| District ▲ | Winner | Party | Votes | % | Margin |
|---|---|---|---|---|---|
| MO-01 | Wm Lacy ClayDEM | DEM | 184,779 | 73.5% | D+49.9 |
| MO-02 | W Todd AkinREP | REP | 265,632 | 67.9% | R+38.8 |
| MO-03 | DEM | 203,085 | 48.9% | D+2.3 | |
| MO-04 | REP | 225,056 | 50.4% | R+5.3 | |
| MO-05 | DEM | 191,423 | 53.3% | D+9.1 | |
| MO-06 | Sam GravesREP | REP | 221,912 | 69.4% | R+38.9 |
| MO-07 | Billy LongREP | REP | 222,431 | 63.4% | R+33.0 |
| MO-08 | REP | 195,999 | 65.6% | R+36.8 | |
| MO-09 | REP | 210,358 | 77.4% | R+77.4 |