2018Final results
2018 election for Oklahoma's 1st District
U.S. House · Oklahoma
Kevin Hern (R) won with 59.3% of the vote, defeating Tim Gilpin (D) by 18.6 points.
Kevin HernRepublican · winner
59.3%150,129
Tim GilpinDemocrat
40.7%103,042
253,171 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET
The seat over time
D − R margin in this seat's races around 2018
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET
Money in this race
Each line compares the two campaigns on one scale.
Tim GilpinKevin Hern
$402.5K
Raised by the campaign
$2.9M
$398.5K
Spent by the campaign
$2.9M
$4K
Cash on hand
$65.7K
Campaign money: FEC, through Dec 31, 2018.
Source: FEC campaign filingsUpdated Dec 31, 2018