1968: Week 1
18 games. Every ranked team that played won. Winners are listed first; numbers before names are AP ranks going in.
FBS vs. FBS
| Sep 14, 1968 | Colorado State 21, New Mexico 13 | Box score |
| Sep 14, 1968 | Dayton 24, Kent State 10 | Box score |
| Sep 14, 1968 | 9Tennessee 17, Georgia 17 | Box score |
| Sep 14, 1968 | Houston 54, Tulane 7 | Box score |
| Sep 14, 1968 | Iowa State 28, Buffalo 10 | Box score |
| Sep 14, 1968 | Miami (OH) 28, Xavier 7 | Box score |
| Sep 14, 1968 | 14Nebraska 13, Wyoming 10 | Box score |
| Sep 14, 1968 | NC State 10, Wake Forest 6 | Box score |
| Sep 14, 1968 | Toledo 31, Richmond 14 | Box score |
| Sep 14, 1968 | Utah State 28, New Mexico State 12 | Box score |
| Sep 14, 1968 | Western Michigan 20, Arkansas State 0 | Box score |
Everyone else
| Sep 14, 1968 | UTEP 14, California–Santa Barbara 14 | Box score |
| Sep 14, 1968 | East Carolina 37, Parsons 7 | Box score |
| Sep 14, 1968 | Mississippi College 21, Furman 12 | Box score |
| Sep 14, 1968 | Montana State 17, Idaho 14 | Box score |
| Sep 14, 1968 | Marshall 7, Morehead State 7 | Box score |
| Sep 14, 1968 | Northern Illinois 40, Ball State 20 | Box score |
| Sep 14, 1968 | West Texas 45, Lamar 7 | Box score |