2012 Pac-12 Conference Leaders Fumbles Forced - Games in August/September Only through 01/07/2013
| Name | Team | Yr | Pos | G | Fumbles Forced | Fumbles Forced/G | |
|---|---|---|---|---|---|---|---|
| 1 | Keni Kaufusi | California | JR | DL | 3 | 2 | 0.67 |
| 1 | Joe Kruger | Utah | JR | DL | 3 | 2 | 0.67 |
| 1 | Star Lotulelei | Utah | SR | DL | 4 | 2 | 0.50 |
| 1 | Reggie Topps | Utah | SR | DB | 4 | 2 | 0.50 |
| 1 | Jake Fischer | Arizona | JR | LB | 5 | 2 | 0.40 |
| 1 | Jared Tevis | Arizona | SO | DB | 5 | 2 | 0.40 |
| 1 | Anthony Barr | UCLA | JR | LB | 5 | 2 | 0.40 |
| 1 | Ifo Ekpre-Olomu | Oregon | SO | DB | 5 | 2 | 0.40 |
| 1 | Darryl Monroe | Wash St | FR | LB | 5 | 2 | 0.40 |
| 10 | Harold Bernard | Stanford | SR | DB | 1 | 1 | 1.00 |
| 10 | Lewis Walker | Utah | SR | DB | 2 | 1 | 0.50 |
| 10 | Travis Feeney | Washington | FR | LB | 3 | 1 | 0.33 |
| 10 | Scott Crichton | Oregon St | SO | DL | 3 | 1 | 0.33 |
| 10 | Jordan Poyer | Oregon St | SR | DB | 3 | 1 | 0.33 |
| 10 | Dylan Wynn | Oregon St | SO | DL | 3 | 1 | 0.33 |
| 10 | George Uko | USC | SO | DL | 4 | 1 | 0.25 |
| 10 | Brandon Magee | Ariz St | SR | LB | 4 | 1 | 0.25 |
| 10 | Jordan Zumwalt | UCLA | JR | LB | 4 | 1 | 0.25 |
| 10 | Sean Parker | Washington | JR | DB | 4 | 1 | 0.25 |
| 10 | Taz Stevenson | Washington | JR | LB | 4 | 1 | 0.25 |
| 10 | Princeton Fuimaono | Washington | JR | LB | 4 | 1 | 0.25 |
| 10 | Ben Butterfield | Oregon | JR | WR | 4 | 1 | 0.25 |
| 10 | Josh Shirley | Washington | SO | DL | 4 | 1 | 0.25 |
| 10 | A.J. Tarpley | Stanford | JR | LB | 4 | 1 | 0.25 |
| 10 | Kirk Poston | Colorado | SO | DL | 4 | 1 | 0.25 |
| 10 | Viliseni Fauonuku | Utah | FR | DL | 4 | 1 | 0.25 |
| 10 | Nate Fakahafua | Utah | SO | DL | 4 | 1 | 0.25 |
| 10 | LT Filiaga | Utah | FR | LB | 4 | 1 | 0.25 |
| 10 | Trent Murphy | Stanford | SR | LB | 4 | 1 | 0.25 |
| 10 | Quade Chappuis | Utah | JR | DB | 4 | 1 | 0.25 |
| 10 | Alex Debniak | Stanford | SR | LB | 4 | 1 | 0.25 |
| 10 | Will Sutton | Ariz St | JR | DL | 5 | 1 | 0.20 |
| 10 | Marquis Flowers | Arizona | JR | DB | 5 | 1 | 0.20 |
| 10 | Tra'Mayne Bondurant | Arizona | SO | DB | 5 | 1 | 0.20 |
| 10 | Shane McCullen | Ariz St | JR | DB | 5 | 1 | 0.20 |
| 10 | Chris Young | Ariz St | JR | DB | 5 | 1 | 0.20 |
| 10 | Alden Darby | Ariz St | JR | DB | 5 | 1 | 0.20 |
| 10 | Carl Bradford | Ariz St | SO | LB | 5 | 1 | 0.20 |
| 10 | Brennan Scarlett | California | SO | LB | 5 | 1 | 0.20 |
| 10 | Daniel Lasco | California | FR | RB | 5 | 1 | 0.20 |
| 10 | Josh Hill | California | SR | DB | 5 | 1 | 0.20 |
| 10 | Kendrick Payne | California | SR | DL | 5 | 1 | 0.20 |
| 10 | Datone Jones | UCLA | SR | DL | 5 | 1 | 0.20 |
| 10 | Dalton Hilliard | UCLA | SR | OL | 5 | 1 | 0.20 |
| 10 | Seali'i Epenesa | UCLA | JR | DL | 5 | 1 | 0.20 |
| 10 | Marques Mosley | Colorado | FR | DB | 5 | 1 | 0.20 |
| 10 | Tevin McDonald | UCLA | SO | DB | 5 | 1 | 0.20 |
| 10 | Logan Mayes | Wash St | SO | LB | 5 | 1 | 0.20 |
| 10 | Travis Long | Wash St | SR | LB | 5 | 1 | 0.20 |
| 10 | Kache Palacio | Wash St | FR | LB | 5 | 1 | 0.20 |