| District ▲ | Winner | Party | Votes | % | Margin |
|---|---|---|---|---|---|
| PA-01 | DEM | 118,035 | 74.7% | D+49.5 | |
| PA-02 | DEM | 130,495 | 98.4% | D+98.4 | |
| PA-03 | DEM | 174,497 | 61.8% | D+23.6 | |
| PA-04 | DEM | 142,594 | 60.4% | D+21.7 | |
| PA-05 | REP | 133,241 | 65.7% | R+31.5 | |
| PA-06 | Gus YatronDEM | DEM | 142,000 | 69.1% | D+38.2 |
| PA-07 | Curt WeldonREP | REP | 179,675 | 61.3% | R+22.6 |
| PA-08 | DEM | 155,778 | 55.0% | D+10.1 | |
| PA-09 | Bud ShusterREP | REP | 120,890 | 100.0% | R+100.0 |
| PA-10 | REP | 158,851 | 74.7% | R+49.3 | |
| PA-11 | DEM | 159,190 | 70.6% | D+41.2 | |
| PA-12 | DEM | 144,072 | 67.4% | D+34.8 | |
| PA-13 | REP | 172,082 | 58.5% | R+17.0 | |
| PA-14 | DEM | 116,859 | 89.6% | D+89.6 | |
| PA-15 | REP | 131,801 | 56.8% | R+13.6 | |
| PA-16 | REP | 135,183 | 74.5% | R+49.1 | |
| PA-17 | REP | 137,184 | 73.6% | R+47.3 | |
| PA-18 | DEM | 165,328 | 63.0% | D+26.0 | |
| PA-19 | REP | 137,278 | 72.9% | R+45.8 | |
| PA-20 | DEM | 138,752 | 98.5% | D+98.5 | |
| PA-21 | REP | 137,472 | 80.8% | R+61.7 | |
| PA-22 | DEM | 131,650 | 100.0% | D+100.0 | |
| PA-23 | Bill ClingerREP | REP | 143,470 | 55.5% | R+11.0 |