Certified returns for every federal race in Arizona in 2018, as published by the Clerk of the U.S. House of Representatives. 10 of 10 congressional races match the totals printed in the Clerk's own recapitulation.
U.S. Senate
Candidate
Party
Votes
Share
Kyrsten Sinema
Democrat
1,191,100
50.0%
Martha McSally
Republican
1,135,200
47.6%
Green
57,442
2.4%
Barry Hess
Write-in (Libertarian)
365
0.0%
Jonathan Ringham B
Write-in (The Old Republic)
46
0.0%
Michael DeCarlo
Write-in (None)
45
0.0%
Sheila Bilyeu
Write-in (Democratic)
42
0.0%
Robert Kay
Write-in (Republican)
37
0.0%
Jeff Pearce
Write-in (Independent)
29
0.0%
Edward Davida
Write-in (Anti-Terror)
2
0.0%
Total
2,384,308
U.S. House of Representatives
District 1
Candidate
Party
Votes
Share
Tom O’Halleran
Democrat
143,240
53.8%
Wendy Rogers
Republican
122,784
46.1%
David Shock
Write-in (Independent)
65
0.0%
Total
266,089
District 2
Candidate
Party
Votes
Share
Ann Kirkpatrick
Democrat
161,000
54.7%
Lea Marquez Peterson
Republican
133,083
45.2%
Jordan Flayer
Write-in (Independent)
50
0.0%
Melissa Grable
Write-in (Republican)
19
0.0%
Total
294,152
District 3
Candidate
Party
Votes
Share
Raúl M. Grijalva
Democrat
114,650
63.9%
Nicolas “Nick” Pierson
Republican
64,868
36.1%
Total
179,518
District 4
Candidate
Party
Votes
Share
Paul A. Gosar
Republican
188,842
68.2%
David Brill
Democrat
84,521
30.5%
Haryaksha Gregor Knauer
Green
3,672
1.3%
Total
277,035
District 5
Candidate
Party
Votes
Share
Andy Biggs
Republican
186,037
59.4%
Joan Greene
Democrat
127,027
40.6%
Total
313,064
District 6
Candidate
Party
Votes
Share
David Schweikert
Republican
173,140
55.2%
Anita Malik
Democrat
140,559
44.8%
Total
313,699
District 7
Candidate
Party
Votes
Share
Ruben Gallego
Democrat
113,044
85.6%
Gary Swing
Green
18,706
14.2%
James “007” Bond IV
Write-in (Republican)
301
0.2%
Total
132,051
District 8
Candidate
Party
Votes
Share
Debbie Lesko
Republican
168,835
55.5%
Hiral Tipirneni
Democrat
135,569
44.5%
Steven Hummel
Write-in (New Paradigm Party)
13
0.0%
Total
304,417
District 9
Candidate
Party
Votes
Share
Greg Stanton
Democrat
159,583
61.1%
Stephen L. Ferrara
Republican
101,662
38.9%
Total
261,245
Source
Clerk of the U.S. House of Representatives
Statistics of the Presidential and Congressional Election, 2018 — Official source · Archived copy SHA-256 6ddfd903d3b856b2d68de06c245e19fd294b3a48e8fe9590f4bef2f95f83c28e
Shares are of all votes listed for the race, including write-ins and, where a state reports them, blank and void ballots.