# 2018 Missouri Senate election

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The 2018 Missouri Senate elections were held on November 6, 2018, to elect the seventeen Missouri Senators to the Missouri Senate. Half of the Senate's thirty-four seats are up for election every two years, with each Senator serving four-year terms. The next time that these seats were up was in the 2022 Missouri Senate election.

## Results summary
### Statewide

| Party | Party | Candi- dates | Votes | Votes | Seats | Seats | Seats |
| Party | Party | Candi- dates | No. | % | No. | +/– | % |
| | Republican Party | 16 | 710,940 | 58.59% | 14 | | 82.35% |
| | Democratic Party | 17 | 494,965 | 40.79% | 3 | | 17.65% |
| | Libertarian Party | 3 | 5,279 | 0.44% | 0 | | 0.00% |
| | Green Party | 1 | 2,114 | 0.17% | 0 | | 0.00% |
| | Write-Ins | 1 | 28 | 0.00% | 0 | | 0.00% |
| Total | Total | 38 | 1,213,326 | 100.00% | 17 | | 100.00% |

### District

Results of the 2018 Missouri State Senate elections by district:
| District | Republican | Republican | Democratic | Democratic | Others | Others | Total | Total | Result |
| District | Votes | % | Votes | % | Votes | % | Votes | % | Result |
| District 2 | 52,145 | 59.69% | 35,219 | 40.31% | - | - | 87,364 | 100.00% | Republican Hold |
| District 4 | 16,773 | 22.96% | 56,289 | 77.04% | - | - | 73,062 | 100.00% | Democratic Hold |
| District 6 | 52,861 | 73.22% | 17,783 | 24.63% | 1,548 | 2.15% | 72,192 | 100.00% | Republican Hold |
| District 8 | 41,094 | 54.69% | 34,052 | 45.31% | - | - | 75,146 | 100.00% | Republican Hold |
| District 10 | 48,277 | 70.31% | 20,384 | 29.69% | - | - | 68,661 | 100.00% | Republican Hold |
| District 12 | 49,947 | 72.50% | 18,950 | 27.50% | - | - | 68,897 | 100.00% | Republican Hold |
| District 14 | - | - | 51,815 | 100.00% | - | - | 51,815 | 100.00% | Democratic Hold |
| District 16 | 41,985 | 70.18% | 17,839 | 29.82% | - | - | 59,824 | 100.00% | Republican Hold |
| District 18 | 46,225 | 70.30% | 19,528 | 29.70% | - | - | 65,753 | 100.00% | Republican Hold |
| District 20 | 62,247 | 73.88% | 22,006 | 26.12% | - | - | 84,253 | 100.00% | Republican Hold |
| District 22 | 40,553 | 58.33% | 26,896 | 38.68% | 2,077 | 2.99% | 69,526 | 100.00% | Republican Hold |
| District 24 | 30,494 | 37.15% | 49,910 | 60.80% | 1,682 | 2.05% | 82,086 | 100.00% | Democratic Hold |
| District 26 | 53,143 | 64.02% | 29,866 | 35.98% | - | - | 83,009 | 100.00% | Republican Hold |
| District 28 | 53,659 | 79.18% | 14,113 | 20.82% | - | - | 67,772 | 100.00% | Republican Hold |
| District 30 | 34,506 | 53.35% | 30,175 | 46.65% | - | - | 64,681 | 100.00% | Republican Hold |
| District 32 | 48,383 | 73.73% | 15,125 | 23.05% | 2,114 | 3.22% | 65,622 | 100.00% | Republican Hold |
| District 34 | 38,648 | 52.47% | 35,015 | 47.53% | - | - | 73,663 | 100.00% | Republican Hold |
| Total | 710,940 | 58.59% | 494,965 | 40.79% | 7,421 | 0.61% | 1,213,326 | 100.00% | |

### Close races

Districts where the margin of victory was under 10%:
* District 8, 9.38%
* District 30, 6.7%
* District 34, 4.94%

## Predictions

| Source | Ranking | As of |
| Governing | Likely R | October 8, 2018 |

## District 2
### Democratic primary
#### Primary results

Democratic Primary Results :
| Party | Party | Candidate | Votes | % |
| | Democratic | Patrice Billings | 16,711 | 100.0% |
| Total votes | Total votes | Total votes | 16,711 | 100.0% |

