| District ▲ | Winner | Party | Votes | % | Margin |
|---|---|---|---|---|---|
| MO-01 | Cori BushDEM | DEM | 220,958 | 72.9% | D+48.5 |
| MO-02 | Ann WagnerREP | REP | 315,666 | 54.9% | R+11.8 |
| MO-03 | REP | 277,597 | 65.1% | R+30.2 | |
| MO-04 | Mark AlfordREP | REP | 255,079 | 71.3% | R+45.0 |
| MO-05 | DEM | 230,555 | 61.0% | D+24.6 | |
| MO-06 | Sam GravesREP | REP | 262,892 | 70.3% | R+42.8 |
| MO-07 | REP | 251,947 | 70.9% | R+44.1 | |
| MO-08 | REP | 245,395 | 76.0% | R+54.1 |