From Ballotpedia
| 2020 Republican Party primary elections |
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| Battleground primaries |
| U.S. Senate battlegrounds U.S. House battlegrounds State executive battlegrounds |
| Federal primaries |
| U.S. Senate primaries U.S. House primaries |
| State primaries |
| Gubernatorial primaries Attorney General primaries Secretary of State primaries State legislative primaries |
| Primary overviews |
| Republican Party primaries, 2020 Democratic Party primaries, 2020 Top-two battleground primaries, 2020 |
| Primaries by state |
Last updated: September 11, 2020
General elections are often the focal point of election-year media coverage as they determine control of elected offices up and down the ballot. Primary elections, however, can provide insight on future elections as they help dictate the direction each party takes.
Although many of the most competitive primaries take place for open seats or offices that are held by a different party, even high-ranking federal officeholders can lose renomination to primary challengers. In the 2014 primary for Virginia's 7th Congressional District, House Majority Leader Eric Cantor (R), ranked behind only then-Speaker John Boehner (R) in Republican House leadership, was defeated by economics professor Dave Brat (R).
On this page, you will find information on noteworthy and notable Republican Party primaries taking place across the country for U.S. Senate, U.S. House, state executive offices, and state legislatures. The page also includes information about notable top-two primaries for Republican seats.
Ballotpedia identified 75 Republican battleground primaries in 2020.
Click here for information on Democratic Party battleground primaries in 2020.
It is typically difficult to predict how competitive primaries will be until after filing deadlines take place. However, Ballotpedia used a number of factors to give insight into the most interesting 2020 primary elections. Factors that were used to determine the competitiveness of primaries included:

The following map shows each state with a Republican battleground primary for U.S. Senate in 2020. Use the buttons in the upper-right hand corner of the map or your mouse's scroll wheel to zoom in and out. Hover over or tap a state to view the incumbent's name. There were seven U.S. Senate Republican battleground primaries in 2020.
| U.S. Senate Republican battleground primaries, 2020 | ||||||
|---|---|---|---|---|---|---|
| State | Primary date | Primary winner | Incumbent | Open seat? | MOV in 2014[1] | |
| Alabama | March 3, 2020 July 14, 2020 runoff |
Tommy Tuberville |
D+1.7 | |||
| Arizona | August 4, 2020 | Martha McSally | R+13.0 | |||
| Kansas | August 4, 2020 | Roger Marshall | R+10.6 | |||
| New Hampshire | September 8, 2020 | Bryant Messner | D+3.3 | |||
| Oregon | May 19, 2020 | Jo Rae Perkins | D+23.3 | |||
| Tennessee | August 6, 2020 | Bill Hagerty | R+30.0 | |||
| Wyoming | August 18, 2020 | Cynthia Lummis | R+54.8 | |||
The following map shows each U.S. House district with a Republican battleground primary in 2020. Use the buttons in the upper-right hand corner of the map or your mouse's scroll wheel to zoom in and out. Hover over or tap a district to view the incumbent's name. There were 53 U.S. House Republican battleground primaries in 2020.
| U.S. House Republican battleground primaries, 2020 | ||||||
|---|---|---|---|---|---|---|
| District | Primary date | Primary winner | Incumbent | Open seat? | MOV in 2018 | |
| Alabama's 1st District | March 3, 2020 July 14, 2020 runoff |
Jerry Carl |
R+26.4 | |||
| Alabama's 2nd District | March 3, 2020 July 14, 2020 runoff |
Barry Moore | R+23.0 | |||
| Florida's 3rd District | August 18, 2020 | Kat Cammack | R+15.2 | |||
| Florida's 13th District | August 18, 2020 | Anna Paulina Luna | D+15.2 | |||
| Florida's 15th District | August 18, 2020 | Scott Franklin | R+6.0 | |||
| Florida's 19th District | August 18, 2020 | Byron Donalds | R+24.6 | |||
| Florida's 26th District | August 18, 2020 | Carlos Gimenez | D+1.8 | |||
| Georgia's 7th District | June 9, 2020 | Rich McCormick | R+0.2 | |||
| Georgia's 9th District | June 9, 2020 August 11, 2020 runoff |
Andrew Clyde |
R+59.0 | |||
| Georgia's 14th District | June 9, 2020 August 11, 2020 runoff |
Marjorie Taylor Greene |
R+53.0 | |||
| Illinois' 6th District | March 17, 2020 | Jeanne M. Ives | D+7.2 | |||
| Illinois' 14th District | March 17, 2020 | Jim Oberweis | D+5.0 | |||
