1986Final results
1986 Republican primary for Oklahoma Senate District 40
Oklahoma State Senate · Oklahoma
Leo Kingston (R) won with 58.0% of the vote, defeating Betty Brake (R) by 15.9 points.
Leo KingstonRepublican · winner
58.0%2,366
Betty BrakeRepublican
42.0%1,716
4,082 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET