| District ▲ | Winner | Party | Votes | % | Margin |
|---|---|---|---|---|---|
| MO-01 | Wesley BellDEM | DEM | 307,265 | 75.9% | D+57.6 |
| MO-02 | Ann WagnerREP | REP | 428,392 | 54.5% | R+12.0 |
| MO-03 | Bob OnderREP | REP | 392,463 | 61.3% | R+26.0 |
| MO-04 | Mark AlfordREP | REP | 365,696 | 71.1% | R+44.7 |
| MO-05 | DEM | 331,929 | 60.2% | D+23.8 | |
| MO-06 | Sam GravesREP | REP | 375,186 | 70.7% | R+43.8 |
| MO-07 | REP | 367,868 | 71.6% | R+45.3 | |
| MO-08 | REP | 356,064 | 76.2% | R+54.4 |