Idaho vs. USC
Idaho and USC have 9 meetings on file, the first in 1922; USC leads the series 9–0 in the games on file. Over the last 9 meetings it’s USC 9–0, and USC has won the last 9. Share
- Idaho wins
- 0
- USC wins
- 9
- Ties
- 0
- Earliest on file
- 1922
- Longest streak
- 9 USC
- Current streak
- 9 USC
- Last 10 meetings
- USC 9–0
- Most recent
- 2015
The series at a glance
- Average margin
- 30.3 points; 0 decided by one score (8 or fewer)
- At Idaho
- 0–1 Idaho’s record at home
- At USC
- 8–0 USC’s record at home
- Shutouts
- 4
Every meeting on file, as played. Ranks are the AP poll’s going in.
Games that tell the story
- USC’s biggest win1929: USC 72, Idaho 0by 72 points
Coach against coach
| Years | Idaho | Series | USC |
|---|---|---|---|
| 1922–1924 | Robert L. Mathews | 0–3 | Gus Henderson |
Head-coach pairings with three or more meetings on file, the series read from Idaho’s side (Mathews 0–3 against Henderson). A season split between coaches goes to the one credited with the game.
Both programs through the years
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.
From the newspapers

1922 · Bisbee daily review, Nov 19, 1922

1923 · The daily star-mirror, Moscow, Idaho, Nov 24, 1923

1924 · Imperial Valley press, Nov 24, 1924

1928 · The Daily Alaska empire, Alaska, Nov 26, 1928

1929 · The Daily Alaska empire, Nov 25, 1929
Public-domain newspapers from the Library of Congress’s Chronicling America, found through the American Stories dataset (Dell and Harvard, CC BY 4.0). The earliest meetings with a story on file; each game’s page has the full text.
Every game
| Sep 12, 2015 | 8USC 59, Idaho 9 | at USC | ||
| Sep 1, 2007 | 1USC 38, Idaho 10 | at USC | ||
| Nov 23, 1929 | USC 72, Idaho 0 | at USC | ||
| Nov 24, 1928 | USC 28, Idaho 7 | at USC | ||
| Nov 20, 1926 | USC 28, Idaho 6 | at USC | ||
| Oct 30, 1925 | USC 51, Idaho 7 | at Idaho | ||
| Nov 22, 1924 | USC 13, Idaho 0 | at USC | ||
| Nov 24, 1923 | USC 9, Idaho 0 | at USC | ||
| Nov 18, 1922 | USC 14, Idaho 0 | at USC |
Every game is listed as played on the field.