History of Wyoming Cowboys
Versus Colorado State Rams
| 12/03/11 | 22 | 19 | | Won | | | @ Fort Collins, CO |
| 11/03/12 | 31 | 45 | | Won | | | @ Laramie, WY |
| 10/19/13 | 52 | 22 | | Lost | | | @ Laramie, WY |
| 10/25/14 | 31 | 45 | | Lost | | | @ Fort Collins, CO |
| 11/07/15 | 26 | 7 | | Lost | | | @ Laramie, WY |
| 10/01/16 | 38 | 17 | | Won | +6 W | 53.5 O | @ Fort Collins, CO |
| 11/04/17 | 13 | 16 | | Won | +4 W | 49 U | @ Laramie, WY |
| 10/26/18 | 34 | 21 | | Won | -3 W | 47 O | @ Fort Collins, CO |
| 11/22/19 | 7 | 17 | | Won | -5 W | 51 U | @ Laramie, WY |
| 11/05/20 | 24 | 34 | | Lost | -3 L | 53.5 O | @ Fort Collins, CO |
| 11/06/21 | 17 | 31 | | Won | +3 W | 41.5 O | @ Laramie, WY |
| 11/12/22 | 14 | 13 | | Won | -9.5 L | 42.5 U | @ Fort Collins, CO |
| 11/03/23 | 15 | 24 | | Won | -5.5 W | 43.5 U | @ Laramie, WY |
| 11/15/24 | 10 | 24 | | Lost | +8 L | 47.5 U | @ Fort Collins, CO |
| totals | | 9-5 | (6-3) | |