1931: Week 6
60 games. Winners are listed first; numbers before names are AP ranks going in.
FBS vs. FBS
| Oct 16, 1931 | The Citadel 6, Clemson 0 | Box score |
| Oct 16, 1931 | Detroit Mercy 7, Marquette 0 | Box score |
| Oct 16, 1931 | Duquesne 0, Georgetown 0 | Box score |
| Oct 16, 1931 | Wake Forest 6, NC State 0 | Box score |
| Oct 17, 1931 | Arizona State 25, New Mexico State 7 | Box score |
| Oct 17, 1931 | Auburn 13, Georgia Tech 0 | Box score |
| Oct 17, 1931 | Baylor 19, Arkansas 7 | Box score |
| Oct 17, 1931 | Temple 0, Bucknell 0 | Box score |
| Oct 17, 1931 | California 13, Washington State 7 | Box score |
| Oct 17, 1931 | Colorado 9, Missouri 7 | Box score |
| Oct 17, 1931 | Columbia 19, Dartmouth 6 | Box score |
| Oct 17, 1931 | Cornell 33, Princeton 0 | Box score |
| Oct 17, 1931 | Creighton 40, Washington St. Louis 0 | Box score |
| Oct 17, 1931 | Davidson 0, Duke 0 | Box score |
| Oct 17, 1931 | Georgia 32, North Carolina 7 | Box score |
| Oct 17, 1931 | Harvard 14, Army 13upset | Box score |
| Oct 17, 1931 | Holy Cross 6, Fordham 6 | Box score |
| Oct 17, 1931 | Iowa 0, Indiana 0 | Box score |
| Oct 17, 1931 | Kansas State 13, Kansas 0 | Box score |
| Oct 17, 1931 | Maryland 6, Kentucky 6 | Box score |
| Oct 17, 1931 | LSU 31, Mississippi State 0 | Box score |
| Oct 17, 1931 | New York University 27, Rutgers 7 | Box score |
| Oct 17, 1931 | Northwestern 19, UCLA 0 | Box score |
| Oct 17, 1931 | Notre Dame 63, Drake 0 | Box score |
| Oct 17, 1931 | Ohio State 20, Michigan 7 | Box score |
| Oct 17, 1931 | USC 53, Oregon 0 | Box score |
| Oct 17, 1931 | SMU 21, Rice 12 | Box score |
| Oct 17, 1931 | Stanford 25, Oregon State 7 | Box score |
| Oct 17, 1931 | Syracuse 33, Florida 12 | Box score |
| Oct 17, 1931 | Tennessee 25, Alabama 0 | Box score |
| Oct 17, 1931 | Texas 3, Oklahoma 0 | Box score |
| Oct 17, 1931 | TCU 6, Texas A&M 0 | Box score |
| Oct 17, 1931 | Tulane 19, Vanderbilt 0 | Box score |
| Oct 17, 1931 | Utah 43, BYU 0 | Box score |
| Oct 17, 1931 | Utah State 12, Denver 6 | Box score |
| Oct 17, 1931 | Villanova 12, Boston College 6 | Box score |
| Oct 17, 1931 | VMI 18, Virginia 3 | Box score |
| Oct 17, 1931 | Washington 38, Idaho 7 | Box score |
| Oct 17, 1931 | West Virginia 19, Washington and Lee 0 | Box score |
| Oct 17, 1931 | Western Colorado 19, Colorado School of Mines 0 | Box score |
| Oct 17, 1931 | William & Mary 6, Virginia Tech 6 | Box score |
| Oct 17, 1931 | Wisconsin 21, Purdue 14 | Box score |
| Oct 17, 1931 | Wyoming 32, Montana State 13 | Box score |
| Oct 17, 1931 | Yale 27, Chicago 0 | Box score |
Everyone else
| Oct 17, 1931 | Brown 33, Tufts 12 | Box score |
| Oct 17, 1931 | Centenary (LA) 27, Stetson 0 | Box score |
| Oct 17, 1931 | Colgate 33, Manhattan 0 | Box score |
| Oct 17, 1931 | Colorado College 9, Northern Colorado 7 | Box score |
| Oct 17, 1931 | Dickinson 10, Penn State 6upset | Box score |
| Oct 17, 1931 | Illinois 20, Bradley 0 | Box score |
| Oct 17, 1931 | Michigan State 34, Illinois Wesleyan 6 | Box score |
| Oct 17, 1931 | Navy 12, Delaware 7 | Box score |
| Oct 17, 1931 | New Mexico 25, New Mexico Military 0 | Box score |
| Oct 17, 1931 | Oklahoma State 39, Haskell 0 | Box score |
| Oct 17, 1931 | Pennsylvania 32, Lehigh 0 | Box score |
| Oct 17, 1931 | Pittsburgh 32, Western Reserve 0 | Box score |
| Oct 17, 1931 | Saint Louis 43, Grinnell 6upset | Box score |
| Oct 17, 1931 | Saint Mary’s (CA) 14, San Francisco 6 | Box score |
| Oct 17, 1931 | Sewanee 6, Chattanooga 0 | Box score |
| Oct 17, 1931 | Washington & Jefferson 13, McDaniel 12 | Box score |