| Illinois' 15th District | March 17, 2020 | Mary Miller | R+41.8 | |||
| Indiana's 5th District | June 2, 2020 | Victoria Spartz | R+13.6 | |||
| Iowa's 4th District | June 2, 2020 | Randy Feenstra | R+3.3 | |||
| Kansas' 1st District | August 4, 2020 | Tracey Mann | R+36.2 | |||
| Kansas' 2nd District | August 4, 2020 | Jacob LaTurner | R+0.8 | |||
| Kansas' 3rd District | August 4, 2020 | Amanda Adkins | D+9.7 | |||
| Kentucky's 4th District | June 23, 2020 | Thomas Massie | R+27.6 | |||
| Maine's 2nd District | July 14, 2020 | Dale Crafts | D+1.2 | |||
| Michigan's 3rd District | August 4, 2020 | Peter Meijer | R+11.2 | |||
| Michigan's 10th District | August 4, 2020 | Lisa McClain | R+25.3 | |||
| Minnesota's 7th District | August 11, 2020 | Michelle Fischbach | D+4.3 | |||
| Mississippi's 3rd District | March 10, 2020 | Michael Guest | R+25.6 | |||
| Montana's At-Large District | June 2, 2020 | Matt Rosendale | R+4.7 | |||
| Nevada's 3rd District | June 9, 2020 | Dan Rodimer | D+9.1 | |||
| New Hampshire's 1st District | September 8, 2020 | Matt Mowers | D+8.6 | |||
| New Jersey's 2nd District | July 7, 2020 | Jeff Van Drew | D+7.7 | |||
| New Jersey's 3rd District | July 7, 2020 | David Richter | D+1.3 | |||
| New Mexico's 2nd District | June 2, 2020 | Yvette Herrell | D+1.8 | |||
| New York's 2nd District | June 23, 2020 | Andrew Garbarino | R+6.2 | |||
| New York's 27th District | June 23, 2020 | Christopher Jacobs | Vacant | R+0.3 | ||
| North Carolina's 11th District | March 3, 2020 June 23, 2020 runoff |
Madison Cawthorn | R+20.5 | |||
| Oklahoma's 5th District | June 30, 2020 August 25, 2020 runoff |
Stephanie Bice |
D+1.4 | |||
| Oregon's 2nd District | May 19, 2020 | Cliff Bentz | R+16.9 | |||
| Pennsylvania's 1st District | June 2, 2020 | Brian Fitzpatrick | R+2.6 | |||
| Pennsylvania's 7th District | June 2, 2020 | Lisa Scheller | D+8.0 | |||
| South Carolina's 1st District | June 9, 2020 | Nancy Mace | D+1.4 | |||
| Tennessee's 1st District | August 6, 2020 | Diana Harshbarger | R+56.1 | |||
| Texas' 7th District | March 3, 2020 | Wesley Hunt | D+5.0 | |||
| Texas' 11th District | March 3, 2020 | August Pfluger | R+61.7 | |||
| Texas' 12th District | March 3, 2020 | Kay Granger | R+30.4 | |||
| Texas' 13th District | March 3, 2020 July 14, 2020 runoff |
Ronny Jackson | R+64.6 | |||
| Texas' 17th District | March 3, 2020 July 14, 2020 runoff |
Pete Sessions | R+15.5 | |||
| Texas' 22nd District | March 3, 2020 July 14, 2020 runoff |
Troy Nehls | R+4.9 | |||
| Texas' 23rd District | March 3, 2020 July 14, 2020 runoff |
Tony Gonzales |
R+0.5 | |||
| Texas' 32nd District | March 3, 2020 | Genevieve Collins | D+6.5 | |||
| Utah's 1st District | June 30, 2020 | Blake Moore | R+36.7 | |||
| Utah's 4th District | June 30, 2020 | Burgess Owens | D+0.2 | |||
| Virginia's 2nd District | June 23, 2020 | Scott Taylor | D+2.3 | |||
| Virginia's 5th District | June 13, 2020 | Bob Good | R+6.6 | |||
| Virginia's 7th District | July 18, 2020 | Nick Freitas | D+1.9 | |||
| Wisconsin's 5th District | August 11, 2020 | Scott Fitzgerald | R+24.0 | |||
The following map shows each state with Republican state executive battleground primaries in 2020. Hover over or tap a state for information on which primaries are battlegrounds and who the incumbent is in each. There were eight Republican state executive battleground primaries in 2020.
| Republican state executive battleground primaries, 2020 | ||||||
|---|---|---|---|---|---|---|
| State | Primary date | Primary winner | Incumbent | Open seat? | MOV in 2016 | |
| Indiana Attorney General | June 22 - July 9, 2020[2] | Todd Rokita | R+23.9 | |||
| Governor of Missouri | August 4, 2020 | Mike Parson | R+5.9 | |||
| Governor of Montana | June 2, 2020 | Greg Gianforte | D+3.9 | |||
| Secretary of State of Montana | June 2, 2020 | Christi Jacobsen | R+14.5 | |||
| Lieutenant Governor of North Carolina | March 3, 2020 | Mark Robinson | R+6.6 | |||
| Governor of Utah | June 30, 2020 | Spencer Cox | R+38.1 | |||
| Attorney General of Utah | June 30, 2020 | Sean Reyes | R+40.3 | |||
| Governor of West Virginia | June 9, 2020 | Jim Justice | D+6.8 | |||
The following map shows each state with a Republican state legislative primary battleground chamber in 2020. Hover over or tap a state for more information on which chambers are battlegrounds and how many seats Democrats control in each. There were seven Republican primary battleground chambers in 2020.
