The 2022 Senate map

33 Senate contests were decided in 2022: Democrats won 14, Republicans 19. Every contest below links to its page with the state's full Senate history.

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Cycle summary

Wins by party — seats decided this cycle, not the resulting chamber balance.

Contests

33

Democratic wins

14

Republican wins

19

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Every contest

Statewide totals; candidate-level detail joins when the raw store is re-fetched with names.

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State	Won	Margin	Democratic	Republican	Total
Alaska	R	−78.5%	28,233	234,794	263,027
Alabama	R	−35.7%	436,746	942,154	1,414,238
Arkansas	R	−34.6%	280,187	592,437	901,306
Arizona	D	+4.9%	1,322,027	1,196,328	2,572,294
California	D	+22.1%	6,621,621	4,222,029	10,843,650
Colorado	D	+14.6%	1,397,170	1,031,693	2,500,201
Florida	R	−16.4%	3,201,522	4,474,847	7,758,014
Georgia	D	+1.0%	1,946,117	1,908,442	3,935,924
Hawaii	D	+45.2%	290,894	106,358	408,517
Iowa	R	−12.2%	533,330	681,501	1,216,646
Idaho	R	−31.9%	169,808	358,539	590,890
Illinois	D	+15.3%	2,329,136	1,701,055	4,098,896
Indiana	R	−20.7%	704,411	1,090,165	1,859,851
Kansas	R	−23.0%	372,214	602,976	1,004,956
Kentucky	R	−23.6%	564,311	913,326	1,477,830
Louisiana	R	−28.6%	481,065	876,843	1,383,290
Maryland	D	+31.7%	1,316,897	682,293	2,002,336
Missouri	R	−13.7%	868,875	1,143,636	2,012,511
North Carolina	R	−3.2%	1,784,049	1,905,786	3,773,924
North Dakota	R	−31.4%	59,995	135,474	240,140
New Hampshire	D	+9.2%	332,490	275,631	620,975
Nevada	D	+0.8%	498,316	490,388	1,020,850
New York	D	+14.0%	3,022,822	2,204,499	5,848,556
Ohio	R	−6.1%	1,939,489	2,192,114	4,133,342
Oklahoma	R	−32.2%	369,370	739,960	1,150,732
Oregon	D	+14.9%	1,076,424	788,991	1,927,949
Pennsylvania	D	+4.9%	2,751,012	2,487,260	5,368,021
South Carolina	R	−25.9%	627,616	1,066,274	1,695,702
South Dakota	R	−43.5%	91,007	242,316	348,020
Utah	R	−53.2%	0	571,974	1,076,061
Vermont	D	+40.4%	196,575	80,468	287,386
Washington	D	+14.5%	1,741,827	1,299,322	3,047,900
Wisconsin	R	−1.0%	1,310,467	1,337,185	2,652,477