2020 Oklahoma House of Representatives election
The 2020 Oklahoma House of Representatives election took place as part of the biennial 2020 United States state legislative elections. Oklahoma voters elected state representatives in all 101 House districts. State Representatives serve two-year terms in the Oklahoma House of Representatives. Republicans went into the 2020 election with a supermajority of seats in the state House over Democrats: 77 (R) to 24 (D). To take control, Democrats needed a net gain of 27 seats. Following the 2020 election, Republicans expanded their supermajority by a net gain of 5 seats, shifting the balance of  power to 82 (R) to 19 (D). Flipped Seats. Five seats flipped party in 2020. Those flips were all losses for Democrats and wins for Republicans. Retirements. Nine incumbents did not run for re-election in 2020. Those incumbents were: Incumbents Defeated in Primary Elections. Three incumbents were defeated in their party primaries in 2020. Those incumbents were: Incumbents Defeated in General Elections. Three incumbents were defeated in the 2020 general election. Those incumbents were all Democrats. Detailed Results. Closest races. Seats where the margin of victory was under 10%: