2020 Missouri House of Representatives election

The 2020 election for Missouri House of Representatives was held on November 3, 2020. All 163 seats in the state House were up for election in 2020. The primary election was held on August 31, 2020.

Closest races
Seats where the margin of victory was under 10%: • # District 21, 0.2%

• # District 34, 0.4%

• # District 135, 0.5% (gain)

• # District 99, 2%

• # District 106, 2.8%

• # District 94, 5.8%

• # District 14, 6.8%

• # District 93, 7.2%

• # District 70, 8%

• # District 65, 8.2%

• # District 31, 8.8%

• # District 35, 9%