| District ▲ | Winner | Party | Votes | % | Margin |
|---|---|---|---|---|---|
| MA-01 | REP | 131,918 | 99.9% | R+99.9 | |
| MA-02 | DEM | 139,479 | 72.8% | D+45.7 | |
| MA-03 | DEM | 158,730 | 75.2% | D+50.5 | |
| MA-04 | DEM | 111,491 | 99.9% | D+99.9 | |
| MA-05 | DEM | 172,681 | 52.2% | D+24.0 | |
| MA-06 | DEM | 180,645 | 53.8% | D+7.5 | |
| MA-07 | DEM | 171,646 | 84.8% | D+84.8 | |
| MA-08 | DEM | 136,928 | 74.6% | D+53.8 | |
| MA-09 | DEM | 116,338 | 91.8% | D+91.8 | |
| MA-10 | REP | 166,957 | 61.1% | R+22.3 | |
| MA-11 | DEM | 145,722 | 91.7% | D+91.7 | |
| MA-12 | DEM | 176,859 | 99.9% | D+99.9 |