Idaho State vs Portland State Series
Portland State leads the series with Idaho State 10–8 across 18 meetings.
| MEETINGS | 18 |
| SERIES | Portland State leads 10–8 |
| IDAHO STATE WINS | 8 |
| PORTLAND STATE WINS | 10 |
| STREAK | Portland State won the last meeting |
| LAST MEETING | Portland State 42, Idaho State 38 · 2024 |
| FIRST ON RECORD | Portland State 42, Idaho State 21 · 2004 |
