2000Flipped from DemocraticFinal resultsIncumbent defeated
2000 election for Oklahoma House District 40
Oklahoma House of Representatives · Oklahoma
Mike Oneal (R) won with 52.4% of the vote, defeating John Sellers (D) by 4.9 points, a seat Democrats won last time.
Mike OnealRepublican · winner
52.4%4,584
John SellersDemocrat · incumbent
47.6%4,157
8,741 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The seat over time
D − R margin in this seat's races around 2000
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET