FCS (Division 1-AA) Football : Champions : Schools : Streaks : Series records : Most frequent matchups

 
  Southern Illinois 0 - 1 against Appalachian State

  Games:
    (L)  2005  Southern Illinois 24  -  Appalachian State 38     Quarterfinals



 
  Southern Illinois 0 - 2 against Delaware

  Games:
    (L)  2007  Southern Illinois 17  -  Delaware 20     Semifinals
    (L)  2003  Southern Illinois 7   -  Delaware 48     First Round



 
  Southern Illinois 3 - 0 against Eastern Illinois

  Games:
    (W)  2009  Southern Illinois 48  -  Eastern Illinois 7      First Round
    (W)  2007  Southern Illinois 30  -  Eastern Illinois 11     First Round
    (W)  2005  Southern Illinois 21  -  Eastern Illinois 6      First Round



 
  Southern Illinois 0 - 1 against Eastern Washington

  Games:
    (L)  2004  Southern Illinois 31  -  Eastern Washington 35     First Round



 
  Southern Illinois 0 - 1 against Idaho

  Games:
    (L)  2023  Southern Illinois 17  -  Idaho 20 (OT)   Second Round



 
  Southern Illinois 1 - 0 against Indiana State

  Games:
    (W)  1983  Southern Illinois 23  -  Indiana State 7     Quarterfinals



 
  Southern Illinois 1 - 0 against Massachusetts

  Games:
    (W)  2007  Southern Illinois 34  -  Massachusetts 27     Quarterfinals



 
  Southern Illinois 0 - 1 against Montana

  Games:
    (L)  2006  Southern Illinois 3  -  Montana 20     Quarterfinals



 
  Southern Illinois 1 - 0 against Nevada

  Games:
    (W)  1983  Southern Illinois 23  -  Nevada 7     Semifinals



 
  Southern Illinois 0 - 1 against New Hampshire

  Games:
    (L)  2008  Southern Illinois 20  -  New Hampshire 29     First Round



 
  Southern Illinois 1 - 0 against Nicholls State

  Games:
    (W)  2023  Southern Illinois 35  -  Nicholls State 0     First Round



 
  Southern Illinois 0 - 1 against North Dakota State

  Games:
    (L)  2021  Southern Illinois 7  -  North Dakota State 38     Second Round



 
  Southern Illinois 1 - 0 against South Dakota

  Games:
    (W)  2021  Southern Illinois 22  -  South Dakota 10     First Round



 
  Southern Illinois 0 - 1 against South Dakota State

  Games:
    (L)  2020  Southern Illinois 26  -  South Dakota State 31     Quarterfinals



 
  Southern Illinois 1 - 0 against Tennessee-Martin

  Games:
    (W)  2006  Southern Illinois 36  -  Tennessee-Martin 30     First Round



 
  Southern Illinois 1 - 0 against Weber State

  Games:
    (W)  2020  Southern Illinois 34  -  Weber State 31     Second Round



 
  Southern Illinois 1 - 0 against Western Carolina

  Games:
    (W)  1983  Southern Illinois 43  -  Western Carolina 7     Championship



 
  Southern Illinois 0 - 1 against William & Mary

  Games:
    (L)  2009  Southern Illinois 3  -  William & Mary 24     Quarterfinals