Idaho State vs Montana State Series
Montana State leads the series with Idaho State 15–1 across 16 meetings.
| MEETINGS | 16 |
| SERIES | Montana State leads 15–1 |
| IDAHO STATE WINS | 1 |
| MONTANA STATE WINS | 15 |
| STREAK | Montana State won the last 4 |
| LAST MEETING | Montana State 48, Idaho State 14 · 2025 |
| FIRST ON RECORD | Montana State 17, Idaho State 13 · 2004 |
