1988Final resultsIncumbent defeated
1988 primary for Oklahoma House District 54
Oklahoma House of Representatives · Oklahoma
Joan Greenwood (R) won with 68.3% of the vote, defeating Ken McKenna (R) by 36.6 points.
Joan GreenwoodRepublican · winner
68.3%892
Ken McKennaRepublican · incumbent
31.7%414
1,306 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET