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2020 Arizona U.S. Senate Special

Arizona · 19 candidates · See every 2020 U.S. Senate race

Who won the 2020 Arizona U.S. Senate Special?

Mark Kelly won the 2020 Arizona U.S. Senate Special. Mark Kelly received 1,716,467 popular votes (51.16%). The main challenger was Martha McSally (48.81%).

See the full head-to-head between Kelly and McSally

Kelly +2.3 pts · won by 78,806 votes
Mark KellyDemocraticWINNER51.16%
1,716,467 votes
Martha McSallyRepublican48.81%
1,637,661 votes
Matthew Doc DorchesterLibertarian0.01%
379 votes
Nicholas N. GlennIndependent Republican Party0%
152 votes
Debbie SimmonsRepublican0%
98 votes
John SchiessRepublican0%
92 votes
Joshua RodriguezUnity Party0%
69 votes
Mohammad Mike Obama ArifDemocratic0%
68 votes
Christopher BeckettIndependent0%
59 votes
Perry KapadiaDemocratic0%
58 votes
Matthew HauptIndependent0%
37 votes
Patrick Pat ThomasRepublican0%
29 votes
Edward DavidaRepublican0%
28 votes
Jim StevensNon-Affiliated0%
23 votes
Buzz StewartDemocratic0%
22 votes
William Will DeckerIndependent0%
21 votes
Adam ChiltonDemocratic0%
19 votes
Benjamin RodriguezIndependent0%
17 votes
Frank SeenzIndependent0%
8 votes
A special election fills a Senate seat that came open mid-term. Popular-vote totals for U.S. Senate elections come from the MIT Election Data and Science Lab (1976–2024).

Data last verified July 28, 2026.