Elections by year
2018 elections
Every election in 2018 in the 99chambers archive: generals, primaries, specials and runoffs for Congress, governor, statewide offices and the state legislatures.
- Mar 13, 2018 special
- Apr 24, 2018 special
- Jun 30, 2018 special
- Aug 7, 2018 special
- Nov 6, 2018 general
- 2018 general
- Nov 27, 2018 runoff
- Dec 28, 2018 special
Mar 13, 2018 special
1 races in 1 state: U.S. HouseD 1
Apr 24, 2018 special
1 races in 1 state: U.S. HouseR 1
Jun 30, 2018 special
1 races in 1 state: U.S. HouseR 1
Aug 7, 2018 special
1 races in 1 state: U.S. HouseR 1
Nov 6, 2018 general
5 races in 4 states: State legislatures
2018 general
6,217 races in 51 states: U.S. Senate, Governors, Statewide offices, U.S. House, State legislaturesD 235 · R 200 · Uncalled 1
Nov 27, 2018 runoff
1 races in 1 state: U.S. Senate
Dec 28, 2018 special
1 races in 1 state: State legislatures
Results are each source's final count; margins are the winner's lead over the runner-up in points of the vote. Source: District of Columbia Board of Elections; Maine Secretary of State; Federal Election Commission; Harvard Dataverse / Carl Klarner; MIT Election Data and Science Lab