Schedule:
| Game | Date | Away Team (Rank) | Away Score | Home Team (Rank) | Home Score | Game Status | Result | Margin |
|---|---|---|---|---|---|---|---|---|
| 1 | 2015-09-05 | Bacone College | 3 | Lamar | 66 | Final | W | 63 |
| 2 | 2015-09-12 | Lamar | 31 | Baylor | 66 | Final | L | -35 |
| 3 | 2015-09-19 | Lamar | 49 | Sam Houston State | 46 | Final | W | 3 |
| 4 | 2015-10-01 | Lamar | 27 | Southeastern Louisiana | 30 | Final | L | -3 |
| 5 | 2015-10-10 | Abilene Christian | 28 | Lamar | 44 | Final | W | 16 |
| 6 | 2015-10-17 | Lamar | 35 | Northwestern State | 48 | Final | L | -13 |
| 7 | 2015-10-24 | Central Arkansas | 35 | Lamar | 17 | Final | L | -18 |
| 8 | 2015-10-31 | Lamar | 55 | Houston Baptist | 7 | Final | W | 48 |
| 9 | 2015-11-07 | Nicholls State | 30 | Lamar | 28 | Final | L | -2 |
| 10 | 2015-11-14 | Lamar | 28 | Incarnate Word | 21 | Final | W | 7 |
| 11 | 2015-11-21 | McNeese State | 20 | Lamar | 14 | Final | L | -6 |