2018 general · November 6, 2018
2018 Arizona election results
Every race on Arizona's ballot in the 2018 general election: winners, margins and seats that changed party.
Races74
Changed party2
Unopposed12%9 races
Incumbents defeated2
U.S. Senate
D 1 · 1 changed party
| Race | Winner | Won by | Notes |
|---|---|---|---|
| Arizona | Kyrsten Sinema (D) | 2.3 | Flipped |
Governors
R 1
| Race | Winner | Won by | Notes |
|---|---|---|---|
| Arizona | Doug Ducey (R) | 14.1 |
Statewide offices
D 1 · R 2
| Race | Winner | Won by | Notes |
|---|---|---|---|
| Arizona Attorney General | Mark Brnovich (R) | 3.5 | |
| Arizona Secretary of State | Katie Hobbs (D) | 0.9 | |
| Arizona Treasurer | Kimberly Yee (R) | 8.5 |
U.S. House
D 5 · R 4 · 1 changed party
| Race | Winner | Won by | Notes |
|---|---|---|---|
| AZ-1 | Tom O’Halleran (D) | 7.7 | |
| AZ-2 | Ann Kirkpatrick (D) | 9.5 | Flipped |
| AZ-3 | Raúl M. Grijalva (D) | 27.7 | |
| AZ-4 | Paul Gosar (R) | 37.6 | |
| AZ-5 | Andy Biggs (R) | 18.8 | |
| AZ-6 | David Schweikert (R) | 10.4 | |
| AZ-7 | Ruben Gallego (D) | 70.7 | |
| AZ-8 | Debbie Lesko (R) | 10.9 | |
| AZ-9 | Greg Stanton (D) | 22.1 |
Arizona State Senate
D 13 · R 17
| Race | Winner | Won by | Notes |
|---|---|---|---|
| LD-1 | Karen Fann (R) | 39.2 | |
| LD-2 | Andrea Dalessandro (D) | 19.3 | |
| LD-3 | Sally Gonzales (D) | Unopposed | |
| LD-4 | Lisa Otondo (D) | Unopposed | |
| LD-5 | Sonny Borrelli (R) | 50.5 | |
| LD-6 | Sylvia Tenney Allen (R) | 1.8 | |
| LD-7 | Mae Peshlakai (D) | 34.3 | |
| LD-8 | Frank Pratt (R) | 12.3 | |
| LD-9 | Victoria Steele (D) | 25.5 | |
| LD-10 | David Bradley (D) | 16.9 | |
| LD-11 | Vince Leach (R) | 10.2 | |
| LD-12 | Eddie Farnsworth (R) | 15.6 | |
| LD-13 | Sine Kerr (R) | 25.0 | |
| LD-14 | David Gowan (R) | 21.1 | |
| LD-15 | Heather Carter (R) | 20.2 | |
| LD-16 | Dave Farnsworth (R) | 22.9 | |
| LD-17 | J.D. Mesnard (R) | 1.8 | |
| LD-18 | Sean Bowie (D) | 13.7 | |
| LD-19 | Lupe Contreras (D) | Unopposed | |
| LD-20 | Paul Boyer (R) | 3.9 | |
| LD-21 | Rick Gray (R) | 4.5 | |
| LD-22 | David Livingston (R) | 26.7 | |
| LD-23 | Michelle Ugenti (R) | 18.9 | |
| LD-24 | Lela Alston (D) | 43.9 | |
| LD-25 | Tyler Pace (R) | 23.6 | |
| LD-26 | Juan Mendez (D) | 31.5 | |
| LD-27 | Rebecca Rios (D) | Unopposed | |
| LD-28 | Kate Brophymcgee (R) | 0.3 | |
| LD-29 | Martin J. Quezada (D) | Unopposed | |
| LD-30 | Otoniel Navarrete (D) | Unopposed |
Arizona House of Representatives
D 29 · R 31
| Race | Winner | Won by | Notes |
|---|---|---|---|
| LD-1 | Noel Campbell · David Stringer (R) | 17.2 | |
| LD-2 | Daniel Hernandez Jr. · Rosanna Gabaldón (D) | 8.2 | |
| LD-3 | Alma Hernández · Andres Cano (D) | 30.2 | |
| LD-4 | Charlene Fernandez · Geraldine Peten (D) | 19.9 | |
| LD-5 | Regina Cobb · Leo Biasiucci (R) | 19.7 | |
| LD-6 | Walt Blackman · Bob Thorpe (R) | 0.3 | |
| LD-7 | Myron Tsosie · Arlando Teller (D) | 4.9 | |
| LD-8 | David Cook Sr. · T.J. Shope (R) | 7.2 | |
| LD-9 | Randall Friese · Pamela Powers Hannley (D) | 9.1 | |
| LD-10 | Kirsten Engel · Domingo Degrazia (D) | 2.9 | Incumbent lost |
| LD-11 | Bret Roberts · Mark Finchem (R) | 6.1 | |
| LD-12 | Warren Petersen · Travis Grantham (R) | 9.8 | |
| LD-13 | Tim Dunn · Joanne Osborne (R) | 12.8 | |
| LD-14 | Gail Griffin · Becky Nutt (R) | 14.3 | |
| LD-15 | Nancy Barto · John Allen (R) | 6.1 | |
| LD-16 | Kelly Townsend · John Fillmore (R) | 10.0 | |
| LD-17 | Jennifer Pawlik · Jeff Weninger (DEM) | 2.2 | |
| LD-18 | Mitzi Epstein · Jennifer Jermaine (D) | 3.2 | |
| LD-19 | Diego Espinoza · Lorenzo Sierra (D) | Unopposed | |
| LD-20 | Anthony Kern · Shawnna Bolick (R) | 1.4 | |
| LD-21 | Kevin Payne · Tony Rivero (R) | 5.2 | |
| LD-22 | Ben Toma · Frank Carroll (R) | 12.5 | |
| LD-23 | John Kavanagh · Jay Lawrence (R) | 3.0 | |
| LD-24 | Jennifer Longdon · Amish Shah (D) | 20.7 | |
| LD-25 | Michelle Udall · Russell Wesley Bowers (R) | 11.9 | |
| LD-26 | Athena Salman · Isela Blanc (D) | 15.3 | |
| LD-27 | Diego Rodriguez · Reginald Bolding (D) | Unopposed | |
| LD-28 | Kelli Butler · Aaron Lieberman (D) | 1.4 | Incumbent lost |
| LD-29 | Cesar Chavez · Richard C. Andrade (D) | Unopposed | |
| LD-30 | Raquel Teran · Robert Meza (D) | 14.0 |
Arizona
Results are each source's final count; margins are the winner's lead over the runner-up in points of the vote. Source: MIT Election Data and Science Lab