2018Final results
2018 election for Oklahoma Senate District 36
Oklahoma State Senate · Oklahoma
John Haste (R) won with 62.2% of the vote, defeating Bryan Obrien (D) by 24.3 points.
John HasteRepublican · winner
62.2%14,301
Bryan ObrienDemocrat
37.8%8,704
23,005 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET
The seat over time
D − R margin in this seat's races around 2018
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET