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.

Background

National polling

From February 2020

From December 2019 to January 2020

June 2019 to November 2019

November 2018 to May 2019

Before November 2018

Against unnamed primary challenger

Statewide polling

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.

New Hampshire primary

The New Hampshire Republican primary took place on Tuesday, February 11, 2020.

Since July 2019

Before May 2019

Against unnamed primary challenger

Nevada caucus

The Nevada caucus was cancelled by the Nevada Republican Party in a vote on September 7, 2019.

South Carolina primary

The South Carolina primary was cancelled in a vote by the South Carolina Republican Party on September 7, 2019.

Against unnamed primary challenger

California primary

The California Republican primary took place on Tuesday, March 3, 2020.

Since June 2019

April 2019 to May 2019

Against unnamed primary challenger

Colorado primary

The Colorado Republican primary took place on Tuesday, March 3, 2020.

Against unnamed primary challenger

Massachusetts primary

The Massachusetts Republican primary took place on Tuesday, March 3, 2020.

North Carolina primary

The North Carolina Republican primary took place on Tuesday, March 3, 2020.

Texas primary

The Texas Republican primary took place on Tuesday, March 3, 2020.

Utah primary

The Utah Republican primary took place in Tuesday, March 3, 2020.

Against unnamed primary challenger

Vermont primary

The Vermont Republican primary took place on Tuesday, March 3, 2020.

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.

Michigan primary

The Michigan Republican primary took place on Tuesday, March 10, 2020.

Illinois primary

The Illinois Republican primary took place on Tuesday, March 17, 2020.

Ohio primary

The Ohio Republican primary took place on Tuesday, March 10, 2020.

Florida primary

The Florida Republican primary took place on Tuesday, March 17, 2020.

Against unnamed primary challenger

Wisconsin primary

The Wisconsin Republican primary took place on Tuesday, April 7, 2020.

Arizona primary

The Arizona 2016 Republican primary was held on March 22, 2016, but the 2020 primary was cancelled on September 9, 2019.

Delaware primary

The Delaware Republican primary took place on Tuesday, April 28, 2020.

Maryland primary

The Maryland Republican primary took place on Tuesday, April 28, 2020.

Pennsylvania primary

The Pennsylvania Republican primary took place on Tuesday, April 28, 2020.

Montana primary

New Jersey primary

New Mexico primary

See also

• 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

Notes

References

External links

• Primary poll tracker from FiveThirtyEight