| 8/30/2025 | Lamar | at | North Texas | at AAC | ||||
| 9/6/2025 | South Dakota | at | Lamar | MVC | ||||
| 9/13/2025 | Lamar | at | Texas Southern | at SWAC | ||||
| 9/27/2025 | Central Arkansas | at | Lamar | UAC | ||||
| 10/4/2025 | Nicholls State | at | Lamar | |||||
| 10/11/2025 | Lamar | at | East Texas A&M | |||||
| 10/18/2025 | Texas-Rio Grande Valley | at | Lamar | |||||
| 10/25/2025 | Lamar | at | Northwestern State | |||||
| 11/1/2025 | Lamar | at | Incarnate Word | |||||
| 11/8/2025 | Southeastern Louisiana | at | Lamar | |||||
| 11/15/2025 | Lamar | at | Stephen F. Austin | |||||
| 11/22/2025 | McNeese State | at | Lamar |