| District ▲ | Winner | Party | Votes | % | Margin |
|---|---|---|---|---|---|
| PA-01 | REP | 367,380 | 54.9% | R+9.7 | |
| PA-02 | DEM | 186,683 | 75.7% | D+51.3 | |
| PA-03 | Dwight EvansDEM | DEM | 263,935 | 95.1% | D+95.1 |
| PA-04 | DEM | 366,785 | 61.3% | D+22.6 | |
| PA-05 | DEM | 315,186 | 65.1% | D+30.2 | |
| PA-06 | DEM | 326,483 | 58.3% | D+16.6 | |
| PA-07 | DEM | 296,891 | 51.0% | D+2.0 | |
| PA-08 | DEM | 286,886 | 51.2% | D+2.5 | |
| PA-09 | REP | 301,807 | 69.3% | R+38.6 | |
| PA-10 | REP | 314,546 | 53.8% | R+7.7 | |
| PA-11 | REP | 316,826 | 61.5% | R+23.1 | |
| PA-12 | Summer L LeeDEM | DEM | 328,620 | 56.2% | D+12.4 |
| PA-13 | John JoyceREP | REP | 260,345 | 100.0% | R+100.0 |
| PA-14 | REP | 230,865 | 100.0% | R+100.0 | |
| PA-15 | REP | 305,146 | 69.9% | R+39.9 | |
| PA-16 | REP | 320,989 | 59.4% | R+18.7 | |
| PA-17 | DEM | 362,628 | 53.4% | D+6.8 |