| 9/5/2015 | Bacone (2-9) | 3 | at | Lamar | 66 | CSFL (NAIA) | ||
| 9/12/2015 | Lamar | 31 | at | Baylor (10-3) | 66 | at B12 | ||
| 9/19/2015 | Lamar | 49 | at | Sam Houston (11-4,8-2) | 46 | |||
| 10/1/2015 | Lamar | 27 | at | Southeastern Louisiana (4-7,3-6) | 30 | |||
| 10/10/2015 | Abilene Christian (3-8,3-6) | 28 | at | Lamar | 44 | |||
| 10/17/2015 | Lamar | 35 | at | Northwestern State (4-7,4-5) | 48 | |||
| 10/24/2015 | Central Arkansas (7-4,7-2) | 35 | at | Lamar | 17 | |||
| 10/31/2015 | Lamar | 55 | at | Houston Baptist (1-9,0-8) | 7 | |||
| 11/7/2015 | Nicholls State (3-8,3-6) | 30 | at | Lamar | 28 | |||
| 11/14/2015 | Lamar | 28 | at | Incarnate Word (6-5,5-4) | 21 | |||
| 11/21/2015 | McNeese State (10-1,9-1) | 20 | at | Lamar | 14 |
| vs Lamar | vs Other Opponents | Lamar compared to OOs | |
| Record: | 6-5 | 55-60 | |
| Points Scored: | 30.36 | 26.98 | -3.38 |
| Points Allowed: | 35.82 | 29.90 | 5.92 |
| Margin: | -5.46 | -2.92 | 2.54 |
| Total Points: | 66.18 | 56.88 | 9.30 |