policy Polling | Aug 18–21 | – | – | 57% | 29% | 13% | |
Close
The statewide polls are ordered by the scheduled date of the state's primary or caucus. Polls with a sample size of <100 have their 'sample size' cells marked in red to indicate a lack of reliability.
Iowa caucus
The Iowa Republican caucus took place on Monday, February 3, 2020.[1]
More information Poll source, Date(s) administered ...
| Poll source | Date(s) administered |
Sample size[lower-alpha 2] |
Margin of error |
Michael Bloomberg |
John Kasich |
Donald Trump |
Joe Walsh |
Bill Weld |
Other | Undecided | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Iowa caucuses (first alignment vote) | Feb 3, 2020 | – | – | – | – | 97.1% | 1.1% | 1.3% | 0.5% | – | ||
| Emerson College | Oct 13–16, 2019 | 286 | – | – | – | 93% | 2% | 4% | 1%[lower-alpha 17] | – | ||
| Aug 25 | Walsh announces his candidacy | |||||||||||
| Apr 15 | Weld announces his candidacy (exploratory committee on Feb 15, 2019) | |||||||||||
| Emerson College Archived 2020-05-20 at the Wayback Machine | Mar 21–24, 2019 | 207 | ± 6.9% | 8% | – | 93% | – | – | – | – | ||
| – | – | 90% | – | 10% | – | – | ||||||
| Emerson College | Jan 30 – Feb 2, 2019 | 280 | – | – | 10% | 90% | – | – | – | – | ||
Close
New Hampshire primary
The New Hampshire Republican primary took place on Tuesday, February 11, 2020.[1]
More information Polling Aggregation, Source of poll aggregation ...
| Polling Aggregation | ||||||
|---|---|---|---|---|---|---|
| Source of poll aggregation | Date Updated | Dates polled | Donald Trump | Bill Weld | Joe Walsh | Undecided[lower-alpha 1] |
| 270 to Win | Dec 11, 2019 | Nov 26 - Dec 11, 2019 | 79.0% | 11.0% | 3.5% | 6.5% |
Close
Since July 2019
More information Poll source, Date(s) administered ...
| Poll source | Date(s) administered |
Sample size[lower-alpha 2] |
Margin of error |
Rocky De La Fuente |
Donald Trump |
Joe Walsh |
Bill Weld |
Other | Undecided | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| New Hampshire primary (popular vote) | Feb 11, 2020 | – | – | 0.1% | 84.4% | 0.5% | 9% | 5.9%[lower-alpha 18] | – | ||||||||||||
| Emerson College | Feb 8–9, 2020 | 500 (LV) | ±4.3% | – | 84% | – | 16% | – | – | ||||||||||||
| University of New Hampshire/CNN | Feb 6–9, 2020 | 212 (LV) | ±6.7% | – | 90% | No voters | 7% | 1%[lower-alpha 19] | 1% | ||||||||||||
| RKM Research and Communications Inc./Boston Herald/FPU/NBC10 | Feb 5–8, 2020 | 440 (LV) | ±4.7% | 3% | 71% | 6% | 8% | 3% | 11% | ||||||||||||
| University of New Hampshire/CNN | Feb 5–8, 2020 | 227 (LV) | ±6.5% | – | 91% | No voters | 5% | 2%[lower-alpha 20] | 2% | ||||||||||||
| Feb 7, 2020 | Walsh withdraws from the race | ||||||||||||||||||||
| University of New Hampshire/CNN | Feb 4–7, 2020 | 203 (LV) | ±6.9% | – | 91% | No voters | 5% | 2%[lower-alpha 20] | 3% | ||||||||||||
| Marist College/NBC News | Feb 4–6, 2020 | 441 (LV) | ±5.8% | – | 88% | 1% | 7% | 1% | 2% | ||||||||||||
| Feb 3, 2020 | Iowa caucuses | ||||||||||||||||||||
| RKM Research and Communications Inc./Boston Herald/FPU/NBC10 | Jan 29-Feb 1, 2020 | 438 (LV) | ± 4.7% | 1% | 72% | 3% | 7% | 7% | 10% | ||||||||||||
| RKM Research & Communications Inc./Boston Herald/FPU/NBC10 | Jan 23–26, 2020 | 407 (LV) | – | 1% | 72% | 3% | 7% | – | 9% | ||||||||||||
| Marist College/NBC News | Jan 20–23, 2020 | 450 (LV) | ± 5.5% | – | 87% | 2% | 8% | 1% | 2% | ||||||||||||
| University of New Hampshire/CNN | Jan 16–23, 2020 | 394 (LV) | ± 4.9% | – | 90% | 1% | 4% | 2%[lower-alpha 21] | 3% | ||||||||||||
