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2012 US Senate

33 contests

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SENATE

US Senate · 2012

Democratic Hold

DEM

51 needed

REP

IND

Before

52

47

1

After

55

45

Net change:D +3·R −2·I −1·33 seats contested

Chamber Control

DemocraticMajority55

Republican45

Threshold:51 seats

D 55 – R 45

33 contests|D won 25|R won 8

	State ▲	Winner	W%	Votes	Runner-up	R-up%	Votes	Margin	Swing
▶	Arizona	FlakeREP	49.2%	1,104,457	CarmonaDEM	46.2%	1,036,542	R+3.0	↑ D+6.8
▶	California	FeinsteinDEM	62.5%	7,864,624	EmkenREP	37.5%	4,713,887	D+25.1	↑ D+0.6
▶	Connecticut	MurphyDEM	55.1%	828,761	McMahonREP	43.3%	651,089	D+11.8	↓ R+18.3
▶	Delaware	CarperDEM	66.4%	265,415	WadeREP	28.9%	115,700	D+37.5	↓ R+2.2
▶	Florida	NelsonDEM	55.2%	4,523,451	MackREP	42.2%	3,458,267	D+13.0	↓ R+9.2
▶	Hawaii	HironoDEM	62.6%	269,159	LingleREP	37.4%	160,897	D+25.2	↑ D+0.6
▶	Indiana	DonnellyDEM	50.0%	1,281,181	MourdockREP	44.3%	1,133,621	D+5.8	↑ D+93.1
▶	Maine	KingDEM	61.0%	369,061	SummerREP	35.5%	214,812	D+25.5	↑ D+78.9
▶	Maryland	CardinDEM	56.0%	1,474,028	BonginoREP	26.3%	693,291	D+29.6	↑ D+19.6
▶	Massachusetts	WarrenDEM	53.7%	1,696,346	BrownREP	46.2%	1,458,048	D+7.5	↓ R+31.2
▶	Michigan	StabenowDEM	58.8%	2,735,826	HoekstraREP	38.0%	1,767,386	D+20.8	↑ D+5.2
▶	Minnesota	KlobucharDEM	65.2%	1,854,595	BillsREP	30.5%	867,974	D+34.7	↑ D+14.6
▶	Mississippi	WickerREP	57.2%	709,626	GoreDEM	40.5%	503,467	R+16.6	↑ D+12.1
▶	Missouri	McCaskillDEM	53.4%	1,384,027	AkinREP	40.4%	1,045,499	D+13.1	↑ D+13.3
▶	Montana	TesterDEM	48.6%	236,123	RehbergREP	44.9%	218,051	D+3.7	↑ D+2.8
▶	Nebraska	FischerREP	57.8%	455,593	KerreyDEM	42.2%	332,979	R+15.6	↓ R+43.3
▶	Nevada	HellerREP	45.9%	457,656	BerkleyDEM	44.7%	446,080	R+1.2	↑ D+13.2
▶	New Jersey	MenendezDEM	58.8%	1,985,783	KyrillosREP	39.4%	1,329,405	D+19.4	↑ D+10.4
▶	New Mexico	HeinrichDEM	51.0%	395,717	WilsonREP	45.3%	351,259	D+5.7	↓ R+35.5
▶	New York	GillibrandDEM	72.2%	4,822,330	LongREP	26.3%	1,758,702	D+45.9	↑ D+9.9
▶	North Dakota	HeitkampDEM	50.2%	161,163	BergREP	49.3%	158,282	D+0.9	↓ R+38.4
▶	Ohio	BrownDEM	50.7%	2,762,757	MandelREP	44.7%	2,435,740	D+6.0	↓ R+6.3
▶	Pennsylvania	CaseyDEM	53.7%	3,021,364	SmithREP	44.6%	2,509,132	D+9.1	↓ R+8.3
▶	Rhode Island	WhitehouseDEM	64.8%	270,791	HinckleyREP	35.0%	146,176	D+29.8	↑ D+22.8
▶	Tennessee	CorkerREP	64.9%	1,506,443	ClaytonDEM	30.4%	705,882	R+34.5	↓ R+31.8
▶	Texas	CruzREP	56.5%	4,440,137	SadlerDEM	40.6%	3,194,927	R+15.8	↑ D+9.8
▶	Utah	HatchREP	65.3%	657,608	HowellDEM	30.0%	301,873	R+35.3	↓ R+4.0
▶	Vermont	SandersDEM	71.0%	209,053	MacGovernREP	24.9%	73,198	D+46.2	↑ D+13.1
▶	Virginia	KaineDEM	52.9%	2,010,067	AllenREP	47.0%	1,785,542	D+5.9	↑ D+5.5
▶	Washington	CantwellDEM	60.5%	1,855,493	BaumgartnerREP	39.5%	1,213,924	D+20.9	↑ D+4.0
▶	West Virginia	ManchinDEM	60.6%	399,908	RaeseREP	36.5%	240,787	D+24.1	↓ R+6.6
▶	Wisconsin	BaldwinDEM	51.4%	1,547,104	ThompsonREP	45.9%	1,380,126	D+5.5	↓ R+32.3
▶	Wyoming	BarrassoREP	75.7%	185,250	ChesnutDEM	21.6%	53,019	R+54.0	↓ R+13.9

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