| 8/31/2018 | Portland State | 19 | at | Nevada (8-5) | 72 | at MW | ||
| 9/8/2018 | Portland State | 14 | at | Oregon (9-4) | 62 | at P12 | ||
| 9/15/2018 | College of Idaho (6-5) | 14 | at | Portland State | 63 | Front (NAIA) | ||
| 9/22/2018 | Montana State (8-5,5-3) | 43 | at | Portland State | 23 | |||
| 9/29/2018 | Portland State | 7 | at | Idaho (4-7,2-5) | 20 | |||
| 10/6/2018 | Portland State | 22 | at | Montana (6-5,4-3) | 20 | |||
| 10/13/2018 | Northern Colorado (2-9,2-6) | 14 | vs | Portland State | 35 | Portland OR | ||
| 10/27/2018 | Portland State | 41 | at | Sacramento State (2-8,1-6) | 14 | |||
| 11/3/2018 | Idaho State (6-5,4-3) | 48 | at | Portland State | 45 | |||
| 11/10/2018 | Portland State | 10 | at | North Dakota (6-5) | 17 | at Ind1AA | ||
| 11/16/2018 | Eastern Washington (12-3,9-1) | 74 | at | Portland State | 23 |
| vs Portland State | vs Other Opponents | Portland State compared to OOs | |
| Record: | 7-4 | 62-57 | |
| Points Scored: | 36.18 | 30.65 | -5.53 |
| Points Allowed: | 27.45 | 29.39 | -1.94 |
| Margin: | 8.73 | 1.26 | -7.47 |
| Total Points: | 63.63 | 60.04 | 3.59 |