2012 Pac-12 Conference Leaders Sacks - Games in August/September Only through 01/07/2013
| Name | Team | Yr | Pos | G | Sacks | Sack Yards | Sacks/G | |
|---|---|---|---|---|---|---|---|---|
| 1 | Morgan Breslin | USC | JR | DL | 4 | 5.5 | 30 | 1.38 |
| 2 | Anthony Barr | UCLA | JR | LB | 5 | 6.0 | 43 | 1.20 |
| 3 | Travis Long | Wash St | SR | LB | 5 | 5.5 | 49 | 1.10 |
| 3 | Will Sutton | Ariz St | JR | DL | 5 | 5.5 | 40 | 1.10 |
| 5 | Chidera Uzo-Diribe | Colorado | JR | DL | 5 | 5.0 | 55 | 1.00 |
| 5 | Leonard Williams | USC | FR | DL | 4 | 4.0 | 22 | 1.00 |
| 5 | Scott Crichton | Oregon St | SO | DL | 3 | 3.0 | 16 | 1.00 |
| 8 | Carl Bradford | Ariz St | SO | LB | 5 | 4.5 | 30 | 0.90 |
| 9 | Joe Kruger | Utah | JR | DL | 3 | 2.5 | 11 | 0.83 |
| 10 | Junior Onyeali | Ariz St | JR | DL | 5 | 4.0 | 28 | 0.80 |
| 10 | Taylor Hart | Oregon | JR | DL | 5 | 4.0 | 19 | 0.80 |
| 10 | Damien Holmes | UCLA | SR | LB | 5 | 4.0 | 16 | 0.80 |
| 13 | George Uko | USC | SO | DL | 4 | 3.0 | 16 | 0.75 |
| 14 | Trevor Reilly | Utah | JR | LB | 4 | 2.5 | 22 | 0.63 |
| 14 | Chase Thomas | Stanford | SR | LB | 4 | 2.5 | 15 | 0.63 |
| 14 | J.P. Hurrell | California | SR | LB | 4 | 2.5 | 13 | 0.63 |
| 17 | Darryl Monroe | Wash St | FR | LB | 5 | 3.0 | 22 | 0.60 |
| 17 | Dion Jordan | Oregon | SR | DL | 5 | 3.0 | 16 | 0.60 |
| 19 | Marquis Flowers | Arizona | JR | DB | 5 | 2.5 | 16 | 0.50 |
| 19 | Kirk Poston | Colorado | SO | DL | 4 | 2.0 | 19 | 0.50 |
| 19 | Usua Amanam | Stanford | SR | DB | 4 | 2.0 | 17 | 0.50 |
| 19 | Trent Murphy | Stanford | SR | LB | 4 | 2.0 | 12 | 0.50 |
| 19 | Ben Gardner | Stanford | SR | DL | 4 | 2.0 | 11 | 0.50 |
| 19 | Reggie Topps | Utah | SR | DB | 4 | 2.0 | 10 | 0.50 |
| 25 | Michael Clay | Oregon | SR | LB | 5 | 2.0 | 22 | 0.40 |
| 25 | Steven Hoffart | Wash St | SR | DL | 5 | 2.0 | 14 | 0.40 |
| 25 | Chris Young | Ariz St | JR | DB | 5 | 2.0 | 13 | 0.40 |
| 25 | Todd Barr | California | FR | DL | 5 | 2.0 | 11 | 0.40 |
| 25 | Datone Jones | UCLA | SR | DL | 5 | 2.0 | 11 | 0.40 |
| 25 | Wade Keliikipi | Oregon | JR | DL | 5 | 2.0 | 11 | 0.40 |
| 25 | Logan Mayes | Wash St | SO | LB | 5 | 2.0 | 7 | 0.40 |
| 32 | Jordan Poyer | Oregon St | SR | DB | 3 | 1.0 | 13 | 0.33 |
| 32 | Wes Horton | USC | SR | DL | 3 | 1.0 | 12 | 0.33 |
| 32 | Travis Feeney | Washington | FR | LB | 3 | 1.0 | 12 | 0.33 |
| 32 | Dylan Wynn | Oregon St | SO | DL | 3 | 1.0 | 12 | 0.33 |
| 32 | Rudolf Fifita | Oregon St | SR | DL | 3 | 1.0 | 10 | 0.33 |
| 32 | Rueben Robinson | Oregon St | SR | LB | 3 | 1.0 | 9 | 0.33 |
| 32 | Josh Mauro | Stanford | SR | DL | 3 | 1.0 | 5 | 0.33 |
| 32 | Greg Townsend Jr. | USC | FR | DL | 3 | 1.0 | 3 | 0.33 |
| 40 | Brennan Scarlett | California | SO | LB | 5 | 1.5 | 13 | 0.30 |
| 40 | Deandre Coleman | California | JR | DL | 5 | 1.5 | 9 | 0.30 |
| 40 | Chester Su'a | Wash St | SO | LB | 5 | 1.5 | 7 | 0.30 |
| 43 | John Timu | Washington | SO | LB | 4 | 1.0 | 11 | 0.25 |
| 43 | Gannon Conway | Ariz St | JR | DL | 4 | 1.0 | 9 | 0.25 |
| 43 | Anthony Sarao | USC | FR | LB | 4 | 1.0 | 8 | 0.25 |
| 43 | Desmond Trufant | Washington | SR | DB | 4 | 1.0 | 8 | 0.25 |
| 43 | James Vaughters | Stanford | SO | LB | 4 | 1.0 | 8 | 0.25 |
| 43 | Nate Fakahafua | Utah | SO | DL | 4 | 1.0 | 7 | 0.25 |
| 43 | Henry Anderson | Stanford | JR | DL | 4 | 1.0 | 7 | 0.25 |
| 43 | Star Lotulelei | Utah | SR | DL | 4 | 1.0 | 4 | 0.25 |
Note: To qualify, player must have played in 75% of his team's games.