### Republican primary
#### Primary results

Republican Primary Results :
| Party | Party | Candidate | Votes | % |
| | Republican | Bob Onder (incumbent) | 21,847 | 100.0% |
| Total votes | Total votes | Total votes | 21,847 | 100.0% |

### Results

Missouri's 2nd State Senate District, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Bob Onder (incumbent) | 52,145 | 59.69% |
| | Democratic | Patrice Billings | 35,219 | 40.31% |
| Margin of victory | Margin of victory | Margin of victory | 16,926 | 19.38% |
| Total votes | Total votes | Total votes | 87,364 | 100.0% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

## District 4
### Democratic primary
#### Primary results

Democratic Primary Results :
| Party | Party | Candidate | Votes | % |
| | Democratic | Karla May | 20,303 | 57.20% |
| | Democratic | Jacob Hummel (incumbent) | 15,189 | 42.80% |
| Margin of victory | Margin of victory | Margin of victory | 5,114 | 14.40% |
| Total votes | Total votes | Total votes | 35,492 | 100.0% |

### Republican primary
#### Primary results

Republican Primary Results :
| Party | Party | Candidate | Votes | % |
| | Republican | Robert J. Crump | 4,743 | 100.0% |
| Total votes | Total votes | Total votes | 4,743 | 100.0% |

### Results

Missouri's 4th State Senate District, 2018 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Karla May | 56,289 | 77.04% |
| | Republican | Robert J. Crump | 16,773 | 22.96% |
| Margin of victory | Margin of victory | Margin of victory | 39,516 | 54.08% |
| Total votes | Total votes | Total votes | 73,062 | 100.0% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

## District 6
### Democratic primary
#### Primary results

Democratic Primary Results :
| Party | Party | Candidate | Votes | % |
| | Democratic | Nicole Thompson | 4,746 | 55.84% |
| | Democratic | Bryan Struebig | 1,938 | 22.80% |
| | Democratic | Mollie Kristen Freebairn | 1,815 | 21.36% |
| Margin of victory | Margin of victory | Margin of victory | 2,808 | 33.04% |
| Total votes | Total votes | Total votes | 8,499 | 100.0% |

### Republican primary
#### Primary results

Republican Primary Results :
| Party | Party | Candidate | Votes | % |
| | Republican | Mike Bernskoetter | 27,708 | 100.0% |
| Total votes | Total votes | Total votes | 27,708 | 100.0% |

### Libertarian primary
#### Primary results

Libertarian Primary Results :
| Party | Party | Candidate | Votes | % |
| | Libertarian | Steve Wilson | 104 | 100.0% |
| Total votes | Total votes | Total votes | 104 | 100.0% |

### Results

Missouri's 6th State Senate District, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Mike Bernskoetter | 52,861 | 73.22% |
| | Democratic | Nicole Thompson | 17,783 | 24.63% |
| | Libertarian | Steven Wilson | 1,520 | 2.11% |
| | N/A | Write-Ins | 28 | 0.04% |
| Margin of victory | Margin of victory | Margin of victory | 35,078 | 48.59% |
| Total votes | Total votes | Total votes | 72,192 | 100.0% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

## District 8
### Democratic primary
#### Primary results

Democratic Primary Results :
| Party | Party | Candidate | Votes | % |
| | Democratic | Hillary Shields | 16,089 | 100.0% |
| Total votes | Total votes | Total votes | 16,089 | 100.0% |

### Republican primary
#### Primary results

Republican Primary Results :
| Party | Party | Candidate | Votes | % |
| | Republican | Mike Cierpiot (incumbent) | 16,836 | 89.02% |
| | Republican | Leonard Jonas Hughes IV | 2,076 | 10.98% |
| Margin of victory | Margin of victory | Margin of victory | 14,760 | 78.04% |
| Total votes | Total votes | Total votes | 18,912 | 100.0% |

### Results

Missouri's 8th State Senate District, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Mike Cierpiot (incumbent) | 41,094 | 54.69% |
| | Democratic | Hillary Shields | 34,052 | 45.31% |
| Margin of victory | Margin of victory | Margin of victory | 7,042 | 9.38% |
| Total votes | Total votes | Total votes | 75,146 | 100.0% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

