| District ▲ | Winner | Party | Votes | % | Margin |
|---|---|---|---|---|---|
| PA-01 | DEM | 145,162 | 71.9% | D+45.8 | |
| PA-02 | DEM | 161,759 | 82.0% | D+66.0 | |
| PA-03 | DEM | 119,765 | 71.8% | D+43.6 | |
| PA-04 | REP | 198,000 | 55.8% | R+11.6 | |
| PA-05 | REP | 147,269 | 75.1% | R+50.1 | |
| PA-06 | Gus YatronDEM | DEM | 144,177 | 73.8% | D+47.6 |
| PA-07 | DEM | 158,714 | 50.3% | D+0.9 | |
| PA-08 | DEM | 146,052 | 61.1% | D+22.3 | |
| PA-09 | Bud ShusterREP | REP | 135,033 | 74.9% | R+49.8 |
| PA-10 | REP | 151,724 | 76.5% | R+52.9 | |
| PA-11 | DEM | 106,768 | 57.5% | D+15.1 | |
| PA-12 | DEM | 151,658 | 68.7% | D+37.4 | |
| PA-13 | REP | 159,862 | 70.5% | R+41.0 | |
| PA-14 | DEM | 119,202 | 57.0% | D+15.1 | |
| PA-15 | REP | 124,063 | 53.2% | R+6.4 | |
| PA-16 | REP | 119,296 | 77.0% | R+54.1 | |
| PA-17 | DEM | 132,847 | 59.6% | D+19.3 | |
| PA-18 | DEM | 154,671 | 57.1% | D+15.0 | |
| PA-19 | REP | 134,001 | 78.7% | R+57.4 | |
| PA-20 | DEM | 135,490 | 72.1% | D+44.3 | |
| PA-21 | DEM | 139,334 | 52.9% | D+5.8 | |
| PA-22 | DEM | 139,077 | 71.6% | D+43.2 | |
| PA-23 | REP | 134,851 | 54.3% | R+8.6 | |
| PA-24 | REP | 135,935 | 64.0% | R+28.1 | |
| PA-25 | DEM | 146,948 | 46.5% | D+4.2 |