| RKM Research and Communications Inc./Boston Herald/FPU/NBC10 | Jan 8–12, 2020 | 402 (LV) | – | 2% | 79% | 4% | 4% | 3% | 3% | ||||||||||||
| MassINC Polling Group/WBUR | Dec 3–8, 2019 | 365 (LV) | ± 5.1% | – | 74% | 4% | 9% | 9%[lower-alpha 22] | 4%[lower-alpha 14] | ||||||||||||
| Emerson College | Nov 22–26, 2019 | 440 (LV) | – | – | 84% | 3% | 13% | 0% | – | ||||||||||||
| University of New Hampshire/CNN | Oct 21–27, 2019 | 461 (LV) | ± 4.6% | – | 86% | 1% | 5% | 4%[lower-alpha 23] | 4% | ||||||||||||
| RKM Research and Communications Inc./Boston Herald/FPU | Oct 9–13, 2019 | 405 | ± 4.9% | – | 71% | 5% | 14% | 3%[lower-alpha 24] | 7% | ||||||||||||
| RKM Research and Communications Inc./Franklin Pierce University/Boston Herald | Sep 4–10, 2019 | 414 | – | – | 88% | 1% | 3% | 1% | 7% | ||||||||||||
| Emerson College Archived 2019-09-10 at the Wayback Machine | Sep 6–9, 2019 | 379 | – | – | 80% | 7% | 13% | – | – | ||||||||||||
| Aug 25, 2019 | Walsh announces his candidacy | ||||||||||||||||||||
| University of New Hampshire Survey Center/CNN | Jul 8–15, 2019 | 289 (LV) | ± 5.8% | – | 86% | – | 7% | 2% | 5% | ||||||||||||
| May 16, 2019 | De La Fuente announces his candidacy | ||||||||||||||||||||
| Monmouth University | May 2–7, 2019 | 427 | ± 4.8% | – | 72% | – | 12% | 1% | 2% | ||||||||||||
Close
Before May 2019
More information Poll source, Date(s) administered ...
| Poll source | Date(s) administered |
Sample size[lower-alpha 2] |
Margin of error |
Tom Cotton |
Ted Cruz |
Jeff Flake |
Larry Hogan |
John Kasich |
Mike Pence |
Mitt Romney |
Marco Rubio |
Donald Trump |
Joe Walsh |
Bill Weld |
Other | Undecided | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Suffolk University | Apr 25–28, 2019 | 394 | ± 4.9% | – | – | – | 0% | 9% | – | – | – | 70% | – | 8% | – | 12% | |||||
| – | – | – | – | – | – | – | – | 72% | – | 17% | – | 10% | |||||||||
| University of New Hampshire | Apr 10–18, 2019 | 208 | ± 6.8% | – | – | – | 1% | 10% | – | – | – | 76% | – | 5% | – | 8% | |||||
| Apr 15 | Weld announces his candidacy (exploratory committee on Feb 15, 2019) | ||||||||||||||||||||
| University of New Hampshire | Feb 18–26, 2019 | 218 | ± 6.6% | – | – | – | – | 17% | – | – | – | 68% | – | 3% | – | 12% | |||||
| Emerson College Archived 2019-02-23 at the Wayback Machine | Feb 21–22, 2019 | 328 | ± 5.4% | – | – | – | – | – | – | – | – | 82% | – | 18% | – | – | |||||
| Praecones Analytica | Jan 16–21, 2019 | 330 | – | – | – | – | – | – | – | 24% | – | 70% | – | – | – | 6% | |||||
| Suffolk University | Apr 26–30, 2018 | 315 | ± 5.5% | – | – | 15% | – | – | – | – | – | 72% | – | – | – | 13% | |||||
| – | – | – | – | 23% | – | – | – | 68% | – | – | – | 8% | |||||||||
| – | – | – | – | – | – | 28% | – | 63% | – | – | – | 9% | |||||||||
| – | – | – | – | – | – | – | 23% | 66% | – | – | – | 11% | |||||||||
| University of New Hampshire | Apr 13–22, 2018 | 202 | ± 6.8% | – | – | – | – | 19% | – | – | – | 67% | – | – | 0% | 14% | |||||
| American Research Group | Mar 21–27, 2018 | 420 | ± 5.0% | – | – | 4% | – | 34% | – | – | – | 51% | – | – | – | 11% | |||||
| – | – | 33% | – | – | – | – | – | 49% | – | – | – | 18% | |||||||||
| – | – | – | – | 42% | – | – | – | 48% | – | – | – | 9% | |||||||||
| 5% | 7% | 11% | – | 36% | – | – | – | – | – | – | – | 41% | |||||||||
| American Research Group | Aug 4–6, 2017 | 600 | ± 4.0% | – | – | – | – | 52% | – | – | – | 40% | – | – | – | 8% | |||||
| – | – | – | – | 52% | 27% | – | – | – | – | – | – | 32% | |||||||||
Close
- Against unnamed primary challenger
More information Poll source, Date(s) administered ...
