The Democratic and Republican party primary election was held on August 18, 2020.

Incumbent Republican Mike Enzi did not run for reelection.

The Democratic and Republican party primary election was held on August 18, 2020.

[4] The 2020 United States House of Representatives election in Wyoming was held on November 3, 2020, to elect the U.S. representative from Wyoming's at-large congressional district.

The state legislative elections resulted in a rightward shift in both the House and Senate.