2020 United States House of Representatives elections in Oklahoma


The 2020 United States House of Representatives elections in Oklahoma will be held on November 3, 2020, to elect the five U.S. Representatives from the state of Oklahoma, one from each of the state's five congressional districts. The elections will coincide with the 2020 U.S. presidential election, as well as other elections to the House of Representatives, elections to the United States Senate and various state and local elections.

District 1

The 1st district is located in the Tulsa metropolitan area and includes Creek, Rogers, Tulsa, Wagoner and Washington counties. The incumbent is Republican Kevin Hern, was elected with 59.3% of the vote in 2018.

Republican primary

Candidates

Declared

Candidates

Declared

Primary results

Independents

Candidates

Declared

Predictions

Results

District 2

The 2nd district encompasses eastern Oklahoma including Choctaw Country, Muskogee and Tahlequah. The incumbent is Republican Markwayne Mullin, who was re-elected with 65.0% of the vote in 2018.

Republican primary

Candidates

Declared

Primary results

Democratic primary

Candidates

Declared

Candidates

Declared

Predictions

Results

District 3

The 3rd district encompasses Northwestern Oklahoma, taking in the Oklahoma Panhandle, Ponca City, Stillwater, as well as the Osage Nation. The incumbent is Republican Frank Lucas, who has was re-elected with 73.9% of the vote in 2018.

Republican primary

Candidates

Declared

Candidates

Declared

Predictions

Results

District 4

The 4th district is located in South Central Oklahoma and takes in some of the Oklahoma City suburbs, including those in Canadian County and Cleveland County. The incumbent is Republican Tom Cole, who was re-elected with 63.1% of the vote in 2018.

Republican primary

Candidates

Declared

Democratic primary

Candidates

Declared

Libertarian primary

Candidates

Declared

Predictions

Results

District 5

The 5th district is based in Oklahoma City and its surrounding suburbs. The incumbent is Democrat Kendra Horn, who flipped the district and was elected with 50.7% of the vote in 2018.

Democratic primary

Candidates

Declared

Primary results

Republican primary

Candidates

Declared

Polling

Primary results

Runoff results

General election

Predictions

Polling

Polls with a sample size of <100 have their sample size entries marked in red to indicate a lack of reliability.
;with Generic Republican
Poll sourceDate
administered
Sample
size
Margin of
error
Kendra
Horn
Generic RepublicanUndecided
Jun 1-4, 202095 42%41%18%
Mar 5-8, 202089 40%44%16%
December 18–20, 2019500 ± 4.4%40%45%15%

;with Generic Opponent
Poll sourceDate
administered
Sample
size
Margin of
error
Kendra
Horn
Generic OpponentOtherUndecided
Dec 3-4, 2019300 ± 5.66%37%49%2%12%

;with Generic Democrat and Generic Republican
Poll sourceDate
administered
Sample
size
Margin of
error
Generic DemocratGeneric RepublicanUndecided
December 3–4, 2019300 ± 5.66%42%49%9%

Results