| 8/30/2018 | Manchester (4-6) | 7 | at | Trine | 55 | HCA | ||
| 9/8/2018 | Bluffton (3-7) | 13 | at | Trine | 34 | HCA | ||
| 9/15/2018 | Trine | 56 | at | Lakeland (4-6) | 6 | at NAC | ||
| 9/29/2018 | Trine | 35 | at | Hope (8-2,6-1) | 25 | |||
| 10/6/2018 | Alma (2-8,1-6) | 24 | at | Trine | 52 | |||
| 10/13/2018 | Trine | 50 | at | Olivet (6-4,4-3) | 49 | |||
| 10/20/2018 | Trine | 31 | at | Finlandia (0-10,0-7) | 0 | |||
| 10/27/2018 | Albion (7-3,4-3) | 42 | at | Trine | 59 | |||
| 11/3/2018 | Adrian (4-6,2-5) | 27 | at | Trine | 42 | |||
| 11/10/2018 | Trine | 48 | at | Kalamazoo (7-3,4-3) | 18 | |||
| 11/17/2018 | St Norbert (10-2) | 31 | at | Trine | 7 | D3 Playooff Round 1 | MidW |
| vs Trine | vs Other Opponents | Trine compared to OOs | |
| Record: | 1-10 | 54-47 | |
| Points Scored: | 22.00 | 30.20 | 8.20 |
| Points Allowed: | 42.64 | 26.19 | 16.45 |
| Margin: | -20.64 | 4.01 | 24.65 |
| Total Points: | 64.64 | 56.39 | 8.25 |