| District ▲ | Winner | Party | Votes | % | Margin |
|---|---|---|---|---|---|
| AZ-01 | Rick RenziREP | REP | 204,139 | 51.8% | R+8.3 |
| AZ-02 | Trent FranksREP | REP | 230,560 | 58.6% | R+19.7 |
| AZ-03 | REP | 189,849 | 59.3% | R+21.0 | |
| AZ-04 | Ed PastorDEM | DEM | 77,861 | 72.5% | D+48.6 |
| AZ-05 | DEM | 202,010 | 50.4% | D+4.0 | |
| AZ-06 | Jeff FlakeREP | REP | 203,486 | 74.8% | R+74.8 |
| AZ-07 | DEM | 131,525 | 61.1% | D+25.7 | |
| AZ-08 | DEM | 253,720 | 54.3% | D+12.2 |