## District 10
### Democratic primary
#### Primary results

Democratic Primary Results :
| Party | Party | Candidate | Votes | % |
| | Democratic | Ayanna Shivers | 10,462 | 100.0% |
| Total votes | Total votes | Total votes | 10,462 | 100.0% |

### Republican primary
#### Primary results

Republican Primary Results :
| Party | Party | Candidate | Votes | % |
| | Republican | Jeanie Riddle (incumbent) | 26,446 | 100.0% |
| Total votes | Total votes | Total votes | 26,446 | 100.0% |

### Results

Missouri's 10th State Senate District, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Jeanie Riddle (incumbent) | 48,277 | 70.31% |
| | Democratic | Ayanna Shivers | 20,384 | 29.69% |
| Margin of victory | Margin of victory | Margin of victory | 27,893 | 40.62% |
| Total votes | Total votes | Total votes | 68,661 | 100.0% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

## District 12
### Democratic primary
#### Primary results

Democratic Primary Results :
| Party | Party | Candidate | Votes | % |
| | Democratic | Terry Richard | 8,924 | 100.0% |
| Total votes | Total votes | Total votes | 8,924 | 100.0% |

### Republican primary
#### Primary results

Republican Primary Results :
| Party | Party | Candidate | Votes | % |
| | Republican | Dan Hegeman | 23,784 | 100.0% |
| Total votes | Total votes | Total votes | 23,784 | 100.0% |

### Results

Missouri's 12th State Senate District, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Dan Hegeman (incumbent) | 49,947 | 72.50% |
| | Democratic | Terry Richard | 18,950 | 27.50% |
| Margin of victory | Margin of victory | Margin of victory | 30,997 | 45.00% |
| Total votes | Total votes | Total votes | 68,897 | 100.0% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

## District 14
### Democratic primary
#### Primary results

Democratic Primary Results :
| Party | Party | Candidate | Votes | % |
| | Democratic | Brian Williams | 12,615 | 40.19% |
| | Democratic | Sharon L. Pace | 11,782 | 37.53% |
| | Democratic | Joe Adams | 6,993 | 22.28% |
| Margin of victory | Margin of victory | Margin of victory | 833 | 2.66% |
| Total votes | Total votes | Total votes | 31,390 | 100.0% |

### Results

Missouri's 14th State Senate District, 2018 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Brian Williams | 51,815 | 100.0% |
| Total votes | Total votes | Total votes | 51,815 | 100.0% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

## District 16
### Democratic primary
#### Primary results

Democratic Primary Results :
| Party | Party | Candidate | Votes | % |
| | Democratic | Ryan Dillon | 6,017 | 100.0% |
| Total votes | Total votes | Total votes | 6,017 | 100.0% |

### Republican primary
#### Primary results

Republican Primary Results :
| Party | Party | Candidate | Votes | % |
| | Republican | Justin Dan Brown (incumbent) | 10,535 | 40.06% |
| | Republican | Diane Franklin | 9,262 | 35.22% |
| | Republican | Keith Frederick | 6,500 | 24.72% |
| Total votes | Total votes | Total votes | 26,297 | 100.0% |

### Results

Missouri's 16th State Senate District, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Justin Dan Brown (incumbent) | 41,985 | 70.18% |
| | Democratic | Ryan Dillon | 17,839 | 29.82% |
| Margin of victory | Margin of victory | Margin of victory | 24,146 | 40.36% |
| Total votes | Total votes | Total votes | 59,824 | 100.0% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

## District 18
### Democratic primary
#### Primary results

Democratic Primary Results :
| Party | Party | Candidate | Votes | % |
| | Democratic | Crystal Stephens | 9,733 | 100.0% |
| Total votes | Total votes | Total votes | 9,733 | 100.0% |

### Republican primary
#### Primary results

Republican Primary Results :
| Party | Party | Candidate | Votes | % |
| | Republican | Cindy O'Laughlin | 9,893 | 36.70% |
| | Republican | Craig Redmon | 7,236 | 26.84% |
| | Republican | Nate Walker | 5,340 | 19.81% |
| | Republican | Lindell F. Shumake | 4,489 | 16.65% |
| Margin of victory | Margin of victory | Margin of victory | 2,657 | 9.86% |
| Total votes | Total votes | Total votes | 26,958 | 100.0% |