| Republican state legislative primary battleground chambers, 2020 | |||||
|---|---|---|---|---|---|
| Chamber | Primary date | Seats controlled by Republicans | Seats controlled by Republicans that are up for election in 2020 | Number of contested Republican primaries | |
| Alaska State Senate | |||||
| Alaska House of Representatives | |||||
| Kansas State Senate | |||||
| Kansas House of Representatives | |||||
| Ohio House of Representatives | |||||
| South Dakota State Senate | |||||
| Texas House of Representatives | |||||
There were two top-two battleground primaries for Republican-held seats in 2020.
California uses a top-two primary system, in which all candidates appear on the same ballot. The top two vote-getters, regardless of party affiliation, move on to the general election. In states that do not use a top-two system, all parties are usually able to put forward a candidate for the general election if they choose to.[3][4]
Unlike the top-two format used in some states (Louisiana and Georgia special elections for example), a general election between the top-two candidates in California occurs regardless of whether the top candidate received 50% of the vote in the first round of elections.
As of October 2025, California was one of five states to use a top-two primary system, or a variation of the top-two system for some or all statewide primaries. See here for more information.
For information about which offices are nominated via primary election, see this article.
| Top-two battleground primaries for Republican-held seats, 2020 | ||||||
|---|---|---|---|---|---|---|
| Office | Primary winners | Incumbent | Open seat? | MOV in 2018 | ||
| California's 22nd | R+5.4 | |||||
| California's 50th | Vacant (Previous: |
R+3.4 | ||||
This section lists every change that was made to our battleground list since we launched the page in September 2019.
Ballotpedia identified 78 Republican federal and state battleground primaries in 2018. There were eight senate battleground primaries, 43 house battleground primaries, and 27 state executive battleground primaries.
Disputes between potential members of the House Freedom Caucus and other members of the Republican Party occurred in U.S. House primaries in 2018.
Led by U.S. Reps. Mark Meadows (R-N.C.) and Jim Jordan (R-Ohio), the House Freedom Caucus supported candidates who were likely to join its ranks if elected to the House.[6][7] Other wings of the Republican Party, including those aligned with House Republican leadership, often preferred candidates not aligned with the Freedom Caucus.
The Freedom Caucus said it "gives a voice to countless Americans who feel that Washington does not represent them" and supported "open, accountable and limited government, the Constitution and the rule of law, and policies that promote the liberty, safety and prosperity of all Americans."[8] The Pew Research Center said the group formed in January 2015 "with the declared aim of pushing the House GOP leadership rightward on certain fiscal and social issues" and wanted "power shifted away from the leadership to the rank-and-file."[9]
Other House Republican caucuses more closely allied with leadership included the Republican Main Street Partnership, which aimed for "conservative, pragmatic, solutions-oriented policies that can gain support from legislators on both sides of the aisle," and the Republican Study Committee, which "is dedicated to a limited and Constitutional role for the federal government, a strong national defense, the protection of individual and property rights, and the preservation of traditional family values."[10][11]
Scott Wong wrote for The Hill that the primaries were a "proxy battle over how much influence...the Freedom Caucus can exert over the House GOP conference next year— and who might lead Republicans after retiring Speaker Paul Ryan (R-Wis.) steps down."[10] Jordan emerged as a speaker contender and announced he would run for the position against Ryan's preferred candidate, House Majority Leader Kevin McCarthy (R-Calif.).[10] After Republicans lost their majority in the general elections, McCarthy defeated Jordan in a contest for Republican minority leader. The vote was 159 to 43.[12]
To detail this fight, we identified competitive open Republican primaries where the Freedom Caucus or its leaders backed a candidate.[13] We also considered primaries where candidates said they would join the Freedom Caucus if elected.
The chart below shows a summary of results in the competitive open Republican primaries we tracked where either the Freedom Caucus or its leaders backed a candidate.[14]
| U.S. House Republican factions | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Faction | Primary victories in 2018 | Seats held prior to primaries | Performance | |||||||||
| Affiliated with the House Freedom Caucus | 8 | 6 | +2 | |||||||||
| Not affiliated with the House Freedom Caucus[15] | 10 | 12 | -2 | |||||||||
The list below was selected by Ballotpedia staff at the end of the 2018 primary season. Click the links to learn more about each primary.
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Categories: [2020 elections] [2020 elections, primary coverage] [Marquee, analysis page, 2020] [Battleground_races_by_year] [Battleground primaries by year]