| District ▲ | Winner | Party | Votes | % | Margin |
|---|---|---|---|---|---|
| MA-01 | REP | 208,991 | 74.9% | R+49.8 | |
| MA-02 | DEM | 179,665 | 67.2% | D+45.7 | |
| MA-03 | DEM | 195,783 | 72.3% | D+44.6 | |
| MA-04 | Barney FrankDEM | DEM | 199,376 | 51.9% | D+3.8 |
| MA-05 | DEM | 207,321 | 66.0% | D+31.9 | |
| MA-06 | DEM | 219,257 | 50.8% | D+3.7 | |
| MA-07 | DEM | 155,783 | 100.0% | D+100.0 | |
| MA-08 | DEM | 164,183 | 78.4% | D+56.8 | |
| MA-09 | DEM | 104,046 | 100.0% | D+100.0 | |
| MA-10 | REP | 217,433 | 60.6% | R+21.2 | |
| MA-11 | DEM | 137,122 | 100.0% | D+100.0 | |
| MA-12 | DEM | 267,421 | 73.2% | D+46.4 |