2018 Pac-12 Conference Leaders Passes Defended - Games in October Only through 01/07/2019
| Name | Team | Yr | Pos | G | Int. | Passes Broken Up | Passes Defended | Passes Defended/G | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Deommodore Lenoir | Oregon | SO | CB | 3 | 3 | 3 | 6 | 2.00 |
| 1 | Scottie Young Jr. | Arizona | SO | S | 4 | 3 | 1 | 4 | 1.00 |
| 3 | Colin Schooler | Arizona | SO | LB | 4 | 2 | 2 | 4 | 1.00 |
| 3 | Camryn Bynum | California | SO | CB | 4 | 2 | 2 | 4 | 1.00 |
| 3 | Quentin Lake | UCLA | SO | DB | 4 | 2 | 0 | 2 | 0.50 |
| 3 | Jaylon Johnson | Utah | SO | DB | 4 | 2 | 0 | 2 | 0.50 |
| 7 | Cody Barton | Utah | SR | LB | 4 | 1 | 4 | 5 | 1.25 |
| 7 | Ben Burr-Kirven | Washington | SR | LB | 4 | 1 | 4 | 5 | 1.25 |
| 7 | Elijah Gates | UCLA | FR | DB | 4 | 1 | 3 | 4 | 1.00 |
| 7 | Keisean Lucier-South | UCLA | JR | LB | 4 | 1 | 3 | 4 | 1.00 |
| 7 | Chase Hansen | Utah | SR | LB | 4 | 1 | 3 | 4 | 1.00 |
| 7 | Paulson Adebo | Stanford | SO | CB | 3 | 1 | 2 | 3 | 1.00 |
| 7 | Krys Barnes | UCLA | JR | LB | 4 | 1 | 2 | 3 | 0.75 |
| 7 | Taylor Rapp | Washington | JR | DB | 4 | 1 | 2 | 3 | 0.75 |
| 7 | Thomas Graham Jr. | Oregon | SO | CB | 3 | 1 | 1 | 2 | 0.67 |
| 7 | Ajene Harris | USC | SR | CB | 3 | 1 | 1 | 2 | 0.67 |
| 7 | Evan Weaver | California | JR | ILB | 4 | 1 | 1 | 2 | 0.50 |
| 7 | Adarius Pickett | UCLA | SR | DB | 4 | 1 | 1 | 2 | 0.50 |
| 7 | Evan Worthington | Colorado | SR | DB | 4 | 1 | 1 | 2 | 0.50 |
| 7 | Hauati Pututau | Utah | SO | DT | 4 | 1 | 1 | 2 | 0.50 |
| 7 | Sean Barton | Stanford | SR | ILB | 3 | 1 | 0 | 1 | 0.33 |
| 7 | Josh Drayden | California | JR | CB | 4 | 1 | 0 | 1 | 0.25 |
| 7 | Traveon Beck | California | JR | CB | 4 | 1 | 0 | 1 | 0.25 |
| 7 | Dante Wigley | Colorado | JR | DB | 4 | 1 | 0 | 1 | 0.25 |
| 7 | Nick Fisher | Colorado | SR | DB | 4 | 1 | 0 | 1 | 0.25 |
| 7 | Drew Lewis | Colorado | SR | ILB | 4 | 1 | 0 | 1 | 0.25 |
| 7 | Francis Bernard | Utah | JR | LB | 4 | 1 | 0 | 1 | 0.25 |