Home/Elections/2018/US Senate

2018 US Senate

35 contests

Loading election map...

SENATE

US Senate · 2018

Republican Hold

DEM

51 needed

REP

IND

Before

48

52

After

46

54

Net change:D −2·R +2·35 seats contested

Chamber Control

Democratic46

RepublicanMajority54

Threshold:51 seats

D 46 – R 54

35 contests|D won 24|R won 11

	State ▲	Winner	W%	Votes	Runner-up	R-up%	Votes	Margin	Swing
▶	Arizona	SinemaDEM	50.0%	1,191,100	McSallyREP	47.6%	1,135,200	D+2.3	↑ D+5.4
▶	California(JP)	FeinsteinDEM	54.2%	6,019,422	LeónDEM	45.8%	5,093,942	+8.3	↓ R+16.7
▶	Connecticut	MurphyDEM	59.5%	825,579	CoreyREP	39.4%	545,717	D+20.2	↑ D+8.4
▶	Delaware	CarperDEM	60.0%	217,385	ArlettREP	37.8%	137,127	D+22.1	↓ R+15.3
▶	Florida	ScottREP	50.0%	4,099,505	NelsonDEM	49.9%	4,089,472	R+0.1	↓ R+13.1
▶	Hawaii	HironoDEM	71.2%	276,316	CurtisREP	28.9%	112,035	D+42.3	↑ D+17.1
▶	Indiana	BraunREP	50.7%	1,158,000	DonnellyDEM	44.8%	1,023,553	R+5.9	↓ R+11.7
▶	Maine	KingDEM	60.6%	343,100	BrakeyREP	39.4%	223,253	D+21.2	↓ R+4.3
▶	Maryland	CardinDEM	64.9%	1,491,614	CampbellREP	30.3%	697,017	D+34.5	↑ D+4.9
▶	Massachusetts	WarrenDEM	60.3%	1,633,371	DiehlREP	36.2%	979,210	D+24.2	↑ D+16.6
▶	Michigan	StabenowDEM	52.3%	2,214,478	JamesREP	45.8%	1,938,818	D+6.5	↓ R+14.3
▶	Minnesota	KlobucharDEM	60.3%	1,566,174	NewbergerREP	36.2%	940,437	D+24.1	↓ R+10.6
▶	Minnesota(S)	SmithDEM	53.0%	1,370,540	HousleyREP	42.4%	1,095,777	D+10.6	↓ R+24.1
▶	Mississippi	WickerREP	58.5%	547,619	BariaDEM	39.5%	369,567	R+19.0	↓ R+2.4
▶	Mississippi(S)	Hyde-SmithREP	54.0%	486,769	EspyDEM	46.0%	414,773	R+8.0	↑ D+8.6
▶	Missouri	HawleyREP	53.0%	1,234,188	McCaskillDEM	43.9%	1,022,991	R+9.1	↓ R+22.1
▶	Montana	TesterDEM	50.3%	253,876	RosendaleREP	46.8%	235,963	D+3.5	↓ R+0.2
▶	Nebraska	FischerREP	57.7%	403,151	RaybouldDEM	38.6%	269,917	R+19.1	↓ R+3.5
▶	Nevada	RosenDEM	50.4%	490,071	HellerREP	45.4%	441,202	D+5.0	↑ D+6.2
▶	New Jersey	MenendezDEM	54.0%	1,711,654	HuginREP	42.8%	1,357,355	D+11.2	↓ R+8.3
▶	New Mexico	HeinrichDEM	54.1%	376,998	RichREP	30.5%	212,813	D+23.6	↑ D+17.8
▶	New York	GillibrandDEM	67.0%	4,056,931	FarleyREP	33.0%	1,998,220	D+34.0	↓ R+11.9
▶	North Dakota	CramerREP	55.1%	179,720	HeitkampDEM	44.3%	144,376	R+10.8	↓ R+11.7
▶	Ohio	BrownDEM	53.4%	2,355,923	RenacciREP	46.6%	2,053,963	D+6.8	↑ D+0.8
▶	Pennsylvania	CaseyDEM	55.7%	2,792,437	BarlettaREP	42.6%	2,134,848	D+13.1	↑ D+4.0
▶	Rhode Island	WhitehouseDEM	61.4%	231,338	FlandersREP	38.4%	144,418	D+23.1	↓ R+6.7
▶	Tennessee	BlackburnREP	54.7%	1,227,483	BredesenDEM	43.9%	985,450	R+10.8	↑ D+23.7
▶	Texas	CruzREP	50.9%	4,260,553	O'RourkeDEM	48.3%	4,045,632	R+2.6	↑ D+13.3
▶	Utah	RomneyREP	62.6%	665,215	WilsonDEM	30.9%	328,541	R+31.7	↑ D+3.6
▶	Vermont	SandersDEM	67.4%	183,649	ZupanREP	27.5%	74,815	D+40.0	↓ R+6.2
▶	Virginia	KaineDEM	57.0%	1,910,370	StewartREP	41.0%	1,374,313	D+16.0	↑ D+10.1
▶	Washington	CantwellDEM	58.4%	1,803,364	HutchisonREP	41.6%	1,282,804	D+16.9	↓ R+4.0
▶	West Virginia	ManchinDEM	49.6%	290,510	MorriseyREP	46.3%	271,113	D+3.3	↓ R+20.8
▶	Wisconsin	BaldwinDEM	55.4%	1,472,914	VukmirREP	44.5%	1,184,885	D+10.8	↑ D+5.3
▶	Wyoming	BarrassoREP	67.0%	136,210	TraunerDEM	30.1%	61,227	R+36.9	↑ D+17.1

← 2018 overview All elections