2018 Pac-12 Conference Leaders Passes Defended - Games in August/September Only through 01/07/2019
| Name | Team | Yr | Pos | G | Int. | Passes Broken Up | Passes Defended | Passes Defended/G | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Ugochukwu Amadi | Oregon | SR | S | 5 | 3 | 5 | 8 | 1.60 |
| 1 | Jevon Holland | Oregon | FR | S | 5 | 3 | 2 | 5 | 1.00 |
| 1 | Jaylinn Hawkins | California | JR | S | 4 | 3 | 0 | 3 | 0.75 |
| 4 | Ashtyn Davis | California | JR | S | 4 | 2 | 1 | 3 | 0.75 |
| 4 | Nate Landman | Colorado | SO | ILB | 4 | 2 | 1 | 3 | 0.75 |
| 4 | Malik Antoine | Stanford | JR | FS | 4 | 2 | 1 | 3 | 0.75 |
| 4 | Alameen Murphy | Stanford | SR | CB | 5 | 2 | 0 | 2 | 0.40 |
| 8 | Darrien Molton | Wash St | SR | CB | 5 | 1 | 5 | 6 | 1.20 |
| 8 | Darnay Holmes | UCLA | SO | DB | 4 | 1 | 4 | 5 | 1.25 |
| 8 | Justin Hollins | Oregon | SR | OLB | 5 | 1 | 4 | 5 | 1.00 |
| 8 | Jordan Miller | Washington | SR | DB | 5 | 1 | 4 | 5 | 1.00 |
| 8 | Jalen Thompson | Wash St | JR | S | 5 | 1 | 3 | 4 | 0.80 |
| 8 | Corrion Ballard | Utah | SR | DB | 4 | 1 | 2 | 3 | 0.75 |
| 8 | Chase Lucas | Ariz St | SO | DB | 5 | 1 | 2 | 3 | 0.60 |
| 8 | Jarrius Wallace | Arizona | SO | S | 5 | 1 | 2 | 3 | 0.60 |
| 8 | Shawn Wilson | Oregon St | JR | CB | 5 | 1 | 2 | 3 | 0.60 |
| 8 | Troy Dye | Oregon | JR | ILB | 5 | 1 | 2 | 3 | 0.60 |
| 8 | Marvell Tell III | USC | SR | S | 5 | 1 | 2 | 3 | 0.60 |
| 8 | Marcus Strong | Wash St | JR | CB | 5 | 1 | 2 | 3 | 0.60 |
| 8 | Cameron Goode | California | SO | OLB | 1 | 1 | 1 | 2 | 2.00 |
| 8 | Dasmond Tautalatasi | Ariz St | SR | DB | 2 | 1 | 1 | 2 | 1.00 |
| 8 | Traveon Beck | California | JR | CB | 4 | 1 | 1 | 2 | 0.50 |
| 8 | Rick Gamboa | Colorado | SR | ILB | 4 | 1 | 1 | 2 | 0.50 |
| 8 | Jahad Woods | Wash St | SO | LB | 5 | 1 | 1 | 2 | 0.40 |
| 8 | Chase Hansen | Utah | SR | LB | 4 | 1 | 0 | 1 | 0.25 |
| 8 | Pita Tonga | Utah | SO | DT | 4 | 1 | 0 | 1 | 0.25 |
| 8 | Deion Singleton | Wash St | JR | S | 4 | 1 | 0 | 1 | 0.25 |
| 8 | Shannon Forman | Ariz St | SO | DL | 5 | 1 | 0 | 1 | 0.20 |
| 8 | John McCartan | Oregon St | FR | LB | 5 | 1 | 0 | 1 | 0.20 |
| 8 | Thomas Booker | Stanford | FR | DE | 5 | 1 | 0 | 1 | 0.20 |