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 | Anthony Barr | UCLA | JR | LB | 5 | 6.0 | 43 | 1.20 |
| 2 | Travis Long | Wash St | SR | LB | 5 | 5.5 | 49 | 1.10 |
| 2 | Will Sutton | Ariz St | JR | DL | 5 | 5.5 | 40 | 1.10 |
| 2 | Morgan Breslin | USC | JR | DL | 4 | 5.5 | 30 | 1.38 |
| 5 | Chidera Uzo-Diribe | Colorado | JR | DL | 5 | 5.0 | 55 | 1.00 |
| 6 | Carl Bradford | Ariz St | SO | LB | 5 | 4.5 | 30 | 0.90 |
| 7 | Junior Onyeali | Ariz St | JR | DL | 5 | 4.0 | 28 | 0.80 |
| 7 | Leonard Williams | USC | FR | DL | 4 | 4.0 | 22 | 1.00 |
| 7 | Taylor Hart | Oregon | JR | DL | 5 | 4.0 | 19 | 0.80 |
| 7 | Damien Holmes | UCLA | SR | LB | 5 | 4.0 | 16 | 0.80 |
| 11 | Darryl Monroe | Wash St | FR | LB | 5 | 3.0 | 22 | 0.60 |
| 11 | Scott Crichton | Oregon St | SO | DL | 3 | 3.0 | 16 | 1.00 |
| 11 | George Uko | USC | SO | DL | 4 | 3.0 | 16 | 0.75 |
| 11 | Dion Jordan | Oregon | SR | DL | 5 | 3.0 | 16 | 0.60 |
| 15 | Trevor Reilly | Utah | JR | LB | 4 | 2.5 | 22 | 0.63 |
| 15 | Marquis Flowers | Arizona | JR | DB | 5 | 2.5 | 16 | 0.50 |
| 15 | Chase Thomas | Stanford | SR | LB | 4 | 2.5 | 15 | 0.63 |
| 15 | J.P. Hurrell | California | SR | LB | 4 | 2.5 | 13 | 0.63 |
| 15 | Joe Kruger | Utah | JR | DL | 3 | 2.5 | 11 | 0.83 |
| 20 | Michael Clay | Oregon | SR | LB | 5 | 2.0 | 22 | 0.40 |
| 20 | Kirk Poston | Colorado | SO | DL | 4 | 2.0 | 19 | 0.50 |
| 20 | Usua Amanam | Stanford | SR | DB | 4 | 2.0 | 17 | 0.50 |
| 20 | Steven Hoffart | Wash St | SR | DL | 5 | 2.0 | 14 | 0.40 |
| 20 | Chris Young | Ariz St | JR | DB | 5 | 2.0 | 13 | 0.40 |
| 20 | Trent Murphy | Stanford | SR | LB | 4 | 2.0 | 12 | 0.50 |
| 20 | Ben Gardner | Stanford | SR | DL | 4 | 2.0 | 11 | 0.50 |
| 20 | Todd Barr | California | FR | DL | 5 | 2.0 | 11 | 0.40 |
| 20 | Datone Jones | UCLA | SR | DL | 5 | 2.0 | 11 | 0.40 |
| 20 | Wade Keliikipi | Oregon | JR | DL | 5 | 2.0 | 11 | 0.40 |
| 20 | Reggie Topps | Utah | SR | DB | 4 | 2.0 | 10 | 0.50 |
| 20 | Logan Mayes | Wash St | SO | LB | 5 | 2.0 | 7 | 0.40 |
| 32 | Brennan Scarlett | California | SO | LB | 5 | 1.5 | 13 | 0.30 |
| 32 | Deandre Coleman | California | JR | DL | 5 | 1.5 | 9 | 0.30 |
| 32 | Chester Su'a | Wash St | SO | LB | 5 | 1.5 | 7 | 0.30 |
| 35 | Jordan Poyer | Oregon St | SR | DB | 3 | 1.0 | 13 | 0.33 |
| 35 | Will Pericak | Colorado | SR | DL | 5 | 1.0 | 13 | 0.20 |
| 35 | Wes Horton | USC | SR | DL | 3 | 1.0 | 12 | 0.33 |
| 35 | Travis Feeney | Washington | FR | LB | 3 | 1.0 | 12 | 0.33 |
| 35 | Dylan Wynn | Oregon St | SO | DL | 3 | 1.0 | 12 | 0.33 |
| 35 | Boseko Lokombo | Oregon | JR | LB | 5 | 1.0 | 12 | 0.20 |
| 35 | John Timu | Washington | SO | LB | 4 | 1.0 | 11 | 0.25 |
| 35 | Dakota Conwell | Arizona | FR | LB | 2 | 1.0 | 10 | 0.50 |
| 35 | Rudolf Fifita | Oregon St | SR | DL | 3 | 1.0 | 10 | 0.33 |
| 35 | Rueben Robinson | Oregon St | SR | LB | 3 | 1.0 | 9 | 0.33 |
| 35 | Gannon Conway | Ariz St | JR | DL | 4 | 1.0 | 9 | 0.25 |
| 35 | Sir Thomas Jackson | Arizona | FR | LB | 5 | 1.0 | 9 | 0.20 |
| 35 | Anthony Sarao | USC | FR | LB | 4 | 1.0 | 8 | 0.25 |
| 35 | Desmond Trufant | Washington | SR | DB | 4 | 1.0 | 8 | 0.25 |
| 35 | James Vaughters | Stanford | SO | LB | 4 | 1.0 | 8 | 0.25 |
| 35 | Dalton Hilliard | UCLA | SR | OL | 5 | 1.0 | 8 | 0.20 |