This is the 1986 race. The latest: 2014 →

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