Northern Illinois vs. Southern Illinois

Northern Illinois and Southern Illinois have 14 meetings on file, the first in 1973; Northern Illinois leads the series 10–⁠4 in the games on file. Over the last 10 meetings it’s Northern Illinois 7–⁠3, and Southern Illinois has won the last 2.

Northern Illinois wins
10
Southern Illinois wins
4
Ties
0
Earliest on file
1973
Longest streak
5 Northern Illinois
Current streak
2 Southern Illinois
Last 10 meetings
Northern Illinois 7–⁠3
Most recent
2023

The series at a glance

Every meeting by decade, colored by the winner
’0’1’2’3’4’5’6’7’8’9W–L
1970s5–⁠2
1980s3–⁠0
1990s1–⁠0
2000s1–⁠1
2020s0–⁠1
Average margin
13.9 points; 8 decided by one score (8 or fewer)
At Northern Illinois
6–⁠3 Northern Illinois’s record at home
At Southern Illinois
1–⁠4 Southern Illinois’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. Northern Illinois’s biggest win1975: Northern Illinois 52, Southern Illinois 12by 40 points
  2. Southern Illinois’s biggest win1976: Southern Illinois 54, Northern Illinois 0by 54 points
  3. Upset2007: Southern Illinois 34, Northern Illinois 31Southern Illinois had a 33% chance, by our ratings before kickoff
  4. Upset1978: Northern Illinois 14, Southern Illinois 13Northern Illinois had a 33% chance, by our ratings before kickoff
  5. Upset1977: Northern Illinois 28, Southern Illinois 0Northern Illinois had a 34% chance, by our ratings before kickoff

Coach against coach

YearsNorthern IllinoisSeriesSouthern Illinois
1976–⁠1979Pat Culpepper2–⁠2Rey Dempsey

Head-coach pairings with three or more meetings on file, the series read from Northern Illinois’s side (Culpepper 2–⁠2 against Dempsey). A season split between coaches goes to the one credited with the game.

Both programs through the years

End-of-season Elo ratings of Northern Illinois and Southern Illinois, 1973 on13001500170019801990200020102020

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 9, 2023Southern Illinois 14, Northern Illinois 11at Northern Illinois
Sep 8, 2007Southern Illinois 34, Northern Illinois 31at Northern Illinois
Sep 11, 2004Northern Illinois 23, Southern Illinois 22at Northern Illinois
Oct 2, 1993Northern Illinois 45, Southern Illinois 15at Northern Illinois
Oct 7, 1989Northern Illinois 29, Southern Illinois 24at Northern Illinois
Oct 22, 1988Northern Illinois 10, Southern Illinois 9at Southern Illinois
Oct 4, 1980Northern Illinois 20, Southern Illinois 17at Southern Illinois
Oct 27, 1979Southern Illinois 21, Northern Illinois 11at Northern Illinois
Oct 28, 1978Northern Illinois 14, Southern Illinois 13at Southern Illinois
Oct 22, 1977Northern Illinois 28, Southern Illinois 0at Northern Illinois
Oct 23, 1976Southern Illinois 54, Northern Illinois 0at Southern Illinois
Oct 18, 1975Northern Illinois 52, Southern Illinois 12at Northern Illinois
Oct 19, 1974Northern Illinois 17, Southern Illinois 7at Southern Illinois
Sep 15, 1973Northern Illinois 34, Southern Illinois 28at Northern Illinois

Every game is listed as played on the field.