History of Washington State Cougars
Versus Oregon State Beavers
| 10/22/11 | 44 | 21 | | Lost | | | @ Pullman, WA |
| 10/06/12 | 6 | 19 | | Lost | | | @ Corvallis, OR |
| 10/12/13 | 52 | 24 | | Lost | | | @ Pullman, WA |
| 11/08/14 | 39 | 32 | | Won | | | @ Corvallis, OR |
| 10/17/15 | 31 | 52 | | Won | | | @ Pullman, WA |
| 10/29/16 | 35 | 31 | | Won | -14 L | 55 O | @ Corvallis, OR |
| 09/16/17 | 23 | 52 | | Won | -17.5 W | 65 O | @ Pullman, WA |
| 10/06/18 | 56 | 37 | | Won | -18.5 W | 65 O | @ Corvallis, OR |
| 11/23/19 | 53 | 54 | | Won | -10.5 L | 77.5 O | @ Pullman, WA |
| 11/07/20 | 38 | 28 | | Won | +3 W | 64 O | @ Corvallis, OR |
| 10/09/21 | 24 | 31 | | Won | +4.5 W | 59 U | @ Pullman, WA |
| 10/15/22 | 10 | 24 | | Lost | +3 L | 51.5 U | @ Corvallis, OR |
| 09/23/23 | 35 | 38 | | Won | +3 W | 58.5 O | @ Pullman, WA |
| 11/23/24 | 38 | 41 | | Lost | -11 L | 57 O | @ Corvallis, OR |
| totals | | 9-5 | (5-4) | |