| District | Winner | Runner-Up | Other | Total Votes | |||||
|---|---|---|---|---|---|---|---|---|---|
| District 01 | Tom O'Halleran* (D) | 188,469 | 51.6% | Tiffany Shedd (R) | 176,709 | 48.4% | 0 | 0.0% | 365,178 |
| District 02 | Ann Kirkpatrick* (D) | 209,945 | 55.1% | Brandon Martin (R) | 170,975 | 44.9% | 134 | 0.0% | 381,054 |
| District 03 | Raul Grijalva* (D) | 174,243 | 64.6% | Daniel Wood (R) | 95,594 | 35.4% | 0 | 0.0% | 269,837 |
| District 04 | Paul Gosar* (R) | 278,002 | 69.7% | Delina DiSanto (D) | 120,484 | 30.2% | 137 | 0.0% | 398,623 |
| District 05 | Andy Biggs* (R) | 262,414 | 58.9% | Joan Greene (D) | 183,171 | 41.1% | 72 | 0.0% | 445,657 |
| District 06 | David Schweikert* (R) | 217,783 | 52.2% | Hiral Tipimeni (D) | 199,644 | 47.8% | 0 | 0.0% | 417,427 |
| District 07 | Ruben Gallego* (D) | 165,452 | 76.7% | Josh Barnett (R) | 50,226 | 23.3% | 54 | 0.0% | 215,732 |
| District 08 | Debbie Lesko* (R) | 251,633 | 59.6% | Michael Muscato (D) | 170,816 | 40.4% | 18 | 0.0% | 422,467 |
| District 09 | Greg Stanton* (D) | 217,094 | 61.6% | Dave Giles (R) | 135,180 | 38.4% | 0 | 0.0% | 352,274 |
| Total R vote: 1,638,516 (50.1%) Total D vote: 1,629,318 (49.9%) | |||||||||