2020 Oklahoma state senate elections
Majority party
Minority party
Leader
Greg Treat
Kay Floyd
Party
Republican
Democratic
Leader since
2018
2018
Leader's seat
47 - Oklahoma City
46 - Oklahoma City
Seats before
39
9
Seats won
39
9
Seat change
2020 Oklahoma state house elections
Majority party
Minority party
Leader
Charles McCall
Emily Virgin
Party
Republican
Democratic
Leader since
2017
2019
Leader's seat
22 - Atoka
44 - Norman
Seats before
76
25
Seats after
81
20
Seat change
5
5
Seats up
76
25
Races won
81
20
Oklahoma elections in 2020 were held on Tuesday, November 3, 2020. Its primaries were held on June 30, 2020, with runoffs taking place on August 25.[ 1] Its presidential primaries were an exception to this, occurring on March 3, 2020.[ 2]
In addition to the U.S. presidential race , Oklahoma voters will elect the Class II U.S. senator from Oklahoma, 1 of 3 members of the Oklahoma Corporation Commission , all of its seats to the House of Representatives , 3 of 9 seats on the Oklahoma Supreme Court , 2 of 5 seats on the Oklahoma Court of Criminal Appeals , 3 of 12 seats on the Oklahoma Court of Civil Appeals , all of the seats of the Oklahoma House of Representatives and 25 of 48 seats in the Oklahoma State Senate . There are also two ballot measures that will be voted on, in addition to one passed in the June 30 primary.[ 1]