| Poll source | Date(s) administered |
Sample size[lower-alpha 2] |
Margin of error |
Donald Trump |
Other | Undecided |
|---|---|---|---|---|---|---|
| University of New Hampshire | Apr 10–18, 2019 | 208 | ± 6.8% | 63% | 14% | 23% |
| University of New Hampshire | Feb 18–26, 2019 | 218 | ± 6.6% | 56% | 15% | 29% |
| University of New Hampshire | Aug 2–19, 2018 | 199 | ± 6.9% | 56% | 20% | 24% |
| University of New Hampshire | Apr 13–22, 2018 | 202 | ± 6.8% | 55% | 19% | 27% |
| University of New Hampshire | Jan 28 – Feb 10, 2018 | 157 | ± 7.8% | 60% | 18% | 23% |
| University of New Hampshire | Oct 3–15, 2017 | 191 | ± 7.1% | 47% | 23% | 30% |
Close
Nevada caucus
The Nevada caucus was cancelled by the Nevada Republican Party in a vote on September 7, 2019.[2]
More information Poll source, Date(s) administered ...
| Poll source | Date(s) administered |
Sample size[lower-alpha 2] |
Margin of error |
Mark Sanford |
Donald Trump |
Joe Walsh |
Bill Weld |
Undecided | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb 7, 2020 | Walsh withdraws from the race | ||||||||||||||||||||
| Nov 12, 2019 | Sanford withdraws from the race | ||||||||||||||||||||
| Emerson College | Oct 31–Nov 3, 2019 | 409 (LV) | – | 2% | 92% | 3% | 3% | – | |||||||||||||
| Sep 8, 2019 | Sanford announces his candidacy | ||||||||||||||||||||
| Sep 7, 2019 | The Nevada Republican Party votes to cancel their caucus. | ||||||||||||||||||||
| Aug 25, 2019 | Walsh announces his candidacy | ||||||||||||||||||||
| Apr 15, 2019 | Weld announces his candidacy (exploratory committee on Feb 15, 2019) | ||||||||||||||||||||
| Emerson College Archived 2019-04-20 at the Wayback Machine | Mar 28–30, 2019 | 263 | ± 6.1% | – | 92% | – | 8% | – | |||||||||||||
Close
South Carolina primary
The South Carolina primary was cancelled in a vote by the South Carolina Republican Party on September 7, 2019.[2]
More information Poll source, Date(s) administered ...
| Poll source | Date(s) administered |
Sample size[lower-alpha 2] |
Margin of error |
Bob Corker |
Jeff Flake |
Nikki Haley |
John Kasich |
Mark
Sanford |
Donald Trump |
Bill Weld |
Undecided | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nov 12 | Sanford withdraws from the race | |||||||||||||||||||||
| Sep 8 | Sanford announces his candidacy | |||||||||||||||||||||
| Sep 7 | The South Carolina Republican Party votes to cancel their primary. | |||||||||||||||||||||
| Change Research | Aug 9–12, 2019 | 568 (LV) | ± 4.3% | – | – | 14% | – | – | 79% | – | – | |||||||||||
| – | – | – | – | 2% | 95% | – | – | |||||||||||||||
| Apr 15 | Weld announces his candidacy (exploratory committee on Feb 15, 2019) | |||||||||||||||||||||
| Emerson College Archived 2019-04-27 at the Wayback Machine | Feb 28 – Mar 2, 2019 | 380 | ± 5.1% | – | – | – | – | 90% | 10% | – | ||||||||||||
| Change Research | Feb 15–18, 2019 | 720 | – | 2% | – | – | – | 91% | – | 8% | ||||||||||||
| – | 2% | – | – | 93% | – | 5% | ||||||||||||||||
| – | – | 21% | – | 67% | – | 11% | ||||||||||||||||
| – | – | – | 3% | 91% | – | 6% | ||||||||||||||||
| – | – | – | – | 90% | 3% | 7% | ||||||||||||||||
Close
- Against unnamed primary challenger
More information Poll source, Date(s) administered ...
| Poll source | Date(s) administered |
Sample size[lower-alpha 2] |
Margin of error |
Donald Trump |
Other | Undecided |
|---|---|---|---|---|---|---|
| Change Research | Jun 11–14, 2019 | 1,183 | ± 2.9% | 95% | 5% | – |
Close
California primary
The California Republican primary took place on Tuesday, March 3, 2020.[1]
- Since June 2019
More information Poll source, Date(s) administered ...
| Poll source | Date(s) administered |
Sample size[lower-alpha 2] |
Margin of error |
Mark
Sanford |
Donald Trump |
Bill Weld |
Joe
Walsh |
Other | Undecided | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb 7, 2020 | Walsh withdraws from the race | ||||||||||||||||||||
| CNN/SSRS | Dec 4–8, 2019 | 298 (LV) | ± 6.7% | – | 85% | 3% | 3% | 2%[lower-alpha 25] | 8% | ||||||||||||
| Nov 12, 2019 | Sanford withdraws from the race | ||||||||||||||||||||
| Emerson College | Sep 13–18, 2019 | 208 (LV) | – | 6% | 86% | 4% | – | 4% | - | ||||||||||||
| Sep 8, 2019 | Sanford announces his candidacy | ||||||||||||||||||||
| Aug 25, 2019 | Walsh announces his candidacy | ||||||||||||||||||||
Close
- April 2019 to May 2019
More information Poll source, Date(s) administered ...
| Poll source | Date(s) administered |
Sample size[lower-alpha 2] |
Margin of error |
Nikki Haley |
John Kasich |
Donald Trump |
Bill Weld |
Undecided | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Change Research | May 25–28, 2019 | 989 | ± 3.1% | 5% | – | 86% | – | 8% | |||||||||||||
| – | 3% | 90% | – | 7% | |||||||||||||||||
| – | – | 91% | 3% | 6% | |||||||||||||||||
| Apr 15, 2019 | Weld announces his candidacy (exploratory committee on Feb 15, 2019) | ||||||||||||||||||||
| Change Research | Apr 6–9, 2019 | 853 | – | 5% | – | 83% | – | 12% | |||||||||||||
| – | 4% | 83% | – | 14% | |||||||||||||||||
Close
- Against unnamed primary challenger
More information Poll source, Date(s) administered ...
| Poll source | Date(s) administered |
Sample size[lower-alpha 2] |
Margin of error |
Donald Trump |
Other | Undecided |
|---|---|---|---|---|---|---|
| Change Research | May 25–28, 2019 | 989 | ± 3.1% | 94% | 7% | – |
| Change Research | Apr 6–9, 2019 | 853 | – | 88% | 12% | – |
Close
Colorado primary
The Colorado Republican primary took place on Tuesday, March 3, 2020.[1]
More information Poll source, Date(s) administered ...
| Poll source | Date(s) administered |
Sample size[lower-alpha 2] |
Margin of error |
Donald Trump |
Bill Weld |
Undecided | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Emerson College Archived 2019-08-20 at the Wayback Machine | Aug 16–19, 2019 | 339 | ± 5.3% | 86% | 14% | – | |||||||||||||||
| Apr 15 | Weld announces his candidacy (exploratory committee on Feb 15, 2019) | ||||||||||||||||||||
Close
- Against unnamed primary challenger
More information Poll source, Date(s) administered ...
| Poll source | Date(s) administered |
Sample size[lower-alpha 2] |
Margin of error |
Donald Trump |
Other | Undecided |
|---|---|---|---|---|---|---|
| Magellan Strategies | Jan 30–31 and Feb 4, 2019 | 622 | ± 3.9% | 78% | 17% | 5% |
Close
Massachusetts primary
The Massachusetts Republican primary took place on Tuesday, March 3, 2020.[1]
More information Poll source, Date(s) administered ...
