1951
Springfield and West Frankfort folded. Paducah left to join the Kentucky-Illinois-Tennessee League. Danville, Illinois joined the league after having left the Illinois-Indiana-Iowa League. The best records for the first and second halves of the season were also recorded.
| Paris Lakers | 84-36 (1st half winner) (2nd half winner) | |
| Centralia Zeros | 69-51 | |
| Mount Vernon Kings | 60-59 | |
| Danville Dans | 51-67 | |
| Mattoon Indians | 49-69 | |
| Vincennes Velvets | 43-74 |
Read more about this topic: Mississippi-Ohio Valley League