2018Flipped from DemocraticFinal resultsIncumbent defeated
2018 election for Oklahoma House District 18
Oklahoma House of Representatives · Oklahoma
David Smith (R) won with 51.6% of the vote, defeating Donnie Condit (D) by 3.2 points, a seat Democrats won last time.
David SmithRepublican · winner
51.6%5,562
Donnie ConditDemocrat · incumbent
48.4%5,222
10,784 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