| Poll source | Date(s) administered |
Sample size[lower-alpha 2] |
Margin of error |
Charlie Baker |
Jeff Flake |
John Kasich |
Mike Pence |
Mitt Romney |
Paul Ryan |
Donald Trump |
Bill Weld |
Other | Undecided | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MassINC Polling Group/WBUR | Feb 23 - 26, 2020 | 374 (LV) | ± 5.1% | – | – | – | – | – | – | 83% | 14% | 2%[lower-alpha 26] | 2%[lower-alpha 27] | ||||||||
| Apr 15 | Weld announces his candidacy (exploratory committee on Feb 15, 2019) | ||||||||||||||||||||
| Emerson College Archived 2019-04-20 at the Wayback Machine | Apr 4–7, 2019 | 183 | ± 7.2% | – | – | – | – | – | – | 82% | 18% | – | – | ||||||||
| YouGov/UMass Amherst | Nov 7–14, 2018 | 227 | – | 30% | 1% | 3% | – | 7% | 2% | 40% | – | – | 16% | ||||||||
| 225 | – | 33% | 1% | 7% | 26% | 8% | 2% | – | – | – | 22% | ||||||||||
Close
North Carolina primary
The North Carolina Republican primary took place on Tuesday, March 3, 2020.[1]
More information Poll source, Date(s) administered ...
| Poll source | Date(s) administered |
Sample size[lower-alpha 2] |
Margin of error |
Donald Trump |
Joe Walsh |
Bill Weld |
Other | Undecided | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High Point University Archived 2020-03-02 at the Wayback Machine | Feb 21 – 28, 2020 | 246 (LV) | – | 91% | 4% | 3% | – | 2%[lower-alpha 28] | |||||||||||||
| Marist College | Feb 23 – 27, 2020 | 410 (LV) | ± 5.4% | 93% | – | 6% | <1% | 1% | |||||||||||||
| Meredith College | Feb 16 – 24, 2020 | 353 (LV) | – | 85% | 3.1% | 2% | 0.9%[lower-alpha 29] | 9.1%[lower-alpha 30] | |||||||||||||
| SurveyUSA | Feb 13 – 16, 2020 | 501 (LV) | ± 3% | 91% | – | 5% | – | 5% | |||||||||||||
| Feb 7, 2020 | Walsh withdraws from the race | ||||||||||||||||||||
| High Point University Archived 2020-02-12 at the Wayback Machine | Jan 31 – Feb 6, 2020 | 198 (LV) | – | 91% | 4% | 1% | – | 4% | |||||||||||||
| Aug 25, 2019 | Walsh announces his candidacy | ||||||||||||||||||||
| Emerson College Archived 2019-06-04 at the Wayback Machine | May 31 – Jun 3, 2019 | 336 | – | 88% | – | 12% | – | – | |||||||||||||
Close
Texas primary
The Texas Republican primary took place on Tuesday, March 3, 2020.[1]
More information Polling Aggregation, Source of poll aggregation ...
| Polling Aggregation | |||||||
|---|---|---|---|---|---|---|---|
| Source of poll aggregation | Date Updated | Dates polled | Donald Trump | Mark Sanford | Joe Walsh | Bill Weld | Undecided[lower-alpha 1] |
| 270 to Win | Nov 24, 2019 | Nov 18, 2019 | 78.0% | 4.0% | 1.0% | 1.0% | 13.0% |
Close
More information Poll source, Date(s) administered ...
| Poll source | Date(s) administered |
Sample size[lower-alpha 2] |
Margin of error |
Mark Sanford |
Donald Trump |
Joe Walsh |
Bill Weld |
Other | Undecided | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Marist College | Feb 21 - 27, 2020 | 621 (LV) | ±5.1% | – | 94% | – | 4% | <1% | 2% | ||||||||||||
| University of Texas at Tyler/DMN | Feb 17 - 26, 2020 | 567 (LV) | ± 4.12% | – | 86% | – | 6% | – | 8% | ||||||||||||
| Feb 7, 2020 | Walsh withdraws from the race | ||||||||||||||||||||
| University of Texas at St Tyler/Dallas News Archived 2020-02-02 at the Wayback Machine | Jan 21–30, 2020 | 445 (LV) | ± 4.65% | – | 88% | 4% | 2% | – | 6% | ||||||||||||
| CNN/SSRS | Dec 4–8, 2019 | 537 (LV) | ± 5% | – | 86% | 4% | 3% | 2%[lower-alpha 25] | 4% | ||||||||||||
| University of Texas at Tyler | Nov 5–14, 2019 | 597 (RV) | - | 4% | 78% | 1% | 1% | – | – | ||||||||||||
| Nov 12, 2019 | Sanford withdraws from the race | ||||||||||||||||||||
| Sep 8, 2019 | Sanford announces his candidacy | ||||||||||||||||||||
| Aug 25, 2019 | Walsh announces his candidacy | ||||||||||||||||||||
| Emerson College | Aug 1–3, 2019 | 482 | – | – | 90% | – | 10% | – | – | ||||||||||||
| Emerson College Archived 2019-07-03 at the Wayback Machine | Apr 25–28, 2019 | 344 | ± 5.3% | – | 87% | – | 13% | – | – | ||||||||||||
Close
Utah primary
The Utah Republican primary took place in Tuesday, March 3, 2020.[1]
- Against unnamed primary challenger
More information Poll source, Date(s) administered ...
