| Oct 10, 1975 | 13Colorado 23, Miami 10 | Box score |
| Oct 10, 1975 | SMU 28, TCU 13 | Box score |
| Oct 11, 1975 | 7Alabama 52, Washington 0 | Box score |
| Oct 11, 1975 | 17Arizona 36, UTEP 0 | Box score |
| Oct 11, 1975 | 11Arizona State 16, New Mexico 10 | Box score |
| Oct 11, 1975 | Arkansas 41, Baylor 3 | Box score |
| Oct 11, 1975 | Auburn 15, Kentucky 9 | Box score |
| Oct 11, 1975 | Ball State 25, Richmond 14 | Box score |
| Oct 11, 1975 | Bowling Green 34, Toledo 17 | Box score |
| Oct 11, 1975 | BYU 28, Air Force 14 | Box score |
| Oct 11, 1975 | Brown 27, Yale 12 | Box score |
| Oct 11, 1975 | California 34, Oregon 7 | Box score |
| Oct 11, 1975 | Clemson 16, Wake Forest 14 | Box score |
| Oct 11, 1975 | Colgate 20, Holy Cross 14 | Box score |
| Oct 11, 1975 | Colorado State 17, Oregon State 8 | Box score |
| Oct 11, 1975 | Dartmouth 19, Pennsylvania 14 | Box score |
| Oct 11, 1975 | Duke 21, Army 10 | Box score |
| Oct 11, 1975 | East Carolina 3, The Citadel 0 | Box score |
| Oct 11, 1975 | 18Florida 35, Vanderbilt 0 | Box score |
| Oct 11, 1975 | Georgia Tech 38, VMI 10 | Box score |
| Oct 11, 1975 | Harvard 35, Columbia 30 | Box score |
| Oct 11, 1975 | Illinois 42, Minnesota 23 | Box score |
| Oct 11, 1975 | Iowa State 17, Kansas State 7 | Box score |
| Oct 11, 1975 | Kent State 22, Western Michigan 17 | Box score |
| Oct 11, 1975 | Louisiana Tech 24, Louisiana 14 | Box score |
| Oct 11, 1975 | UL Monroe 34, Lamar 7 | Box score |
| Oct 11, 1975 | Maryland 37, NC State 22 | Box score |
| Oct 11, 1975 | McNeese 28, Texas–Arlington 24upset | Box score |
| Oct 11, 1975 | 20Miami (OH) 10, Dayton 0 | Box score |
| Oct 11, 1975 | 8Michigan 16, 15Michigan State 6 | Box score |
| Oct 11, 1975 | Ole Miss 28, Georgia 13 | Box score |
| Oct 11, 1975 | Mississippi State 28, Rice 14 | Box score |
| Oct 11, 1975 | 12Missouri 41, 14Oklahoma State 14 | Box score |
| Oct 11, 1975 | Navy 10, Syracuse 6 | Box score |
| Oct 11, 1975 | 4Nebraska 16, Kansas 0 | Box score |
| Oct 11, 1975 | New Mexico State 26, Wichita State 24 | Box score |
| Oct 11, 1975 | North Texas 28, Houston 0 | Box score |
| Oct 11, 1975 | Northwestern 30, Indiana 0 | Box score |
| Oct 11, 1975 | 15Notre Dame 21, North Carolina 14 | Box score |
| Oct 11, 1975 | Ohio 22, William & Mary 8 | Box score |
| Oct 11, 1975 | 1Ohio State 49, Iowa 0 | Box score |
| Oct 11, 1975 | 2Oklahoma 24, 5Texas 17 | Box score |
| Oct 11, 1975 | Pacific 31, Cal State Fullerton 20 | Box score |
| Oct 11, 1975 | 9Penn State 39, 10West Virginia 0 | Box score |
| Oct 11, 1975 | Pittsburgh 55, Temple 6 | Box score |
| Oct 11, 1975 | Princeton 16, Cornell 8 | Box score |
| Oct 11, 1975 | San Diego State 29, Fresno State 0 | Box score |
| Oct 11, 1975 | San José State 30, Long Beach State 7 | Box score |
| Oct 11, 1975 | South Carolina 41, Virginia 14 | Box score |
| Oct 11, 1975 | 3USC 28, Washington State 10 | Box score |
| Oct 11, 1975 | Southern Miss 21, Memphis 7 | Box score |
| Oct 11, 1975 | 19Tennessee 24, LSU 10 | Box score |
| Oct 11, 1975 | 6Texas A&M 38, Texas Tech 9 | Box score |
| Oct 11, 1975 | Tulane 17, Boston College 7upset | Box score |
| Oct 11, 1975 | Tulsa 24, Cincinnati 16 | Box score |
| Oct 11, 1975 | UCLA 31, Stanford 21 | Box score |
| Oct 11, 1975 | Utah 16, Wyoming 13 | Box score |
| Oct 11, 1975 | Utah State 21, West Texas 17 | Box score |
| Oct 11, 1975 | Virginia Tech 13, Florida State 10 | Box score |
| Oct 11, 1975 | Wisconsin 17, Purdue 14 | Box score |