| 8/25/2018 | College of Idaho | 21 | at | Eastern Oregon (6-4,6-4) | 24 | | | |
| 9/1/2018 | Montana Tech (5-5,5-5) | 36 | at | College of Idaho | 16 | | | |
| 9/8/2018 | College of Idaho | 28 | at | Southern Oregon (6-4,6-4) | 35 | | | |
| 9/15/2018 | College of Idaho | 14 | at | Portland State (4-7) | 63 | | | at BSky |
| 9/22/2018 | Rocky Mountain (9-3,8-2) | 42 | at | College of Idaho | 41 | | | |
| 10/6/2018 | Carroll MT (4-7,3-7) | 7 | at | College of Idaho | 28 | | | |
| 10/13/2018 | College of Idaho | 23 | at | Montana Tech (5-5,5-5) | 20 | OT | | |
| 10/20/2018 | Southern Oregon (6-4,6-4) | 34 | at | College of Idaho | 45 | | | |
| 10/27/2018 | Eastern Oregon (6-4,6-4) | 24 | at | College of Idaho | 48 | | | |
| 11/3/2018 | College of Idaho | 17 | at | Montana-Western (6-4,6-4) | 14 | | | |
| 11/10/2018 | College of Idaho | 59 | at | Montana State-Northern (1-10,0-10) | 28 | | | |