Idaho vs. Portland State

Idaho and Portland State have 8 meetings on file, the first in 1970; Idaho leads the series 7–⁠1 in the games on file. Over the last 8 meetings it’s Idaho 7–⁠1, and Idaho has won the last 4.

Idaho wins
7
Portland State wins
1
Ties
0
Earliest on file
1970
Longest streak
4 Idaho
Current streak
4 Idaho
Last 10 meetings
Idaho 7–⁠1
Most recent
2025

The series at a glance

Every meeting by decade, colored by the winner
’0’1’2’3’4’5’6’7’8’9W–L
1970s1–⁠0
1990s1–⁠0
2010s1–⁠1
2020s4–⁠0
Average margin
21.8 points; 2 decided by one score (8 or fewer)
At Idaho
6–⁠0 Idaho’s record at home
At Portland State
1–⁠1 Portland State’s record at home
Shutouts
2

Every meeting on file, as played. Ranks are the AP poll’s going in.

Games that tell the story

  1. Idaho’s biggest win1997: Idaho 46, Portland State 0by 46 points
  2. Portland State’s biggest win2019: Portland State 24, Idaho 0by 24 points

Both programs through the years

End-of-season Elo ratings of Idaho and Portland State, 1970 on130015001700197019801990200020102020

Our Elo rating at the end of each season, a measure of how strong a team was, not a forecast; 1500 is an average FBS team.

Every game

Oct 31, 2026Idaho at Portland State upcomingat Portland State
Oct 25, 2025Idaho 45, Portland State 6at Idaho
Nov 9, 2024Idaho 39, Portland State 30at Portland State
Oct 22, 2022Idaho 56, Portland State 21at Idaho
Oct 9, 2021Idaho 42, Portland State 35at Idaho
Oct 12, 2019Portland State 24, Idaho 0at Portland State
Sep 29, 2018Idaho 20, Portland State 7at Idaho
Sep 6, 1997Idaho 46, Portland State 0at Idaho
Oct 24, 1970Idaho 17, Portland State 16at Idaho

Every game is listed as played on the field.