| Oct 28, 1972 | Air Force 39, 16Arizona State 31upset | Box score |
| Oct 28, 1972 | 2Alabama 48, Southern Miss 11 | Box score |
| Oct 28, 1972 | Arizona 45, UTEP 22 | Box score |
| Oct 28, 1972 | 18Arkansas 42, North Texas 16 | Box score |
| Oct 28, 1972 | 12Auburn 27, 17Florida State 14 | Box score |
| Oct 28, 1972 | Baylor 15, Texas A&M 13 | Box score |
| Oct 28, 1972 | Bowling Green 46, Marshall 7 | Box score |
| Oct 28, 1972 | BYU 44, Colorado State 8 | Box score |
| Oct 28, 1972 | Clemson 31, Wake Forest 0 | Box score |
| Oct 28, 1972 | Colgate 28, The Citadel 26 | Box score |
| Oct 28, 1972 | Cornell 24, Yale 13 | Box score |
| Oct 28, 1972 | Harvard 21, Dartmouth 21 | Box score |
| Oct 28, 1972 | Dayton 14, VMI 10 | Box score |
| Oct 28, 1972 | Drake 28, New Mexico State 10 | Box score |
| Oct 28, 1972 | Duke 17, Navy 16 | Box score |
| Oct 28, 1972 | Georgia 13, Kentucky 7 | Box score |
| Oct 28, 1972 | Georgia Tech 21, Tulane 7 | Box score |
| Oct 28, 1972 | Holy Cross 26, Villanova 9 | Box score |
| Oct 28, 1972 | 15Iowa State 34, Kansas 8 | Box score |
| Oct 28, 1972 | Louisville 38, Cincinnati 13 | Box score |
| Oct 28, 1972 | Maryland 24, Virginia 23 | Box score |
| Oct 28, 1972 | Memphis 49, Tulsa 21 | Box score |
| Oct 28, 1972 | Miami 28, Army 7 | Box score |
| Oct 28, 1972 | 5Michigan 42, Minnesota 0 | Box score |
| Oct 28, 1972 | Iowa 6, Michigan State 6 | Box score |
| Oct 28, 1972 | Ole Miss 31, Vanderbilt 7 | Box score |
| Oct 28, 1972 | Mississippi State 27, Houston 13upset | Box score |
| Oct 28, 1972 | Missouri 20, 7Colorado 17upset | Box score |
| Oct 28, 1972 | 3Nebraska 34, Oklahoma State 0 | Box score |
| Oct 28, 1972 | NC State 42, South Carolina 24 | Box score |
| Oct 28, 1972 | Northern Illinois 28, Kent State 7 | Box score |
| Oct 28, 1972 | Northwestern 23, Indiana 14 | Box score |
| Oct 28, 1972 | 13Notre Dame 21, TCU 0 | Box score |
| Oct 28, 1972 | 4Ohio State 28, Wisconsin 20 | Box score |
| Oct 28, 1972 | 8Oklahoma 52, Kansas State 0 | Box score |
| Oct 28, 1972 | Pacific 22, Idaho 7 | Box score |
| Oct 28, 1972 | 11Penn State 28, 18West Virginia 19 | Box score |
| Oct 28, 1972 | Pennsylvania 15, Princeton 10 | Box score |
| Oct 28, 1972 | Purdue 20, Illinois 14 | Box score |
| Oct 28, 1972 | Rutgers 6, Columbia 3upset | Box score |
| Oct 28, 1972 | San Diego State 21, Fresno State 14 | Box score |
| Oct 28, 1972 | San José State 35, Long Beach State 8 | Box score |
| Oct 28, 1972 | 1USC 18, Oregon 0 | Box score |
| Oct 28, 1972 | Stanford 17, Oregon State 11 | Box score |
| Oct 28, 1972 | Syracuse 10, Pittsburgh 6 | Box score |
| Oct 28, 1972 | 10Texas 45, Rice 9 | Box score |
| Oct 28, 1972 | Texas Tech 17, 18SMU 3upset | Box score |
| Oct 28, 1972 | Texas–Arlington 7, Louisiana 0upset | Box score |
| Oct 28, 1972 | Toledo 35, Miami (OH) 21 | Box score |
| Oct 28, 1972 | 9UCLA 35, Washington State 20 | Box score |
| Oct 28, 1972 | Utah 59, New Mexico 14 | Box score |
| Oct 28, 1972 | Utah State 35, Wyoming 23 | Box score |
| Oct 28, 1972 | Washington 35, California 21 | Box score |
| Oct 28, 1972 | West Texas 21, Wichita State 16 | Box score |
| Oct 28, 1972 | Western Michigan 34, Ohio 17 | Box score |
| Oct 28, 1972 | William & Mary 17, Virginia Tech 16 | Box score |