2018 Missouri Senate election

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 last time that these seats were up was in 2014; the next time was in 2022.

Results summary Statewide Party Candi-dates Votes Seats 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 38 1,213,326 100.00% 17 100.00%

District Results of the 2018 Missouri State Senate elections by district:

DistrictRepublicanDemocraticOthersTotalResult Votes % Votes % Votes % Votes % 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 HoldTotal 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 SourceRankingAs of Governing | October 8, 2018

District 2 Democratic primary Primary results

Republican primary Primary results

General election Results

District 4 Democratic primary Primary results

Republican primary Primary results

General election Results

District 6 Democratic primary Primary results

Republican primary Primary results

Libertarian primary Primary results

General election Results

District 8 Democratic primary Primary results

Republican primary Primary results

General election Polling Poll source Date(s)administered Samplesize Marginof error MikeCierpiot (R) HillaryShields (D) UndecidedRemington Research Group (R)September 12–13, 2018702 (LV)± 3.8%54%35%11%

Results

District 10 Democratic primary Primary results

Republican primary Primary results

General election Results

District 12 Democratic primary Primary results

Republican primary Primary results

General election Results

District 14 Democratic primary Primary results

General election Results

District 16 Democratic primary Primary results

Republican primary Primary results

General election Polling Poll source Date(s)administered Samplesize Marginof error JustinDan Brown (R) RyanDillon (D) UndecidedRemington Research Group (R)September 19–20, 2018815 (LV)± 3.4%54%35%11%

Results

District 18 Democratic primary Primary results

Republican primary Primary results

General election Results

District 20 Democratic primary Primary results

Republican primary Primary results

General election Results

District 22 Democratic primary Primary results

Republican primary Primary results

Libertarian primary Primary results

General election Polling Poll source Date(s)administered Samplesize Marginof error PaulWieland (R) RobertButler (D) RichieCamden (L) UndecidedRemington Research Group (R)October 10–11, 2018460 (LV)± 4.7%48%38%4%10%

Results

District 24 Democratic primary Primary results

Republican primary Primary results

Libertarian primary Primary results

General election Results

District 26 Democratic primary Primary results

Republican primary Primary results

General election Results

District 28 Democratic primary Primary results

Republican primary Primary results

General election Results

District 30 Democratic primary Primary results

Republican primary Primary results

General election Polling Poll source Date(s)administered Samplesize Marginof error TonyLuetkemeyer (R) MartinRucker (D) UndecidedRemington Research Group (R)September 5–6, 2018735 (LV)± 3.6%48%42%10%

Results

District 32 Democratic primary Primary results

Republican primary Primary results

Green primary Primary results

General election Results

District 34 Democratic primary Primary results

Republican primary Primary results

General election Polling Poll source Date(s)administered Samplesize Marginof error TonyLuetkemeyer (R) MartinRucker (D) UndecidedRemington Research Group (R)October 3–4, 2018480 (LV)± 4.6%49%44%7%

Results

See also 2018 United States Senate election in Missouri

Notes

Partisan clients

References