1986Final results
1986 Republican primary runoff for Oklahoma Senate District 20
Oklahoma State Senate · Oklahoma
Olin Branstetter (R) won with 54.4% of the vote, defeating Don Kinsinger (R) by 8.8 points.
Olin BranstetterRepublican · winner
54.4%3,547
Don KinsingerRepublican
45.6%2,971
6,518 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET