Missouri Senate: Party Control and History

Current seats

Republican majorityDemocrats 10, Republicans 23, vacant 1. 34 seats; 18 for a majority.

Democrats 10Republicans 23Vacant 1

Vacant: district 10. Control counts seats by party; coalitions and power-sharing agreements are not shown.

Members as of November 3, 2026 (Open States), before the winners of the November 3, 2026 elections take office.

Missouri overviewMissouri House

District map

Democrat 10Republican 23Vacant 1

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2024: the candidate(s) with the most votes in each contest (MEDSL); contests with unreliable rows are not shown. Lines of the 2024 elections (US Census Bureau).

Members as of November 3, 2026 (Open States), before the winners of the November 3, 2026 elections take office.

Seats after each election, 1968-2022

Seats by election, table

Year	D	R	Other	Seats	Control
2022	10	24	0	34	Republican majority
2020	10	24	0	34	Republican majority
2018	9	25	0	34	Republican majority
2016	9	25	0	34	Republican majority
2014	9	25	0	34	Republican majority
2012	10	24	0	34	Republican majority
2010	8	26	0	34	Republican majority
2008	11	23	0	34	Republican majority
2006	13	21	0	34	Republican majority
2004	11	23	0	34	Republican majority
2002	14	20	0	34	Republican majority
2000	17	17	0	34	Tied
1998	17	17	0	34	Tied
1996	19	15	0	34	Democratic majority
1994	19	15	0	34	Democratic majority
1992	21	13	0	34	Democratic majority
1990	23	11	0	34	Democratic majority
1988	22	12	0	34	Democratic majority
1986	21	13	0	34	Democratic majority
1984	21	13	0	34	Democratic majority
1982	22	12	0	34	Democratic majority
1980	24	10	0	34	Democratic majority
1978	23	11	0	34	Democratic majority
1976	24	10	0	34	Democratic majority
1974	23	11	0	34	Democratic majority
1972	21	13	0	34	Democratic majority
1970	25	9	0	34	Democratic majority
1968	Not available

Carl Klarner, State Legislative Election Returns, 1967-2022: version 1.0, released June 12, 2024; a fixed historic release.

District results, 2016-2024

The candidate with the most votes in each contest.

2024: 17 contests

Incomplete in the source: counties in the file with no rows for this chamber (uncontested seats left off the ballot, or missing data).

District	Most votes	Party	Share	Note
1	DOUG BECK	Democrat	56.1%
3	MIKE HENDERSON	Republican	75.8%
5	STEVE ROBERTS	Democrat	88.6%
7	PATTY LEWIS	Democrat	74.5%
9	BARBARA ANNE WASHINGTON	Democrat	79.3%
11	JOE NICOLA	Republican	52.4%
13	ANGELA WALTON MOSLEY	Democrat	100.0%	one candidate
15	DAVID GREGORY	Republican	51.6%
17	MAGGIE NURRENBERN	Democrat	53.0%
19	STEPHEN WEBBER	Democrat	57.0%
21	KURTIS GREGORY	Republican	69.3%
23	ADAM SCHNELTING	Republican	55.1%
25	JASON BEAN	Republican	83.7%
27	JAMIE BURGER	Republican	100.0%	one candidate
29	MIKE MOON	Republican	80.1%
31	RICK BRATTIN	Republican	68.5%
33	BRAD HUDSON	Republican	100.0%	one candidate

2022: 17 contests

Incomplete in the source: counties in the file with no rows for this chamber (uncontested seats left off the ballot, or missing data).

District	Most votes	Party	Share	Note
2	NICK SCHROER	Republican	63.0%
4	KARLA MAY	Democrat	74.2%
6	MIKE BERNSKOETTER	Republican	100.0%	one candidate
8	MIKE CIERPIOT	Republican	55.8%
10	TRAVIS FITZWATER	Republican	77.6%
12	RUSTY BLACK	Republican	80.8%
14	BRIAN WILLIAMS	Democrat	99.9%
16	JUSTIN DAN BROWN	Republican	80.7%
18	CINDY OLAUGHLIN	Republican	75.8%
20	CURTIS TRENT	Republican	100.0%	one candidate
22	MARY ELIZABETH COLEMAN	Republican	65.5%
24	TRACY MCCREERY	Democrat	53.4%
26	BEN BROWN	Republican	73.9%
28	SANDY CRAWFORD	Republican	100.0%	one candidate
30	LINCOLN HOUGH	Republican	57.6%
32	JILL CARTER	Republican	100.0%	one candidate
34	TONY LUETKEMEYER	Republican	59.1%

2020: 17 contests

Incomplete in the source: counties in the file with no rows for this chamber (uncontested seats left off the ballot, or missing data).

District	Most votes	Party	Share	Note
1	DOUG BECK	Democrat	55.4%
3	ELAINE FREEMAN GANNON	Republican	100.0%	one candidate
5	STEVE ROBERTS	Democrat	87.1%
7	GREG RAZER	Democrat	82.1%
9	BARBARA ANNE WASHINGTON	Democrat	82.4%
11	JOHN JOSEPH RIZZO	Democrat	100.0%	one candidate
13	ANGELA WALTON MOSLEY	Democrat	87.6%
15	ANDREW KOENIG	Republican	54.0%
17	LAUREN ARTHUR	Democrat	53.4%
19	CALEB ROWDEN	Republican	51.6%
21	DENNY HOSKINS	Republican	79.8%
23	BILL EIGEL	Republican	57.2%
25	JASON BEAN	Republican	100.0%	one candidate
27	HOLLY REHDER	Republican	76.9%
29	MIKE MOON	Republican	100.0%	one candidate
31	RICK BRATTIN	Republican	71.4%
33	KARLA ESLINGER	Republican	83.8%

2018: 17 contests

Incomplete in the source: counties in the file with no rows for this chamber (uncontested seats left off the ballot, or missing data).

District	Most votes	Party	Share	Note
2	BOB ONDER	Republican	59.7%
4	KARLA MAY	Democrat	77.1%
6	MIKE BERNSKOETTER	Republican	73.2%
8	MIKE CIERPIOT	Republican	54.7%
10	JEANIE RIDDLE	Republican	70.3%
12	DAN HEGEMAN	Republican	72.5%
14	BRIAN WILLIAMS	Democrat	100.0%	one candidate
16	JUSTIN DAN BROWN	Republican	70.1%
18	CINDY O'LAUGHLIN	Republican	70.3%
20	ERIC W BURLISON	Republican	73.9%
22	PAUL WIELAND	Republican	58.3%
24	JILL SCHUPP	Democrat	60.9%
26	DAVE SCHATZ	Republican	63.9%
28	SANDY CRAWFORD	Republican	79.2%
30	LINCOLN HOUGH	Republican	53.3%
32	BILL WHITE	Republican	73.7%
34	TONY LUETKEMEYER	Republican	52.5%

2016: 18 contests

Incomplete in the source: counties in the file with no rows for this chamber (uncontested seats left off the ballot, or missing data).

District	Most votes	Party	Share	Note
1	Scott Sifton	not in source	53.1%	seats not in source
3	Gary Romine	not in source	81.2%	seats not in source
4 (special)	Jacob W. Hummel	not in source	70.7%	seats not in source
5	Jamilah Nasheed	not in source	85.3%	seats not in source
7	Jason Holsman	not in source	79.2%	seats not in source
9	Shalonn (Kiki) Curls	not in source	100.0%	seats not in source; one candidate
11	John Joseph Rizzo	not in source	52.2%	seats not in source
13	Gina Walsh	not in source	100.0%	seats not in source; one candidate
15	Andrew Koenig	not in source	61.0%	seats not in source
17	Ryan Silvey	not in source	61.3%	seats not in source
19	Caleb Rowden	not in source	51.2%	seats not in source
21	Denny Hoskins	not in source	67.6%	seats not in source
23	Bill Eigel	not in source	60.2%	seats not in source
25	Doug Libla	not in source	69.3%	seats not in source
27	Wayne Wallingford	not in source	74.4%	seats not in source
29	David Sater	not in source	100.0%	seats not in source; one candidate
31	Ed Emery	not in source	72.4%	seats not in source
33	Mike Cunningham	not in source	100.0%	seats not in source; one candidate

MEDSL precinct returns 2016-2024: a fixed historic release; the file records no release date.

Sources

Current members: Open States (CC0 1.0), commit 3a1d876 of November 3, 2026; seat totals from openstates-metadata (MIT).

Seats after each election: Carl Klarner, State Legislative Election Returns, 1967-2022, Harvard Dataverse (CC0 1.0).

District results: MEDSL precinct returns (2018-2024 CC0 1.0; 2016 MIT License).

District lines: US Census Bureau, TIGER/Line cartographic boundaries (public domain), state legislative districts 2024, 1:500,000.

Data through November 3, 2026.