| District ▲ | Winner | Party | Votes | % | Margin |
|---|---|---|---|---|---|
| AZ-01 | Rick RenziREP | REP | 253,351 | 58.5% | R+22.3 |
| AZ-02 | Trent FranksREP | REP | 279,303 | 59.2% | R+20.7 |
| AZ-03 | REP | 225,974 | 80.1% | R+80.1 | |
| AZ-04 | Ed PastorDEM | DEM | 110,027 | 70.1% | D+44.5 |
| AZ-05 | J D HayworthREP | REP | 268,007 | 59.5% | R+21.3 |
| AZ-06 | Jeff FlakeREP | REP | 255,577 | 79.4% | R+79.4 |
| AZ-07 | DEM | 175,437 | 62.1% | D+28.4 | |
| AZ-08 | Jim KolbeREP | REP | 303,769 | 60.4% | R+24.2 |