2018 Pac-12 Conference Leaders Passes Defended - Games vs. Non-Conference Teams Only through 01/07/2019
| Name | Team | Yr | Pos | G | Int. | Passes Broken Up | Passes Defended | Passes Defended/G | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Julian Blackmon | Utah | JR | DB | 4 | 1 | 7 | 8 | 2.00 |
| 2 | Iman Marshall | USC | SR | CB | 3 | 0 | 6 | 6 | 2.00 |
| 2 | Thomas Graham Jr. | Oregon | SO | CB | 4 | 0 | 6 | 6 | 1.50 |
| 2 | Paulson Adebo | Stanford | SO | CB | 4 | 0 | 6 | 6 | 1.50 |
| 5 | Lorenzo Burns | Arizona | SO | CB | 3 | 0 | 5 | 5 | 1.67 |
| 5 | Alijah Holder | Stanford | SR | CB | 3 | 0 | 5 | 5 | 1.67 |
| 5 | Camryn Bynum | California | SO | CB | 4 | 0 | 5 | 5 | 1.25 |
| 8 | Darnay Holmes | UCLA | SO | DB | 3 | 1 | 4 | 5 | 1.67 |
| 8 | Ugochukwu Amadi | Oregon | SR | S | 4 | 1 | 4 | 5 | 1.25 |
| 8 | Darrien Molton | Wash St | SR | CB | 4 | 1 | 4 | 5 | 1.25 |
| 8 | Isaiah Langley | USC | SR | CB | 3 | 0 | 4 | 4 | 1.33 |
| 8 | Evan Weaver | California | JR | ILB | 4 | 0 | 4 | 4 | 1.00 |
| 8 | Byron Murphy | Washington | SO | DB | 4 | 0 | 4 | 4 | 1.00 |
| 14 | Marcus Strong | Wash St | JR | CB | 4 | 2 | 3 | 5 | 1.25 |
| 14 | Jalen Thompson | Wash St | JR | S | 4 | 2 | 3 | 5 | 1.25 |
| 14 | Justin Hollins | Oregon | SR | OLB | 4 | 1 | 3 | 4 | 1.00 |
| 14 | Tim Hough | Arizona | SR | CB | 3 | 0 | 3 | 3 | 1.00 |
| 14 | Quentin Lake | UCLA | SO | DB | 3 | 0 | 3 | 3 | 1.00 |
| 14 | Delrick Abrams Jr. | Colorado | JR | DB | 3 | 0 | 3 | 3 | 1.00 |
| 14 | Ajene Harris | USC | SR | CB | 3 | 0 | 3 | 3 | 1.00 |
| 14 | Chris Palmer | California | SR | NG | 4 | 0 | 3 | 3 | 0.75 |
| 14 | Joey Alfieri | Stanford | SR | OLB | 4 | 0 | 3 | 3 | 0.75 |
| 14 | Myles Bryant | Washington | JR | DB | 4 | 0 | 3 | 3 | 0.75 |
| 24 | Jevon Holland | Oregon | FR | S | 4 | 2 | 2 | 4 | 1.00 |
| 24 | Jarrius Wallace | Arizona | SO | S | 3 | 1 | 2 | 3 | 1.00 |
| 24 | Chase Lucas | Ariz St | SO | DB | 4 | 1 | 2 | 3 | 0.75 |
| 24 | Marquise Blair | Utah | SR | DB | 4 | 1 | 2 | 3 | 0.75 |
| 24 | Merlin Robertson | Ariz St | FR | LB | 3 | 0 | 2 | 2 | 0.67 |
| 24 | Keisean Lucier-South | UCLA | JR | LB | 3 | 0 | 2 | 2 | 0.67 |
| 24 | Krys Barnes | UCLA | JR | LB | 3 | 0 | 2 | 2 | 0.67 |
| 24 | Nate Meadors | UCLA | SR | DB | 3 | 0 | 2 | 2 | 0.67 |
| 24 | Drew Lewis | Colorado | SR | ILB | 3 | 0 | 2 | 2 | 0.67 |
| 24 | Jalen Moore | Oregon St | JR | S | 3 | 0 | 2 | 2 | 0.67 |
| 24 | Cameron Smith | USC | SR | ILB | 3 | 0 | 2 | 2 | 0.67 |
| 24 | Francis Bernard | Utah | JR | LB | 3 | 0 | 2 | 2 | 0.67 |
| 24 | Sean Harper Jr. | Wash St | SR | DB | 3 | 0 | 2 | 2 | 0.67 |
| 24 | Langston Frederick | Ariz St | SO | CB | 4 | 0 | 2 | 2 | 0.50 |
| 24 | Demonte King | Ariz St | SR | DB | 4 | 0 | 2 | 2 | 0.50 |
| 24 | Elijah Hicks | California | SO | CB | 4 | 0 | 2 | 2 | 0.50 |
| 24 | Deommodore Lenoir | Oregon | SO | CB | 4 | 0 | 2 | 2 | 0.50 |
| 24 | Kaulana Apelu | Oregon | SR | ILB | 4 | 0 | 2 | 2 | 0.50 |
| 24 | Bobby Okereke | Stanford | SR | ILB | 4 | 0 | 2 | 2 | 0.50 |
| 24 | Bradlee Anae | Utah | JR | DE | 4 | 0 | 2 | 2 | 0.50 |
| 24 | Skyler Thomas | Wash St | SO | S | 4 | 0 | 2 | 2 | 0.50 |
| 24 | Jordan Miller | Washington | SR | DB | 4 | 0 | 2 | 2 | 0.50 |
| 46 | Nate Landman | Colorado | SO | ILB | 3 | 2 | 1 | 3 | 1.00 |
| 46 | Ashtyn Davis | California | JR | S | 4 | 2 | 1 | 3 | 0.75 |
| 46 | Cameron Goode | California | SO | OLB | 1 | 1 | 1 | 2 | 2.00 |
| 46 | Dasmond Tautalatasi | Ariz St | SR | DB | 2 | 1 | 1 | 2 | 1.00 |
| 46 | Chase Hansen | Utah | SR | LB | 3 | 1 | 1 | 2 | 0.67 |