Illinois_St (4-7)  ** - Non division 1A team
1980/09/06  Illinois St                28 - **Nicholls St              13 
1980/09/13  Western Michigan           31 - Illinois St                17 
1980/09/20  Central Michigan           16 - Illinois St                 0 
1980/09/27  **SE Louisiana             28 - Illinois St                21 
1980/10/04  **Eastern Illinois         31 - Illinois St                14 
1980/10/11  Illinois St                28 - Northern Illinois          18 
1980/10/18  Southern Illinois          42 - Illinois St                 0 
1980/10/25  Illinois St                 9 - Indiana St                  0 
1980/11/01  **Western Illinois         27 - Illinois St                 0 
1980/11/08  Illinois St                15 - Eastern Michigan            7 
1980/11/15  Tennessee Chattanooga      27 - Illinois St                19 

This team's and opponent's rankings:
    TEAM                      SCORE   W  L  T     GWF      BLF    OW%   OOW%  ND1W  ND1L
 25 Central Michigan          0.956   8  2  0   0.480   -0.392   44.2   47.8     1     0
 54 Northern Illinois         0.247   7  4  0   0.528   -1.004   47.8   47.5     0     0
 65 Western Michigan         -0.022   7  4  0   0.420   -1.162   43.9   48.6     0     0
 69 Tennessee Chattanooga    -0.101   6  3  0   0.219   -1.025   35.9   48.9     2     0
 92 Indiana St               -0.590   4  5  0   0.271   -1.356   47.8   47.2     2     0
122 Southern Illinois        -1.732   2  8  0   0.232   -2.235   51.5   44.6     1     0
129 Eastern Michigan         -2.497   1  8  0   0.048   -2.322   51.1   47.4     0     1
137 Illinois St             -15.748   3  4  0   0.343   -1.194   50.7   46.2     1     3