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2018 House elections · Oklahoma districts

Oklahoma U.S. House election results 2018

Results in all of Oklahoma's congressional districts in 2018 (Republican 4, Democratic 1): every candidate, vote share and margin.

  • Republican 4
  • Democratic 1

Kevin Hern REP +18.6

CandidatePartyVotesShareBar
Kevin Hern WonREP150,12959.30%
Tim GilpinDEM103,04240.70%
Total253,171

Official source: Election-Statistics

Markwayne Mullin REP +34.9

CandidatePartyVotesShareBar
Markwayne Mullin WonREP140,45165.02%
Jason NicholsDEM65,02130.10%
John ForemanIND6,3902.96%
Richard M. CastaldoLIB4,1401.92%
Total216,002

Official source: Election-Statistics

Frank D. Lucas REP +47.8

CandidatePartyVotesShareBar
Frank D. Lucas WonREP172,91373.87%
Frankie RobbinsDEM61,15226.13%
Total234,065

Official source: Election-Statistics

Tom Cole REP +30.1

CandidatePartyVotesShareBar
Tom Cole WonREP149,22763.06%
Mary BrannonDEM78,08833.00%
Ruby PetersIND9,3233.94%
Total236,638

Official source: Election-Statistics

Kendra Horn DEM +1.4 gain

CandidatePartyVotesShareBar
Kendra Horn WonDEM121,14950.70%
Steve RussellREP117,81149.30%
Total238,960

Official source: Election-Statistics

Compiled by FiveThirtyEight from official sources.