2012 National Leaders Fumbles Lost - Games in August/September Only through 01/07/2013
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Indiana | 4 | 1 | 0 | 0.00 |
| 1 | UTSA | 3 | 1 | 0 | 0.00 |
| 1 | West Virginia | 4 | 2 | 0 | 0.00 |
| 1 | Baylor | 4 | 2 | 0 | 0.00 |
| 1 | UNLV | 5 | 3 | 0 | 0.00 |
| 1 | Texas A&M | 4 | 7 | 0 | 0.00 |
| 7 | Kent State | 4 | 1 | 1 | 100.00 |
| 7 | Rutgers | 4 | 3 | 1 | 33.33 |
| 7 | Wyoming | 4 | 3 | 1 | 33.33 |
| 7 | Washington | 4 | 4 | 1 | 25.00 |
| 7 | Stanford | 4 | 4 | 1 | 25.00 |
| 7 | Texas | 4 | 4 | 1 | 25.00 |
| 7 | Kansas State | 4 | 4 | 1 | 25.00 |
| 7 | Michigan | 4 | 4 | 1 | 25.00 |
| 7 | Florida | 4 | 5 | 1 | 20.00 |
| 7 | Notre Dame | 4 | 5 | 1 | 20.00 |
| 7 | Iowa | 5 | 6 | 1 | 16.67 |
| 7 | Clemson | 5 | 7 | 1 | 14.29 |
| 7 | Mississippi State | 4 | 8 | 1 | 12.50 |
| 20 | Buffalo | 4 | 3 | 2 | 66.67 |
| 20 | Tulane | 4 | 3 | 2 | 66.67 |
| 20 | Ohio | 5 | 3 | 2 | 66.67 |
| 20 | Miami (Ohio) | 5 | 3 | 2 | 66.67 |
| 20 | UCF | 4 | 4 | 2 | 50.00 |
| 20 | Oklahoma State | 4 | 4 | 2 | 50.00 |
| 20 | Louisiana-Monroe | 4 | 5 | 2 | 40.00 |
| 20 | Penn State | 5 | 5 | 2 | 40.00 |
| 20 | Wake Forest | 5 | 6 | 2 | 33.33 |
| 20 | Oregon State | 3 | 6 | 2 | 33.33 |
| 20 | Ball State | 5 | 6 | 2 | 33.33 |
| 20 | Kentucky | 5 | 6 | 2 | 33.33 |
| 20 | UTEP | 5 | 7 | 2 | 28.57 |
| 20 | Massachusetts | 5 | 7 | 2 | 28.57 |
| 20 | Temple | 3 | 7 | 2 | 28.57 |
| 35 | Kansas | 4 | 3 | 3 | 100.00 |
| 35 | Washington State | 5 | 5 | 3 | 60.00 |
| 35 | North Texas | 5 | 5 | 3 | 60.00 |
| 35 | Michigan State | 5 | 5 | 3 | 60.00 |
| 35 | USC | 4 | 6 | 3 | 50.00 |
| 35 | Virginia Tech | 5 | 7 | 3 | 42.86 |
| 35 | Oklahoma | 3 | 7 | 3 | 42.86 |
| 35 | Texas Tech | 4 | 7 | 3 | 42.86 |
| 35 | Tulsa | 5 | 7 | 3 | 42.86 |
| 35 | Utah | 4 | 8 | 3 | 37.50 |
| 35 | Louisville | 5 | 8 | 3 | 37.50 |
| 35 | Toledo | 5 | 9 | 3 | 33.33 |
| 35 | Missouri | 5 | 10 | 3 | 30.00 |
| 35 | Air Force | 4 | 10 | 3 | 30.00 |
| 35 | Alabama | 5 | 10 | 3 | 30.00 |
| 35 | Vanderbilt | 4 | 10 | 3 | 30.00 |
| 51 | Florida State | 5 | 4 | 4 | 100.00 |
| 51 | Iowa State | 4 | 4 | 4 | 100.00 |
| 51 | Akron | 5 | 4 | 4 | 100.00 |
| 51 | Pittsburgh | 4 | 5 | 4 | 80.00 |
| 51 | Texas State | 4 | 5 | 4 | 80.00 |
| 51 | Eastern Michigan | 4 | 5 | 4 | 80.00 |
| 51 | Bowling Green | 5 | 5 | 4 | 80.00 |
| 51 | Boise State | 4 | 5 | 4 | 80.00 |
| 51 | Central Michigan | 4 | 6 | 4 | 66.67 |
| 51 | Northern Illinois | 5 | 6 | 4 | 66.67 |
| 51 | Tennessee | 5 | 6 | 4 | 66.67 |
| 51 | Marshall | 5 | 7 | 4 | 57.14 |
