| 1 | Sat Aug 30 | vs Idaho | W13-10 | 1-0 | 1.000 | Gesa Field · Pullman, WA |
| 2 | Sat Sep 6 | vsSDSU | W36-13 | 2-0 | 1.000 | Gesa Field · Pullman, WA |
| 3 | Sat Sep 13 | atNorth Texas | L10-59 | 2-1 | .667 | DATCU Stadium · Denton, TX |
| 4 | Sat Sep 20 | vsWashington | L24-59 | 2-2 | .500 | Gesa Field · Pullman, WA |
| 5 | Sat Sep 27 | atColorado St | W20-3 | 3-2 | .600 | Hughes Stadium (CO) · Fort Collins, CO |
| 6 | Sat Oct 11 | at#4Ole Miss | L21-24 | 3-3 | .500 | Vaught-Hemingway Stadium · Oxford, MS |
| 7 | Sat Oct 18 | at#18Virginia | L20-22 | 3-4 | .429 | Scott Stadium · Charlottesville, VA |
| 8 | Sat Oct 25 | vsToledo | W28-7 | 4-4 | .500 | Gesa Field · Pullman, WA |
| 9 | Sat Nov 1 | atOregon St | L7-10 | 4-5 | .444 | Reser Stadium · Corvallis, OR |
| 10 | Sat Nov 15 | vsLouisiana Tech | W28-3 | 5-5 | .500 | Gesa Field · Pullman, WA |
| 11 | Sat Nov 22 | atJMU | L20-24 | 5-6 | .455 | Bridgeforth Stadium/Zane Showker Field · Harrisonburg, VA |
| 12 | Sat Nov 29 | vsOregon St | W32-8 | 6-6 | .500 | Gesa Field · Pullman, WA |
