| Sep 30, 1966 | BYU 27, Colorado State 24 | Box score |
| Oct 1, 1966 | Air Force 15, Navy 7 | Box score |
| Oct 1, 1966 | 3Alabama 17, Ole Miss 7 | Box score |
| Oct 1, 1966 | 7Arkansas 21, TCU 0 | Box score |
| Oct 1, 1966 | Army 11, Penn State 0 | Box score |
| Oct 1, 1966 | Baylor 20, Washington State 14 | Box score |
| Oct 1, 1966 | Boston College 14, VMI 0 | Box score |
| Oct 1, 1966 | Bowling Green 13, Dayton 0 | Box score |
| Oct 1, 1966 | Buffalo 28, Villanova 8 | Box score |
| Oct 1, 1966 | California 30, Pittsburgh 15 | Box score |
| Oct 1, 1966 | Cincinnati 20, Wichita State 6 | Box score |
| Oct 1, 1966 | Colorado 10, Kansas State 0 | Box score |
| Oct 1, 1966 | Cornell 15, Colgate 14 | Box score |
| Oct 1, 1966 | Duke 27, Virginia 8 | Box score |
| Oct 1, 1966 | Florida 13, Vanderbilt 0 | Box score |
| Oct 1, 1966 | Georgia 7, South Carolina 0 | Box score |
| Oct 1, 1966 | 9Georgia Tech 13, Clemson 12 | Box score |
| Oct 1, 1966 | Holy Cross 7, Dartmouth 6upset | Box score |
| Oct 1, 1966 | Houston 35, Oklahoma State 9 | Box score |
| Oct 1, 1966 | Idaho 28, Pacific 7 | Box score |
| Oct 1, 1966 | Kansas 16, Minnesota 14upset | Box score |
| Oct 1, 1966 | Kentucky 17, Auburn 7 | Box score |
| Oct 1, 1966 | LSU 10, Miami 8 | Box score |
| Oct 1, 1966 | Memphis 6, Southern Miss 0 | Box score |
| Oct 1, 1966 | Miami (OH) 26, Western Michigan 7 | Box score |
| Oct 1, 1966 | 1Michigan State 26, Illinois 10 | Box score |
| Oct 1, 1966 | Mississippi State 20, Richmond 0 | Box score |
| Oct 1, 1966 | 6Nebraska 12, Iowa State 6 | Box score |
| Oct 1, 1966 | New Mexico State 23, Utah State 7 | Box score |
| Oct 1, 1966 | North Carolina 21, 8Michigan 7upset | Box score |
| Oct 1, 1966 | NC State 15, Wake Forest 12 | Box score |
| Oct 1, 1966 | North Texas 20, Louisville 19upset | Box score |
| Oct 1, 1966 | 4Notre Dame 35, Northwestern 7 | Box score |
| Oct 1, 1966 | Ohio 12, Kent State 10upset | Box score |
| Oct 1, 1966 | Pennsylvania 20, Brown 0 | Box score |
| Oct 1, 1966 | Princeton 14, Columbia 12 | Box score |
| Oct 1, 1966 | Purdue 35, SMU 23 | Box score |
| Oct 1, 1966 | Rutgers 17, Yale 14upset | Box score |
| Oct 1, 1966 | San José State 21, Oregon 7 | Box score |
| Oct 1, 1966 | 5USC 21, Oregon State 0 | Box score |
| Oct 1, 1966 | Stanford 33, Tulane 14 | Box score |
| Oct 1, 1966 | Syracuse 28, Maryland 7 | Box score |
| Oct 1, 1966 | 10Tennessee 23, Rice 3 | Box score |
| Oct 1, 1966 | Texas 35, Indiana 0 | Box score |
| Oct 1, 1966 | Texas A&M 35, Texas Tech 14 | Box score |
| Oct 1, 1966 | UTEP 51, New Mexico 3 | Box score |
| Oct 1, 1966 | Toledo 23, Marshall 7 | Box score |
| Oct 1, 1966 | 2UCLA 24, Missouri 15 | Box score |
| Oct 1, 1966 | Washington 38, Ohio State 22upset | Box score |
| Oct 1, 1966 | West Texas 21, Arizona State 20 | Box score |
| Oct 1, 1966 | Virginia Tech 13, West Virginia 13 | Box score |
| Oct 1, 1966 | William & Mary 10, George Washington 3 | Box score |
| Oct 1, 1966 | Wisconsin 7, Iowa 0 | Box score |
| Oct 1, 1966 | Wyoming 36, Arizona 6 | Box score |