Since 2017, Colorado State and Washington State have met 3 times, and Washington State has the better of it at 3–0.
Most recently Washington State won 20–3 on September 27, 2025.
Right now Colorado State is 2–3 and Washington State is 1–4, with Colorado State at 23 days since a win against Washington State's 16.
| Date | Site | Winner | Score |
|---|---|---|---|
| Sat, Sep 27 2025 | Colorado State home | Washington State | 20–3 |
| Sat, Sep 2 2023 | Colorado State home | Washington State | 50–24 |
| Sat, Sep 17 2022 | Washington State home | Washington State | 38–7 |
Full schedules and drought counters: Colorado State Rams and Washington State Cougars.
Colorado State vs Boise State, Colorado State vs Fresno State, Colorado State vs Oregon State, Colorado State vs San Diego State, Colorado State vs Texas State, Colorado State vs Utah State.
Washington State vs Boise State, Washington State vs Fresno State, Washington State vs Oregon State, Washington State vs San Diego State, Washington State vs Texas State, Washington State vs Utah State.