Schedule:
| Game | Date | Away Team (Rank) | Away Score | Home Team (Rank) | Home Score | Game Status | Result | Margin |
|---|---|---|---|---|---|---|---|---|
| 1 | 2023-09-02 | Austin Peay (167) | 23 | Southern Illinois (165) | 49 | Final | W | 26 |
| 2 | 2023-09-09 | Southern Illinois (165) | 14 | Northern Illinois (136) | 11 | Final | W | 3 |
| 3 | 2023-09-16 | Southern Illinois (110) | 26 | Southeast Missouri State (166) | 25 | Final | W | 1 |
| 4 | 2023-09-30 | Missouri State (179) | 20 | Southern Illinois (105) | 33 | Final | W | 13 |
| 5 | 2023-10-07 | Southern Illinois (141) | 3 | Youngstown State (156) | 31 | Final | L | -28 |
| 6 | 2023-10-14 | Southern Illinois (133) | 27 | Murray State (193) | 6 | Final | W | 21 |
| 7 | 2023-10-21 | South Dakota State (92) | 17 | Southern Illinois (133) | 10 | Final | L | -7 |
| 8 | 2023-10-28 | Southern Illinois (129) | 63 | Western Illinois (254) | 0 | Final | W | 63 |
| 9 | 2023-11-04 | South Dakota (124) | 14 | Southern Illinois (138) | 7 | Final | L | -7 |
| 10 | 2023-11-11 | Southern Illinois (146) | 10 | North Dakota State (138) | 34 | Final | L | -24 |
| 11 | 2023-11-18 | Indiana State (239) | 9 | Southern Illinois (143) | 38 | Final | W | 29 |
| 12 | 2023-11-25 | Nicholls State (191) | 0 | Southern Illinois (137) | 35 | Final | W | 35 |
| 13 | 2023-12-02 | Southern Illinois (138) | 17 | Idaho (124) | 20 | Final(OT) | L | -3 |