| Sep 15, 1984 | Arizona 27, Oregon State 8 | Box score |
| Sep 15, 1984 | Arizona State 48, San José State 0 | Box score |
| Sep 15, 1984 | 8BYU 38, Tulsa 15 | Box score |
| Sep 15, 1984 | California 28, Pacific 12 | Box score |
| Sep 15, 1984 | Central Michigan 17, East Carolina 12 | Box score |
| Sep 15, 1984 | Colorado State 10, Hawai’i 3 | Box score |
| Sep 15, 1984 | Florida 63, Tulane 21 | Box score |
| Sep 15, 1984 | 18Florida State 42, Kansas 16 | Box score |
| Sep 15, 1984 | Georgia Tech 16, 19Alabama 6upset | Box score |
| Sep 15, 1984 | Houston 30, Miami (OH) 17 | Box score |
| Sep 15, 1984 | Kentucky 48, Indiana 14 | Box score |
| Sep 15, 1984 | LSU 47, Wichita State 7 | Box score |
| Sep 15, 1984 | 5Miami 28, Purdue 17 | Box score |
| Sep 15, 1984 | Ole Miss 14, Arkansas 14 | Box score |
| Sep 15, 1984 | Navy 33, North Carolina 30upset | Box score |
| Sep 15, 1984 | 1Nebraska 38, Minnesota 7 | Box score |
| Sep 15, 1984 | UNLV 28, New Mexico State 21 | Box score |
| Sep 15, 1984 | New Mexico 27, West Texas 0 | Box score |
| Sep 15, 1984 | Notre Dame 24, Michigan State 20 | Box score |
| Sep 15, 1984 | Ohio 31, Ball State 17 | Box score |
| Sep 15, 1984 | 9Ohio State 44, Washington State 0 | Box score |
| Sep 15, 1984 | 15Oklahoma 42, 17Pittsburgh 10 | Box score |
| Sep 15, 1984 | 13Oklahoma State 31, Bowling Green 14 | Box score |
| Sep 15, 1984 | Oregon 27, Colorado 20 | Box score |
| Sep 15, 1984 | 12Penn State 20, 5Iowa 17upset | Box score |
| Sep 15, 1984 | Rutgers 10, Temple 9 | Box score |
| Sep 15, 1984 | San Diego State 51, UTEP 2 | Box score |
| Sep 15, 1984 | 14SMU 41, Louisville 7 | Box score |
| Sep 15, 1984 | Stanford 34, Illinois 19upset | Box score |
| Sep 15, 1984 | Syracuse 13, Northwestern 12 | Box score |
| Sep 15, 1984 | Tennessee 27, Utah 21 | Box score |
| Sep 15, 1984 | 4Texas 35, 11Auburn 27 | Box score |
| Sep 15, 1984 | TCU 62, Utah State 18upset | Box score |
| Sep 15, 1984 | 7UCLA 23, Long Beach State 17 | Box score |
| Sep 15, 1984 | Vanderbilt 23, Maryland 14upset | Box score |
| Sep 15, 1984 | 16Washington 20, 3Michigan 11upset | Box score |
| Sep 15, 1984 | West Virginia 14, Virginia Tech 7 | Box score |
| Sep 15, 1984 | Wisconsin 35, Missouri 34 | Box score |
| Sep 15, 1984 | Wyoming 26, Air Force 20 | Box score |