Big Sky Men's Basketball Tracker
Since the 2017–18 season, Idaho and Idaho State have met 17 times, and Idaho State has the better of it at 14–3.
Most recently Idaho won 99–69 on February 14, 2026.
Right now Idaho is 0–0 and Idaho State is 0–0, with Idaho State at 221 days since a win against Idaho's 217.
| Date | Site | Winner | Score |
|---|---|---|---|
| Sat, Feb 14 2026 | Idaho home | Idaho | 99–69 |
| Thu, Jan 15 2026 | Idaho State home | Idaho State | 76–68 |
| Thu, Feb 27 2025 | Idaho home | Idaho State | 69–65 |
| Sat, Feb 1 2025 | Idaho State home | Idaho State | 87–71 |
| Sat, Feb 17 2024 | Idaho home | Idaho | 55–53 |
| Thu, Jan 18 2024 | Idaho State home | Idaho State | 64–59 |
| Thu, Feb 23 2023 | Idaho State home | Idaho State | 65–55 |
| Sat, Jan 28 2023 | Idaho home | Idaho State | 95–91 |
| Thu, Feb 10 2022 | Idaho home | Idaho State | 79–70 |
| Sat, Jan 15 2022 | Idaho State home | Idaho State | 81–74 |
| Sat, Feb 13 2021 | Idaho State home | Idaho State | 64–58 |
| Thu, Feb 11 2021 | Idaho State home | Idaho State | 69–43 |
| Sat, Mar 7 2020 | Idaho home | Idaho | 80–76 |
| Sat, Dec 28 2019 | Idaho State home | Idaho State | 62–60 |
| Sat, Mar 9 2019 | Idaho State home | Idaho State | 70–68 |
| Sat, Dec 29 2018 | Idaho home | Idaho State | 72–55 |
| Thu, Feb 22 2018 | Idaho State home | Idaho State | 86–83 |
Full schedules and drought counters: Idaho Vandals and Idaho State Bengals.
Idaho vs Eastern Washington, Idaho vs Montana State, Idaho vs Montana, Idaho vs Northern Arizona, Idaho vs Northern Colorado, Idaho vs Portland State, Idaho vs Southern Utah, Idaho vs Utah Tech, Idaho vs Weber State.
Idaho State vs Eastern Washington, Idaho State vs Montana State, Idaho State vs Montana, Idaho State vs Northern Arizona, Idaho State vs Northern Colorado, Idaho State vs Portland State, Idaho State vs Southern Utah, Idaho State vs Utah Tech, Idaho State vs Weber State.