1988Final resultsIncumbent defeated
1988 Republican primary for Oklahoma House District 11
Oklahoma House of Representatives · Oklahoma
James R. Dunlap (R) won with 65.0% of the vote, defeating Don Koppel (R) by 30.1 points.
James R. DunlapRepublican · winner
65.0%2,137
Don KoppelRepublican · incumbent
35.0%1,149
3,286 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET