2018 general · November 6, 2018
2018 Missouri election results
Every race on Missouri's ballot in the 2018 general election: winners, margins and seats that changed party.
Races190
Changed party6
Unopposed22%41 races
Incumbents defeated2
U.S. Senate
R 1 · 1 changed party
| Race | Winner | Won by | Notes |
|---|---|---|---|
| Missouri | Josh Hawley (R) | 5.8 | Flipped |
Statewide offices
D 1
| Race | Winner | Won by | Notes |
|---|---|---|---|
| Missouri Auditor | Nicole Galloway (D) | 5.8 |
U.S. House
D 2 · R 6
| Race | Winner | Won by | Notes |
|---|---|---|---|
| MO-1 | Wm. Lacy Clay (D) | 63.4 | |
| MO-2 | Ann Wagner (R) | 4.0 | |
| MO-3 | Blaine Luetkemeyer (R) | 32.2 | |
| MO-4 | Vicky Hartzler (R) | 32.1 | |
| MO-5 | Emanuel Cleaver (D) | 26.1 | |
| MO-6 | Sam Graves (R) | 33.4 | |
| MO-7 | Billy Long (R) | 36.1 | |
| MO-8 | Jason Smith (R) | 48.4 |
Missouri State Senate
D 3 · R 14
| Race | Winner | Won by | Notes |
|---|---|---|---|
| SD-2 | Bob Onder (R) | 19.4 | |
| SD-4 | Karla May (D) | 54.1 | |
| SD-6 | Mike Bernskoetter (R) | 48.6 | |
| SD-8 | Mike Cierpiot (R) | 9.3 | |
| SD-10 | Jeanie Riddle (R) | 40.6 | |
| SD-12 | Dan Hegeman (R) | 45.0 | |
| SD-14 | Brian Williams (D) | Unopposed | |
| SD-16 | Justin Brown (R) | 40.2 | |
| SD-18 | Cindy O'Laughlin (R) | 40.6 | |
| SD-20 | Eric Burlison (R) | 47.7 | |
| SD-22 | Paul Wieland (R) | 19.6 | |
| SD-24 | Jill Schupp (D) | 23.8 | |
| SD-26 | Dave Schatz (R) | 27.8 | |
| SD-28 | Sandy Crawford (R) | 58.3 | |
| SD-30 | Lincoln Hough (R) | 6.5 | |
| SD-32 | William White (R) | 50.7 | |
| SD-34 | Tony Luetkemeyer (R) | 4.9 |
Missouri House of Representatives
D 47 · R 116 · 5 changed party
Missouri
Results are each source's final count; margins are the winner's lead over the runner-up in points of the vote. Source: MIT Election Data and Science Lab