Pac-12 Men's Basketball Tracker
Since the 2017–18 season, Oregon State and Washington State have met 15 times, and Washington State has the better of it at 8–7.
Most recently Oregon State won 74–64 on February 4, 2026.
Right now Oregon State is 0–0 and Washington State is 0–0, with Washington State at 238 days since a win against Oregon State's 220.
| Date | Site | Winner | Score |
|---|---|---|---|
| Wed, Feb 4 2026 | Oregon State home | Oregon State | 74–64 |
| Sun, Jan 4 2026 | Washington State home | Washington State | 81–67 |
| Thu, Feb 6 2025 | Oregon State home | Oregon State | 82–74 |
| Thu, Feb 8 2024 | Oregon State home | Washington State | 64–58 |
| Thu, Jan 4 2024 | Washington State home | Washington State | 65–58 |
| Thu, Feb 16 2023 | Washington State home | Washington State | 80–62 |
| Thu, Mar 3 2022 | Washington State home | Washington State | 71–67 |
| Mon, Feb 28 2022 | Oregon State home | Washington State | 103–97 |
| Sat, Feb 6 2021 | Oregon State home | Oregon State | 68–66 |
| Wed, Dec 2 2020 | Washington State home | Washington State | 59–55 |
| Sat, Jan 18 2020 | Washington State home | Washington State | 89–76 |
| Sat, Mar 9 2019 | Washington State home | Oregon State | 85–77 |
| Thu, Jan 24 2019 | Oregon State home | Oregon State | 90–77 |
| Sat, Mar 3 2018 | Washington State home | Oregon State | 92–67 |
| Thu, Feb 8 2018 | Oregon State home | Oregon State | 94–62 |
Full schedules and drought counters: Oregon State Beavers and Washington State Cougars.
Oregon State vs Boise State, Oregon State vs Colorado State, Oregon State vs Fresno State, Oregon State vs Gonzaga, Oregon State vs San Diego State, Oregon State vs Texas State, Oregon State vs Utah State.
Washington State vs Boise State, Washington State vs Colorado State, Washington State vs Fresno State, Washington State vs Gonzaga, Washington State vs San Diego State, Washington State vs Texas State, Washington State vs Utah State.