| District ▲ | Winner | Party | Votes | % | Margin |
|---|---|---|---|---|---|
| AZ-01 | Paul A GosarREP | REP | 226,918 | 49.7% | R+6.0 |
| AZ-02 | Trent FranksREP | REP | 266,894 | 64.9% | R+33.8 |
| AZ-03 | Ben QuayleREP | REP | 208,071 | 52.2% | R+11.1 |
| AZ-04 | Ed PastorDEM | DEM | 91,907 | 66.9% | D+39.4 |
| AZ-05 | REP | 212,250 | 52.0% | R+8.8 | |
| AZ-06 | Jeff FlakeREP | REP | 249,383 | 66.4% | R+37.3 |
| AZ-07 | DEM | 159,144 | 50.2% | D+6.0 | |
| AZ-08 | DEM | 283,578 | 48.8% | D+1.5 |