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Arizona

Arizona U.S. Senate election history

Every Arizona U.S. Senate election from 1976 to 2024: winners, parties, margins and the seats that changed hands.

Current senators

Wins by party

  • Republican 11
  • Democratic 7
D+60R+60D+30R+301976: D+10.719761980: R+1.119801982: D+16.619821986: R+21.019861988: D+15.719881992: R+24.219921994: R+14.219941998: R+41.619982004: R+56.120042006: R+9.820062010: R+24.220102012: R+3.020122016: R+12.920162018: D+2.320182022: D+4.920222024: D+2.42024
Arizona Senate races: Republican minus Democratic share, in points. Bars above the line lean Republican, below lean Democratic.
YearSeatWinnerPartyRunner-upMarginVotes
2024 Class I Ruben Gallego Democratic Kari Lake 2.4 3,348,814
2022 Class III Mark Kelly Democratic Blake Masters 4.9 2,572,294
2020 special Class III Mark Kelly Democratic Martha McSally 2.4 3,355,317
2018 flip Class I Kyrsten Sinema Democratic Martha McSally 2.3 2,384,308
2016 Class III John McCain Republican Ann Kirkpatrick 13.0 2,530,730
2012 Class I Jeff Flake Republican Richard Carmona 3.0 2,243,422
2010 Class III John McCain Republican Rodney Britz Glassman 24.2 1,708,484
2006 Class I Jon Kyl Republican Jim Pederson 9.8 1,526,782
2004 Class III John McCain Republican Stuart Starky 56.1 1,961,677
2000 Class I Jon Kyl Republican William Toel 71.5 1,397,076
1998 Class III John McCain Republican Edward Ranger 41.6 1,013,280
1994 flip Class I Jon Kyl Republican Sam Coppersmith 14.2 1,119,060
1992 Class III John McCain Republican Claire Sargent 24.2 1,382,051
1988 Class I Dennis Webster DeConcini Democratic Keith DeGreen 15.7 1,164,539
1986 Class III John McCain Republican Richard Kimball 21.0 862,921
1982 Class I Dennis Webster DeConcini Democratic Pete Dunn 16.6 723,885
1980 Class III Barry Goldwater Republican Bill Schulz 1.1 874,238
1976 flip Class I Dennis Webster DeConcini Democratic Sam Steiger 10.7 741,210

Arizona governor history · House districts · Presidential results

Questions and answers

Who won the most recent Arizona Senate election?

Ruben Gallego won in 2024 by 2.4 points.

Who are Arizona's U.S. senators?

Ruben Gallego (Democrat, term ends 2031) and Mark Kelly (Democrat, term ends 2029).

When did a Democrat last win a Arizona Senate race?

In 2024, when Ruben Gallego won.

When did a Republican last win a Arizona Senate race?

In 2016, when John McCain won.

Results: FiveThirtyEight (from 1976 for Senate, 1996 for governor). Current members: congress-legislators.