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Arizona / Senate

How did Arizona vote for the Senate?

2024 · data family: electiondata.dev

Ruben Gallego (Democrat) won by 2.4 points

2.4ptsSenate, 2024: winner's margin

Compare every state: where Arizona ranks for 2024

Every regular Senate election in Arizona since 197617 regular elections; Democrats were ahead in 6 and Republicans in 11.
R +80.0R +60.0R +40.0R +20.0evenD +20.019801990200020102020
Indicator: Democratic candidate's share of Senate votes minus the Republican's, points (regular elections; special elections are in the table)Source: electiondata.dev senate-results, version 2026-10-25.247421eda6; MIT Election Data and Science Lab, U.S. Senate statewide 1976-2024
Show the numbers (17 rows)
YearMargin
2024D +2.4
2022D +4.9
2018D +2.3
2016R +13.0
2012R +3.0
2010R +24.2
2006R +9.8
2004R +56.1
2000R +79.3
1998R +41.6
1994R +14.2
1992R +24.2
1988D +15.7
1986R +21.0
1982D +16.6
1980R +1.1
1976D +10.7

Every Senate race since 1976

RaceWinnerRunner-upMarginVotes
2024Ruben Gallego (D) 50.1%Kari Lake (R) 47.7%2.4 pts3,347,964
2022Mark Kelly (D) 51.4%Blake Masters (R) 46.5%4.9 pts2,572,294
2020 specialMark Kelly (D) 51.2%Martha Mcsally (R) 48.8%2.3 pts3,355,307
2018Kyrsten Sinema (D) 50.0%Martha Mcsally (R) 47.6%2.3 pts2,384,308
2016John Mccain (R) 53.7%Ann Kirkpatrick (D) 40.7%13.0 pts2,530,730
2012Jeff Flake (R) 49.2%Richard Carmona (D) 46.2%3.0 pts2,243,422
2010John Mccain (R) 58.9%Rodney Glassman (D) 34.7%24.2 pts1,708,484
2006Jon Kyl (R) 53.3%Jim Pederson (D) 43.5%9.8 pts1,526,782
2004John Mccain (R) 76.7%Stuart Starky (D) 20.6%56.1 pts1,961,677
2000Jon Kyl (R) 79.3%William Toel (I) 7.8%71.5 pts1,397,076
1998John Mccain (R) 68.7%Ed Ranger (D) 27.2%41.6 pts1,013,280
1994Jon Kyl (R) 53.7%Sam Coppersmith (D) 39.5%14.2 pts1,119,060
1992John Mccain (R) 55.8%Claire Sargent (D) 31.6%24.2 pts1,382,051
1988Dennis Deconcini (D) 56.7%Keith Degreen (R) 41.1%15.7 pts1,164,539
1986John Mccain (R) 60.5%Richard Kimball (D) 39.5%21.0 pts862,921
1982Dennis Deconcini (D) 56.9%Pete Dunn (R) 40.3%16.6 pts723,885
1980Barry Goldwater (R) 49.5%Bill Schulz (D) 48.4%1.1 pts874,238
1976Dennis Deconcini (D) 54.0%Sam Steiger (R) 43.3%10.7 pts741,210

Get this data

This page's numbers, as JSON:

curl https://visualizedata.org/data/places/us-az/senate.json

Every Senate race, every state, from electiondata.dev (live, no key):

curl "https://api.electiondata.dev/v1/senate-results/download/senate-results.csv"

Open the JSON

What this can't tell you

  • Statewide totals say nothing about who voted or why.
  • Candidates with a party's support under another name (Minnesota's DFL, New York's fusion lines) are counted with that party, as the MIT data's simplified party does; independents stay independents.

How the answer is decided

Each candidate's votes are summed over every ballot line; blank, over- and under-votes are left out. The margin is the winner's share of the votes minus the runner-up's. A runoff, where held, is the result.

Sources