### Results

Missouri's 18th State Senate District, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Cindy O'Laughlin | 46,225 | 70.30% |
| | Democratic | Crystal Stephens | 19,528 | 29.70% |
| Margin of victory | Margin of victory | Margin of victory | 26,697 | 40.60% |
| Total votes | Total votes | Total votes | 65,753 | 100.0% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

## District 20
### Democratic primary
#### Primary results

Democratic Primary Results :
| Party | Party | Candidate | Votes | % |
| | Democratic | Jim Billedo | 7,909 | 100.0% |
| Total votes | Total votes | Total votes | 7,909 | 100.0% |

### Republican primary
#### Primary results

Republican Primary Results :
| Party | Party | Candidate | Votes | % |
| | Republican | Eric W. Burlison | 25,059 | 100.0% |
| Total votes | Total votes | Total votes | 25,059 | 100.0% |

### Results

Missouri's 20th State Senate District, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Eric W. Burlison | 62,247 | 73.88% |
| | Democratic | Jim Billedo | 22,006 | 26.12% |
| Margin of victory | Margin of victory | Margin of victory | 40,241 | 47.76% |
| Total votes | Total votes | Total votes | 84,253 | 100.0% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

## District 22
### Democratic primary
#### Primary results

Democratic Primary Results :
| Party | Party | Candidate | Votes | % |
| | Democratic | Robert Butler | 10,706 | 66.95% |
| | Democratic | Edward Thurman | 5,286 | 33.05% |
| Margin of victory | Margin of victory | Margin of victory | 5,420 | 33.90% |
| Total votes | Total votes | Total votes | 15,992 | 100.0% |

### Republican primary
#### Primary results

Republican Primary Results :
| Party | Party | Candidate | Votes | % |
| | Republican | Paul Wieland (incumbent) | 18,378 | 100.0% |
| Total votes | Total votes | Total votes | 18,378 | 100.0% |

### Libertarian primary
#### Primary results

Libertarian Primary Results :
| Party | Party | Candidate | Votes | % |
| | Libertarian | Richie Camden | 309 | 100.0% |
| Total votes | Total votes | Total votes | 309 | 100.0% |

### Results

Missouri's 22nd State Senate District, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Paul Wieland (incumbent) | 40,553 | 58.33% |
| | Democratic | Robert Butler | 26,896 | 38.68% |
| | Libertarian | Richie Camden | 2,077 | 2.99% |
| Margin of victory | Margin of victory | Margin of victory | 11,580 | 19.65% |
| Total votes | Total votes | Total votes | 69,526 | 100.0% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

## District 24
### Democratic primary
#### Primary results

Democratic Primary Results :
| Party | Party | Candidate | Votes | % |
| | Democratic | Jill Schupp (incumbent) | 27,548 | 100.0% |
| Total votes | Total votes | Total votes | 27,548 | 100.0% |

### Republican primary
#### Primary results

Republican Primary Results :
| Party | Party | Candidate | Votes | % |
| | Republican | Gregory B. Powers | 11,229 | 100.0% |
| Total votes | Total votes | Total votes | 11,229 | 100.0% |

### Libertarian primary
#### Primary results

Libertarian Primary Results :
| Party | Party | Candidate | Votes | % |
| | Libertarian | Jim Higgins | 225 | 100.0% |
| Total votes | Total votes | Total votes | 225 | 100.0% |

### Results

Missouri's 24th State Senate District, 2018 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Jill Schupp (incumbent) | 49,910 | 60.80% |
| | Republican | Gregory B. Powers | 30,494 | 37.15% |
| | Libertarian | Jim Higgins | 1,682 | 2.05% |
| Margin of victory | Margin of victory | Margin of victory | 19,416 | 23.65% |
| Total votes | Total votes | Total votes | 82,086 | 100.0% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

## District 26
### Democratic primary
#### Primary results

Democratic Primary Results :
| Party | Party | Candidate | Votes | % |
| | Democratic | John Kiehne | 13,950 | 100.0% |
| Total votes | Total votes | Total votes | 13,950 | 100.0% |

### Republican primary
#### Primary results

Republican Primary Results :
| Party | Party | Candidate | Votes | % |
| | Republican | Dave Schatz (incumbent) | 24,992 | 100.0% |
| Total votes | Total votes | Total votes | 24,992 | 100.0% |