| 51 | East Carolina | 5 | 7 | 4 | 57.14 |
| 51 | North Carolina | 5 | 7 | 4 | 57.14 |
| 51 | Purdue | 4 | 7 | 4 | 57.14 |
| 51 | Colorado State | 5 | 7 | 4 | 57.14 |
| 51 | Minnesota | 5 | 8 | 4 | 50.00 |
| 51 | SMU | 4 | 8 | 4 | 50.00 |
| 51 | Hawai'i | 4 | 8 | 4 | 50.00 |
| 51 | Louisiana-Lafayette | 4 | 8 | 4 | 50.00 |
| 51 | Northwestern | 5 | 8 | 4 | 50.00 |
| 51 | Ohio State | 5 | 8 | 4 | 50.00 |
| 51 | New Mexico State | 5 | 8 | 4 | 50.00 |
| 51 | Connecticut | 5 | 9 | 4 | 44.44 |
| 51 | BYU | 5 | 10 | 4 | 40.00 |
| 51 | Wisconsin | 5 | 10 | 4 | 40.00 |
| 51 | California | 5 | 11 | 4 | 36.36 |
| 51 | Arizona | 5 | 11 | 4 | 36.36 |
| 51 | Nevada | 5 | 11 | 4 | 36.36 |
| 51 | Louisiana Tech | 4 | 12 | 4 | 33.33 |
| 81 | Western Kentucky | 5 | 6 | 5 | 83.33 |
| 81 | Cincinnati | 3 | 6 | 5 | 83.33 |
| 81 | Virginia | 5 | 6 | 5 | 83.33 |
| 81 | Fresno State | 5 | 7 | 5 | 71.43 |
| 81 | Duke | 5 | 7 | 5 | 71.43 |
| 81 | Miami (Florida) | 5 | 7 | 5 | 71.43 |
| 81 | San Jose State | 5 | 8 | 5 | 62.50 |
| 81 | Auburn | 4 | 8 | 5 | 62.50 |
| 81 | South Florida | 5 | 8 | 5 | 62.50 |
| 81 | Southern Mississippi | 4 | 8 | 5 | 62.50 |
| 81 | Syracuse | 4 | 8 | 5 | 62.50 |
| 81 | Boston College | 4 | 8 | 5 | 62.50 |
| 81 | Arizona State | 5 | 9 | 5 | 55.56 |
| 81 | Georgia | 5 | 9 | 5 | 55.56 |
| 81 | Western Michigan | 5 | 11 | 5 | 45.45 |
| 81 | Utah State | 5 | 13 | 5 | 38.46 |
| 81 | Colorado | 5 | 13 | 5 | 38.46 |
| 81 | New Mexico | 5 | 14 | 5 | 35.71 |
| 99 | UCLA | 5 | 7 | 6 | 85.71 |
| 99 | South Carolina | 5 | 7 | 6 | 85.71 |
| 99 | Illinois | 5 | 7 | 6 | 85.71 |
| 99 | Middle Tennessee | 4 | 7 | 6 | 85.71 |
| 99 | Rice | 5 | 8 | 6 | 75.00 |
| 99 | Houston | 4 | 8 | 6 | 75.00 |
| 99 | Arkansas State | 5 | 9 | 6 | 66.67 |
| 99 | Idaho | 5 | 9 | 6 | 66.67 |
| 99 | LSU | 5 | 11 | 6 | 54.55 |
| 99 | San Diego State | 5 | 12 | 6 | 50.00 |
| 99 | Mississippi | 5 | 12 | 6 | 50.00 |
| 99 | Memphis | 4 | 12 | 6 | 50.00 |
| 99 | Florida International | 5 | 13 | 6 | 46.15 |
| 99 | Army | 4 | 13 | 6 | 46.15 |
| 99 | Oregon | 5 | 14 | 6 | 42.86 |
| 114 | Georgia Tech | 5 | 11 | 7 | 63.64 |
| 114 | UAB | 4 | 11 | 7 | 63.64 |
| 114 | North Carolina State | 5 | 14 | 7 | 50.00 |
| 114 | Arkansas | 5 | 20 | 7 | 35.00 |
| 118 | Troy | 5 | 9 | 8 | 88.89 |
| 118 | Florida Atlantic | 5 | 11 | 8 | 72.73 |
| 118 | Maryland | 4 | 12 | 8 | 66.67 |
| 118 | TCU | 4 | 12 | 8 | 66.67 |
| 122 | South Alabama | 5 | 10 | 9 | 90.00 |
| 122 | Navy | 4 | 12 | 9 | 75.00 |
| 122 | Nebraska | 5 | 15 | 9 | 60.00 |