| (51) Iowa (7-6) Rating: 75.3876 |
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| Opp Rank | Opp Rating | Opponent (W-L) | Result |
| vs (144) | 48.326 | Tennessee Tech (6-4) | W (34-7) |
| at ( 50) | 75.458 | Iowa St (6-7) | L (44-41) |
| vs ( 61) | 71.411 | Pittsburgh (6-7) | W (31-27) |
| vs (132) | 52.766 | Louisiana-Monroe (4-8) | W (45-17) |
| at ( 24) | 83.913 | Penn St (9-4) | L (13-3) |
| vs ( 63) | 71.202 | Northwestern (6-7) | W (41-31) |
| vs (131) | 52.852 | Indiana (1-11) | W (45-24) |
| at ( 95) | 62.250 | Minnesota (3-9) | L (22-21) |
| vs ( 8) | 91.418 | Michigan (11-2) | W (24-16) |
| vs ( 18) | 86.190 | Michigan St (11-3) | L (37-21) |
| at ( 70) | 69.486 | Purdue (7-6) | W (31-21) |
| at ( 23) | 84.291 | Nebraska (9-4) | L (20-7) |
| at ( 4) | 94.243 | Oklahoma (10-3) | L (31-14) |