### Results

Missouri's 26th State Senate District, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Dave Schatz (incumbent) | 53,143 | 64.02% |
| | Democratic | John Kiehne | 29,866 | 35.98% |
| Margin of victory | Margin of victory | Margin of victory | 23,277 | 28.04% |
| Total votes | Total votes | Total votes | 83,009 | 100.0% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

## District 28
### Democratic primary
#### Primary results

Democratic Primary Results :
| Party | Party | Candidate | Votes | % |
| | Democratic | Joe Poor | 6,590 | 100.0% |
| Total votes | Total votes | Total votes | 6,590 | 100.0% |

### Republican primary
#### Primary results

Republican Primary Results :
| Party | Party | Candidate | Votes | % |
| | Republican | Sandy Crawford (incumbent) | 26,245 | 100.0% |
| Total votes | Total votes | Total votes | 26,245 | 100.0% |

### Results

Missouri's 28th State Senate District, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Sandy Crawford (incumbent) | 53,659 | 79.18% |
| | Democratic | Joe Poor | 14,113 | 20.82% |
| Margin of victory | Margin of victory | Margin of victory | 39,546 | 58.36% |
| Total votes | Total votes | Total votes | 67,772 | 100.0% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

## District 30
### Democratic primary
#### Primary results

Democratic Primary Results :
| Party | Party | Candidate | Votes | % |
| | Democratic | Charlie Norr | 12,552 | 100.0% |
| Total votes | Total votes | Total votes | 12,552 | 100.0% |

### Republican primary
#### Primary results

Republican Primary Results :
| Party | Party | Candidate | Votes | % |
| | Republican | Lincoln Hough | 15,952 | 100.0% |
| Total votes | Total votes | Total votes | 15,952 | 100.0% |

### Results

Missouri's 30th State Senate District, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Lincoln Hough | 34,506 | 53.35% |
| | Democratic | Charlie Norr | 30,175 | 46.65% |
| Margin of victory | Margin of victory | Margin of victory | 4,331 | 6.70% |
| Total votes | Total votes | Total votes | 64,681 | 100.0% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

## District 32
### Democratic primary
#### Primary results

Democratic Primary Results :
| Party | Party | Candidate | Votes | % |
| | Democratic | Carolyn McGowan | 5,119 | 100.0% |
| Total votes | Total votes | Total votes | 5,119 | 100.0% |

### Republican primary
#### Primary results

Republican Primary Results :
| Party | Party | Candidate | Votes | % |
| | Republican | Bill White | 17,478 | 64.16% |
| | Republican | Rob O'Brian | 9,765 | 35.84% |
| Margin of victory | Margin of victory | Margin of victory | 7,713 | 28.32% |
| Total votes | Total votes | Total votes | 27,243 | 100.0% |

### Green primary
#### Primary results

Green Primary Results :
| Party | Party | Candidate | Votes | % |
| | Green | Conon Gillis | 85 | 100.0% |
| Total votes | Total votes | Total votes | 85 | 100.0% |

### Results

Missouri's 32nd State Senate District, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Bill White | 48,383 | 73.73% |
| | Democratic | Carolyn McGowan | 15,125 | 23.05% |
| | Green | Conon Gillis | 2,114 | 3.22% |
| Margin of victory | Margin of victory | Margin of victory | 33,258 | 50.68% |
| Total votes | Total votes | Total votes | 65,622 | 100.0% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

## District 34
### Democratic primary
#### Primary results

Democratic Primary Results :
| Party | Party | Candidate | Votes | % |
| | Democratic | Martin T. Rucker II | 15,033 | 100.0% |
| Total votes | Total votes | Total votes | 15,033 | 100.0% |

### Republican primary
#### Primary results

Republican Primary Results :
| Party | Party | Candidate | Votes | % |
| | Republican | Tony Luetkemeyer | 11,679 | 53.67% |
| | Republican | Harry Roberts | 10,083 | 46.33% |
| Margin of victory | Margin of victory | Margin of victory | 1,596 | 7.34% |
| Total votes | Total votes | Total votes | 21,762 | 100.0% |

### Results

Missouri's 34th State Senate District, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Tony Luetkemeyer | 38,648 | 52.47% |
| | Democratic | Martin T. Rucker II | 35,015 | 47.53% |
| Margin of victory | Margin of victory | Margin of victory | 3,633 | 4.94% |
| Total votes | Total votes | Total votes | 73,663 | 100.0% |
| | Republican hold | Republican hold | Republican hold | Republican hold |