| 8/29/2019 | Bethel TN (5-6) | 16 | at | Lamar | 65 | MSC (NAIA) | ||
| 9/7/2019 | Mississippi Valley State (2-9) | 20 | at | Lamar | 23 | SWAC | ||
| 9/14/2019 | Lamar | 3 | at | Texas A&M (8-5) | 62 | at SEC | ||
| 9/21/2019 | Lamar | 34 | at | Southeastern Louisiana (8-5,6-3) | 45 | |||
| 9/28/2019 | Stephen F. Austin (3-9,3-6) | 24 | at | Lamar | 17 | |||
| 10/5/2019 | Abilene Christian (5-7,4-5) | 24 | at | Lamar | 27 | |||
| 10/12/2019 | Lamar | 20 | at | Sam Houston (7-5,6-3) | 17 | 3OT | ||
| 10/19/2019 | Lamar | 17 | at | Incarnate Word (5-7,4-5) | 35 | |||
| 11/2/2019 | Central Arkansas (9-4,7-2) | 45 | at | Lamar | 17 | |||
| 11/9/2019 | Lamar | 13 | at | Northwestern State (3-9,3-6) | 34 | |||
| 11/16/2019 | Lamar | 26 | at | Houston Baptist (5-7,2-6) | 31 | |||
| 11/23/2019 | McNeese State (7-5,5-4) | 27 | at | Lamar | 3 |
| vs Lamar | vs Other Opponents | Lamar compared to OOs | |
| Record: | 8-4 | 59-74 | |
| Points Scored: | 31.67 | 28.20 | -3.47 |
| Points Allowed: | 22.08 | 30.50 | -8.42 |
| Margin: | 9.59 | -2.30 | -11.89 |
| Total Points: | 53.75 | 58.70 | -4.95 |