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