Illinois vs. Southern Illinois

Illinois and Southern Illinois have 5 meetings on file, the first in 1985; Illinois leads the series 5–⁠0 in the games on file. Over the last 5 meetings it’s Illinois 5–⁠0, and Illinois has won the last 5.

Illinois wins
5
Southern Illinois wins
0
Ties
0
Earliest on file
1985
Longest streak
5 Illinois
Current streak
5 Illinois
Last 10 meetings
Illinois 5–⁠0
Most recent
2026

The series at a glance

Every meeting by decade, colored by the winner
’0’1’2’3’4’5’6’7’8’9W–L
1980s1–⁠0
1990s1–⁠0
2010s2–⁠0
2020s1–⁠0
Average margin
23.2 points; 2 decided by one score (8 or fewer)
At Illinois
5–⁠0 Illinois’s record at home

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

Games that tell the story

  1. Illinois’s biggest win2026: Illinois 48, Southern Illinois 10by 38 points

Both programs through the years

End-of-season Elo ratings of Illinois and Southern Illinois, 1985 on1300150017001990200020102020

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

Sep 19, 2026Illinois 48, Southern Illinois 10at Illinois
Aug 31, 2013Illinois 42, Southern Illinois 34at Illinois
Sep 11, 2010Illinois 35, Southern Illinois 3at Illinois
Sep 22, 199015Illinois 56, Southern Illinois 21at Illinois
Sep 14, 198519Illinois 28, Southern Illinois 25at Illinois

Every game is listed as played on the field.