Big Sky Men's Basketball Tracker
Since the 2017–18 season, Idaho and Montana State have met 19 times, and Montana State has the better of it at 12–7.
Most recently Idaho won 78–74 on March 8, 2026.
Right now Idaho is 0–0 and Montana State is 0–0, with Montana State at 226 days since a win against Idaho's 217.
| Date | Site | Winner | Score |
|---|---|---|---|
| Sun, Mar 8 2026 | Neutral site | Idaho | 78–74 |
| Thu, Feb 5 2026 | Montana State home | Montana State | 73–66 |
| Sat, Jan 10 2026 | Idaho home | Idaho | 92–89 |
| Mon, Mar 3 2025 | Montana State home | Montana State | 75–60 |
| Thu, Jan 2 2025 | Idaho home | Idaho | 69–64 |
| Thu, Feb 29 2024 | Idaho home | Montana State | 62–48 |
| Sat, Feb 3 2024 | Montana State home | Idaho | 81–75 |
| Mon, Jan 16 2023 | Idaho home | Idaho | 74–70 |
| Thu, Dec 29 2022 | Montana State home | Montana State | 72–58 |
| Sat, Jan 29 2022 | Montana State home | Montana State | 70–64 |
| Thu, Jan 6 2022 | Idaho home | Montana State | 92–72 |
| Sun, Feb 28 2021 | Idaho home | Montana State | 71–61 |
| Fri, Feb 26 2021 | Idaho home | Idaho | 74–69 |
| Thu, Feb 6 2020 | Montana State home | Montana State | 72–50 |
| Thu, Jan 9 2020 | Idaho home | Montana State | 71–68 |
| Wed, Mar 13 2019 | Neutral site | Montana State | 75–71 |
| Sat, Feb 9 2019 | Montana State home | Montana State | 86–72 |
| Thu, Jan 10 2019 | Idaho home | Montana State | 77–67 |
| Thu, Feb 15 2018 | Idaho home | Idaho | 88–78 |
Full schedules and drought counters: Idaho Vandals and Montana State Bobcats.
Idaho vs Eastern Washington, Idaho vs Idaho 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.
Montana State vs Eastern Washington, Montana State vs Idaho State, Montana State vs Montana, Montana State vs Northern Arizona, Montana State vs Northern Colorado, Montana State vs Portland State, Montana State vs Southern Utah, Montana State vs Utah Tech, Montana State vs Weber State.