| District ▲ | Winner | Party | Votes | % | Margin |
|---|---|---|---|---|---|
| PA-01 | REP | 463,432 | 56.4% | R+12.8 | |
| PA-02 | DEM | 271,046 | 71.5% | D+42.9 | |
| PA-03 | Dwight EvansDEM | DEM | 340,223 | 100.0% | D+100.0 |
| PA-04 | DEM | 455,523 | 59.1% | D+18.1 | |
| PA-05 | DEM | 410,109 | 65.3% | D+30.6 | |
| PA-06 | DEM | 419,263 | 56.2% | D+12.4 | |
| PA-07 | REP | 403,314 | 50.5% | R+1.0 | |
| PA-08 | REP | 385,074 | 50.8% | R+1.6 | |
| PA-09 | REP | 391,735 | 70.5% | R+41.0 | |
| PA-10 | REP | 406,001 | 50.6% | R+1.3 | |
| PA-11 | REP | 403,313 | 62.9% | R+25.8 | |
| PA-12 | Summer L LeeDEM | DEM | 416,228 | 56.4% | D+12.8 |
| PA-13 | John JoyceREP | REP | 406,283 | 74.2% | R+48.4 |
| PA-14 | REP | 403,135 | 66.6% | R+33.1 | |
| PA-15 | REP | 390,435 | 71.5% | R+42.9 | |
| PA-16 | REP | 403,632 | 63.6% | R+27.3 | |
| PA-17 | DEM | 450,738 | 53.9% | D+7.8 |