| 9/1/2018 | Texas State | 7 | at | Rutgers (1-11) | 35 | at B10 | ||
| 9/8/2018 | Texas Southern (2-9) | 20 | at | Texas State | 36 | SWAC (1AA) | ||
| 9/15/2018 | Texas State | 31 | at | South Alabama (3-9,2-6) | 41 | |||
| 9/22/2018 | Texas State | 21 | at | Texas-San Antonio (3-9) | 25 | at CUSA | ||
| 10/6/2018 | UL Lafayette (7-7,5-4) | 42 | at | Texas State | 27 | |||
| 10/11/2018 | Georgia Southern (10-3,6-2) | 15 | at | Texas State | 13 | |||
| 10/20/2018 | Texas State | 14 | at | UL Monroe (6-6,4-4) | 20 | |||
| 10/27/2018 | New Mexico State (3-9) | 20 | at | Texas State | 27 | Ind | ||
| 11/3/2018 | Texas State | 40 | at | Georgia State (2-10,1-7) | 31 | |||
| 11/10/2018 | Appalachian State (11-2,8-1) | 38 | at | Texas State | 7 | |||
| 11/17/2018 | Texas State | 7 | at | Troy (10-3,7-1) | 12 | |||
| 11/24/2018 | Arkansas State (8-5,5-3) | 33 | at | Texas State | 7 |
| vs Texas State | vs Other Opponents | Texas State compared to OOs | |
| Record: | 9-3 | 57-80 | |
| Points Scored: | 27.67 | 25.77 | -1.90 |
| Points Allowed: | 19.75 | 31.01 | -11.26 |
| Margin: | 7.92 | -5.24 | -13.16 |
| Total Points: | 47.42 | 56.78 | -9.36 |