| Poll source | Date(s) administered |
Sample size[lower-alpha 2] |
Margin of error |
Donald Trump |
Other | Undecided |
|---|---|---|---|---|---|---|
| Dan Jones & Associates/Salt Lake Chamber of Commerce | October 3–10, 2019 | 600 (LV) | ± 4% | 75% | 22%[lower-alpha 31] | – |
| Dan Jones & Associates/Salt Lake Chamber of Commerce | June 11 – July 1, 2019 | 801 (LV) | – | 70% | 28%[lower-alpha 31] | – |
Close
Vermont primary
The Vermont Republican primary took place on Tuesday, March 3, 2020.[1]
More information Poll source, Date(s) administered ...
| Poll source | Date(s) administered |
Sample size[lower-alpha 2] |
Margin of error |
Rocky De La Fuente |
Donald Trump |
Bill Weld |
Other | Undecided |
|---|---|---|---|---|---|---|---|---|
| Braun Research/VPR/VT PBS | Feb 4–10, 2020 | 166 (LV) | ± 7.6% | 1% | 85% | 6% | 2%[lower-alpha 32] | 7% |
Close
Wyoming caucuses
The last presidential cycle's Wyoming caucuses took place on March 1 in 2016 and would, if scheduled for Super Tuesday in 2020, take place on March 3, 2020. Instead, the Wyoming Republican state convention was scheduled for May 9, 2020.[1]
More information Poll source, Date(s) administered ...
| Poll source | Date(s) administered |
Sample size[lower-alpha 2] |
Margin of error |
Mark Sanford |
Donald Trump |
Joe Walsh |
Bill Weld |
Undecided | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb 7, 2020 | Walsh withdraws from the race | ||||||||||||||||||||
| Nov 12, 2019 | Sanford withdraws from the race | ||||||||||||||||||||
| Montana State University Billings Archived 2019-10-25 at the Wayback Machine | Oct 7–16, 2019 | 67 (LV) | – | No voters | 91% | <1% | <1% | 8% | |||||||||||||
Close
Michigan primary
The Michigan Republican primary took place on Tuesday, March 10, 2020.[1]
More information Poll source, Date(s) administered ...
| Poll source | Date(s) administered |
Sample size[lower-alpha 2] |
Margin of error |
Mark Sanford |
Donald Trump |
Joe Walsh |
Bill Weld |
Undecided | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| YouGov/University of Wisconsin-Madison | Feb 11 – 20, 2020 | 426 (LV) | – | – | 97% | 0% | 1% | 2% | |||||||||||||
| Feb 7, 2020 | Walsh withdraws from the race | ||||||||||||||||||||
| Nov 12, 2019 | Sanford withdraws from the race | ||||||||||||||||||||
| Emerson College | Oct 31–Nov 3, 2019 | 2% | 92% | 3% | 3% | - | |||||||||||||||
| Sep 8, 2019 | Sanford announces his candidacy | ||||||||||||||||||||
| Aug 25, 2019 | Walsh announces his candidacy | ||||||||||||||||||||
| Apr 15, 2019 | Weld announces his candidacy (exploratory committee on Feb 15, 2019) | ||||||||||||||||||||
| Emerson College Archived 2019-03-10 at the Wayback Machine | Mar 7–10, 2019 | 306 | ± 5.6% | - | 89% | - | 11% | – | |||||||||||||
Close
Illinois primary
The Illinois Republican primary took place on Tuesday, March 17, 2020.[1]
More information Poll source, Date(s) administered ...
| Poll source | Date(s) administered |
Sample size[lower-alpha 2] |
Margin of error |
Donald Trump |
Bill Weld |
Other | Undecided |
|---|---|---|---|---|---|---|---|
| Southern Illinois University/Paul Simon Public Policy Institute |
Feb 10 - 17, 2020 | 232 (LV) | ± 6.4% | 89% | 4% | 2%[lower-alpha 33] | 5%[lower-alpha 34] |
Close
Ohio primary
The Ohio Republican primary took place on Tuesday, March 10, 2020.[1]
More information Poll source, Date(s) administered ...
