99chambers
2024Final results

2024 election for U.S. Senate in Arizona

U.S. Senate · Arizona

Ruben Gallego (D) won with 50.0% of the vote, defeating Kari Lake (R) by 2.4 points.

Ruben GallegoDemocrat · winner
50.0%1,676,123
Kari LakeRepublican
47.6%1,594,959
Eduardo QuintanaGreen
2.3%75,848
Sarah WilliamsOther party
0.0%384
Christopher BeckettOther party
0.0%57
Steven Cavin SandersOther party
0.0%55
Jannie "jannie" ProsserOther party
0.0%52
Shawn PettyOther party
0.0%10
David BozicOther party
0.0%6
Benjamin RodriguezOther party
0.0%1
3,353,985 votes

Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 3:26 AM ET

The seat over time

D − R margin in this seat's races around 2024

Races before and after

EvenD+15.71988R+14.21994R+9.82006R+3.02012D+2.32018D+2.42024

Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 3:26 AM ET

Money in this race

Each line compares the two campaigns on one scale.

Ruben GallegoKari Lake
$64.7M
Raised by the campaign
$26.3M
$65.7M
Spent by the campaign
$26M
$211.2K
Cash on hand
$218.2K

Other candidates' campaigns: Sarah Williams $14.7K.

Campaign money: FEC, through Dec 31, 2024.

Source: FEC campaign filingsUpdated Dec 31, 2024

The candidates

Ruben Gallego (D)Kari Lake (R)

Also on the ballot: Eduardo Quintana (Green), 2.3%; Sarah Williams (Other party), 0.0%; Christopher Beckett (Other party), 0.0%; Steven Cavin Sanders (Other party), 0.0%; Jannie "jannie" Prosser (Other party), 0.0%; Shawn Petty (Other party), 0.0%; David Bozic (Other party), 0.0%; Benjamin Rodriguez (Other party), 0.0%