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2020 general · November 3, 2020

2020 U.S. Senate election results

Every U.S. Senate race in the 2020 general election, state by state: winners, margins and seats that changed party.

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Races36
Changed party1
Unopposed0%0 races

U.S. Senate

D 14 · R 21 · Uncalled 1

RaceWinnerWon byNotes
AlabamaTommy Tuberville (R)20.4
AlaskaDan S. Sullivan (R)12.7
Arizona (special)Mark Kelly (D)2.3
ArkansasTom Cotton (R)33.1
ColoradoJohn Hickenlooper (D)9.3Flipped
DelawareChris Coons (D)21.5
District of ColumbiaNo winner recorded—
GeorgiaDavid Perdue (R)1.8
Georgia (special)Raphael G. Warnock (D)7.0
IdahoJim Risch (R)29.4
IllinoisRichard J. Durbin (D)16.1
IowaJoni Ernst (R)6.6
KansasRoger Marshall (R)11.4
KentuckyMitch McConnell (R)19.5
LouisianaBill Cassi (R)40.3
MaineSusan Collins (R)8.6
MassachusettsEd Markey (D)33.1
MichiganGary C. Peters (D)1.7
MinnesotaTina Smith (D)5.2
MississippiCindy Hyde-Smith (R)10.0
MontanaSteve Daines (R)10.0
NebraskaBen Sasse (R)38.3
New HampshireJeanne Shaheen (D)15.6
New JerseyCory Booker (D)16.3
New MexicoBen Ray Luján (D)6.1
North CarolinaThom Tillis (R)1.7
OklahomaJames M. Inhofe (R)30.2
OregonJeff Merkley (D)17.6
Rhode IslandJack Reed (D)33.1
South CarolinaLindsey Graham (R)10.3
South DakotaMike Rounds (R)31.5
TennesseeBill Hagerty (R)27.0
TexasJohn Cornyn (R)9.6
VirginiaMark Warner (D)12.1
West VirginiaShelley Moore Capito (R)43.3
WyomingCynthia M. Lummis (R)46.1

Results are each source's final count; margins are the winner's lead over the runner-up in points of the vote. Source: MIT Election Data and Science Lab