| Poll source | Date(s) administered |
Sample size[lower-alpha 2] |
Margin of error |
John Kasich |
Mark
Sanford |
Donald Trump |
Joe
Walsh |
Bill
Weld |
Undecided | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb 7, 2020 | Walsh withdraws from the race | ||||||||||||||||||||
| Nov 12, 2019 | Sanford withdraws from the race | ||||||||||||||||||||
| Emerson College | Sep 29–Oct 2, 2019 | 325 (LV) | - | 2% | 87% | 5% | 5% | - | |||||||||||||
| Sep 8, 2019 | Sanford announces his candidacy | ||||||||||||||||||||
| Aug 25, 2019 | Walsh announces his candidacy | ||||||||||||||||||||
| Apr 15, 2019 | Weld announces his candidacy (exploratory committee on Feb 15, 2019) | ||||||||||||||||||||
| Baldwin Wallace University | Feb 28 – Mar 9, 2018 | 261 | ± 6.0% | 27% | - | 62% | - | - | – | ||||||||||||
Close
Florida primary
The Florida Republican primary took place on Tuesday, March 17, 2020.[1]
More information Poll source, Date(s) administered ...
| Poll source | Date(s) administered |
Sample size[lower-alpha 2] |
Margin of error |
Larry Hogan |
John Kasich |
Mark Sanford |
Donald Trump |
Marco Rubio |
Joe Walsh |
Bill Weld |
Undecided | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| FAU-BEPI | Mar 5 – 7, 2020 | 409 (LV) | ± 4.8% | – | – | – | 92.6% | – | – | 3.8% | 3.5% | ||||||||||
| Feb 7, 2020 | Walsh withdraws from the race | ||||||||||||||||||||
| Florida Atlantic University | Jan 9 – 12, 2020 | 488 (LV) | ± 4.4% | – | – | – | 80% | – | 14% | 5% | – | ||||||||||
| Nov 12, 2019 | Sanford withdraws from the race | ||||||||||||||||||||
| Florida Atlantic University | Sep 12–15, 2019 | 355 | ± 5.2% | – | – | 8% | 85% | – | 5% | 2% | – | ||||||||||
| Sep 8, 2019 | Sanford announces his candidacy | ||||||||||||||||||||
| Aug 25, 2019 | Walsh announces his candidacy | ||||||||||||||||||||
| Florida Atlantic University | May 16–19, 2019 | 394 | ± 4.9% | 0% | 2% | – | 85% | 5% | – | 1% | 7% | ||||||||||
| Apr 15, 2019 | Weld announces his candidacy (exploratory committee on Feb 15, 2019) | ||||||||||||||||||||
Close
- Against unnamed primary challenger
More information Poll source, Date(s) administered ...
| Poll source | Date(s) administered |
Sample size[lower-alpha 2] |
Margin of error |
Donald Trump |
Other | Undecided |
|---|---|---|---|---|---|---|
| Saint Leo University | May 25–31, 2018 | – | – | 68% | 18% | 13% |
Close
Wisconsin primary
The Wisconsin Republican primary took place on Tuesday, April 7, 2020.[1]
More information Poll source, Date(s) administered ...
| Poll source | Date(s) administered |
Sample size[lower-alpha 2] |
Margin of error |
Donald Trump |
Bill Weld |
Other | Undecided | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| YouGov/University of Wisconsin-Madison | Feb 11 – 20, 2020 | 348 (LV) | – | 93% | 0% | 0%[lower-alpha 35] | 7% | ||||||||||||||
| Apr 15 | Weld announces his candidacy (exploratory committee on Feb 15, 2019) | ||||||||||||||||||||
| Emerson College Archived 2019-04-20 at the Wayback Machine | Mar 15–17, 2019 | 293 | – | 89% | 11% | – | – | ||||||||||||||
Close
Arizona primary
The Arizona 2016 Republican primary was held on March 22, 2016, but the 2020 primary was cancelled on September 9, 2019.[3]
More information Poll source, Date(s) administered ...
| Poll source | Date(s) administered |
Sample size[lower-alpha 2] |
Margin of error |
Mark Sanford |
Donald Trump |
Joe Walsh |
Bill Weld |
Other | Undecided | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb 7, 2020 | Walsh withdraws from the race | ||||||||||||||||||||
| Nov 12, 2019 | Sanford withdraws from the race | ||||||||||||||||||||
| Emerson College | Oct 25–28, 2019 | 367 (LV) | – | 5% | 88% | 3% | 4% | – | – | ||||||||||||
| Sep 9, 2019 | The Arizona Republican Party votes to cancel their primary. | ||||||||||||||||||||
Close
Delaware primary
The Delaware Republican primary took place on Tuesday, April 28, 2020.[1]
More information Poll source, Date(s) administered ...
