| NCAAF | 10/23 16:00 | 1 |
[110] Illinois
v
Penn State
[23] 
|
W | 20-18 | |
| NCAAF | 10/09 19:30 | 1 |
[108] Wisconsin
v
Illinois
[105]
|
L | 24-0 | |
| NCAAF | 10/02 16:00 | 1 |
[34] Charlotte
v
Illinois
[121]
|
W | 14-24 | |
| NCAAF | 09/25 19:30 | 1 |
[118] Illinois
v
Purdue
[45] 
|
L | 9-13 | |
| NCAAF | 09/18 01:00 | 1 |
[9] Maryland
v
Illinois
[109]
|
L | 20-17 | |
| NCAAF | 09/11 15:00 | 1 |
[76] Illinois
v
Virginia
[14] 
|
L | 14-42 | |
| NCAAF | 09/04 23:30 | 1 |
[45] Texas San Antonio
v
Illinois
[33]
|
L | 37-30 | |
| NCAAF | 08/28 17:00 | 1 |
Nebraska
v
Illinois
|
W | 22-30 | |
| NCAAF | 12/19 22:30 | 1 |
[103] Illinois
v
Penn State
[79]
|
L | 21-56 | |
| NCAAF | 12/12 17:00 | 1 |
[91] Illinois
v
Northwestern
[26] 
|
L | 10-28 | |
| NCAAF | 12/05 20:30 | 1 |
[43] Iowa
v
Illinois
[86]
|
L | 35-21 | |
| NCAAF | 11/28 17:00 | 1 |
Ohio State
v
Illinois
|
- | Postponed | |
| NCAAF | 11/21 17:00 | 1 |
[99] Illinois
v
Nebraska
[89]
|
W | 41-23 | |
| NCAAF | 11/14 18:00 | 1 |
[116] Illinois
v
Rutgers
[26] 
|
W | 23-20 | |
| NCAAF | 11/07 20:30 | 1 |
[122] Minnesota
v
Illinois
[123]
|
L | 41-14 | |
| NCAAF | 10/31 16:00 | 1 |
[45] Purdue
v
Illinois
[109]
|
L | 31-24 | |
| NCAAF | 10/24 00:00 | 1 |
[51] Illinois
v
Wisconsin
[51]
|
L | 7-45 | |
| NCAAF | 12/30 21:00 | 370 |
Illinois
v
California
|
L | 20-35 | |
| NCAAF | 11/30 17:00 | 1 |
Northwestern
v
Illinois
|
L | 29-10 | |
| NCAAF | 11/23 17:00 | 1 |
Illinois
v
Iowa
|
L | 10-19 | |
| NCAAF | 11/09 20:30 | 1 |
Illinois
v
Michigan State
|
W | 37-34 | |
| NCAAF | 11/02 19:30 | 1 |
Rutgers
v
Illinois
|
W | 10-38 | |
| NCAAF | 10/26 16:00 | 1 |
Illinois
v
Purdue
|
W | 24-6 | |
| NCAAF | 10/19 16:00 | 1 |
Wisconsin
v
Illinois
|
W | 23-24 | |
| NCAAF | 10/12 16:00 | 1 |
[6] Michigan
v
Illinois
[9]
|
L | 42-25 | |
| NCAAF | 10/05 19:30 | 1 |
[64] Illinois
v
Minnesota
[5]
|
L | 17-40 | |
| NCAAF | 09/22 00:00 | 1 |
[69] Nebraska
v
Illinois
[70]
|
L | 42-38 | |
| NCAAF | 09/14 16:00 | 1 |
Eastern Michigan
v
Illinois
|
L | 34-31 | |
| NCAAF | 09/07 19:30 | 1 |
[19] Illinois
v
Connecticut
[75] 
|
W | 31-23 | |
| NCAAF | 08/31 16:00 | 1 |
Akron
v
Illinois
|
W | 3-42 |