| Poll source | Date(s) administered |
Sample size[lower-alpha 2] |
Margin of error |
John Kasich |
Donald Trump |
Undecided |
|---|---|---|---|---|---|---|
| Gravis Marketing | Jul 24–29, 2018 | 288 | ± 5.8% | 9% | 67% | 25% |
Close
Maryland primary
The Maryland Republican primary took place on Tuesday, April 28, 2020.[1]
More information Poll source, Date(s) administered ...
| Poll source | Date(s) administered |
Sample size[lower-alpha 2] |
Margin of error |
Larry Hogan |
Donald Trump |
Undecided |
|---|---|---|---|---|---|---|
| Gonzales Research | Apr 29 – May 4, 2019 | 203 | ± 7.0% | 24% | 68% | 8% |
Close
Pennsylvania primary
The Pennsylvania Republican primary took place on Tuesday, April 28, 2020.[1]
More information Poll source, Date(s) administered ...
| Poll source | Date(s) administered |
Sample size[lower-alpha 2] |
Margin of error |
Donald Trump |
Joe Walsh |
Bill Weld |
Undecided | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Mar 18, 2020 | Weld withdraws from the race | ||||||||||
| YouGov/University of Wisconsin-Madison | Feb 11 – 20, 2020 | 462 (LV) | – | 87% | 2% | 2% | 8% | ||||
| Feb 7, 2020 | Walsh withdraws from the race | ||||||||||
| Aug 25, 2019 | Walsh announces his candidacy | ||||||||||
| Apr 15 | Weld announces his candidacy (exploratory committee on Feb 15, 2019) | ||||||||||
| Emerson College Archived 2019-04-20 at the Wayback Machine | Mar 26–28, 2019 | 311 | ± 5.5% | 90% | – | 10% | – | ||||
Close
Montana primary
More information Poll source, Date(s) administered ...
| Poll source | Date(s) administered |
Sample size[lower-alpha 2] |
Margin of error |
Mark Sanford |
Donald Trump |
Joe Walsh |
Bill Weld |
Undecided | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb 7, 2020 | Walsh withdraws from the race | ||||||||||||||||||||
| Nov 12, 2019 | Sanford withdraws from the race | ||||||||||||||||||||
| Montana State University Billings Archived 2019-10-25 at the Wayback Machine | Oct 7–16, 2019 | 99 (LV) | – | 1% | 88% | No voters | No voters | 11% | |||||||||||||
Close
New Jersey primary
More information Poll source, Date(s) administered ...
| Poll source | Date(s) administered |
Sample size[lower-alpha 2] |
Margin of error |
Donald Trump |
Joe Walsh |
Bill Weld |
Undecided | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb 7, 2020 | Walsh withdraws from the race | ||||||||||||||||||||
| Emerson College | Jan 16–19, 2020 | 197 (LV) | ± 6.9% | 93% | 4% | 4% | – | ||||||||||||||
Close
New Mexico primary
More information Poll source, Date(s) administered ...
| Poll source | Date(s) administered |
Sample size[lower-alpha 2] |
Margin of error |
Donald Trump |
Joe Walsh |
Bill Weld |
Undecided | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb 7, 2020 | Walsh withdraws from the race | ||||||||||||||||||||
| Emerson College | Jan 3–6, 2020 | 322 (LV) | – | 87% | 8% | 5% | – | ||||||||||||||
Close
- 2020 Republican National Convention
- Nationwide opinion polling for the 2020 Democratic Party presidential primaries
- Statewide opinion polling for the 2020 Democratic Party presidential primaries
- Nationwide opinion polling for the 2020 United States presidential election
- Statewide opinion polling for the 2020 United States presidential election
- Putnam, Josh (January 18, 2019). "The 2020 Presidential Primary Calendar". Frontloading HQ. Retrieved April 1, 2019.
- Watson, Eleanor (7 September 2019). "Republicans in three states cancel presidential nominating contests for 2020". CBS News. Retrieved 10 September 2019.
- Stone, Kevin (9 September 2019). "Arizona GOP won't hold 2020 presidential preference election". KTAR News. Retrieved 30 October 2019.