2021 Pac-12 Conference Leaders Passes Defended - Games vs. Conference Teams Only through 01/10/2022
| Name | Team | Yr | Pos | G | Int. | Passes Broken Up | Passes Defended | Passes Defended/G | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Devin Lloyd | Utah | JR | LB | 10 | 3 | 5 | 8 | 0.80 |
| 1 | Verone McKinley III | Oregon | SO | S | 10 | 3 | 4 | 7 | 0.70 |
| 1 | Nate Rutchena | California | FR | ILB | 7 | 3 | 3 | 6 | 0.86 |
| 1 | Quentin Lake | UCLA | SR | DB | 8 | 3 | 3 | 6 | 0.75 |
| 1 | Mark Perry | Colorado | SO | S | 9 | 3 | 3 | 6 | 0.67 |
| 1 | Armani Marsh | Wash St | SR | DB | 9 | 3 | 3 | 6 | 0.67 |
| 1 | Elijah Hicks | California | SR | S | 9 | 3 | 2 | 5 | 0.56 |
| 1 | Xavion Alford | USC | FR | S | 8 | 3 | 0 | 3 | 0.38 |
| 9 | Kyler Gordon | Washington | SO | DB | 9 | 2 | 5 | 7 | 0.78 |
| 9 | Jack Jones | Ariz St | SR | DB | 8 | 2 | 4 | 6 | 0.75 |
| 9 | DJ James | Oregon | SO | CB | 10 | 2 | 4 | 6 | 0.60 |
| 9 | Jay Shaw | UCLA | SR | DB | 9 | 2 | 3 | 5 | 0.56 |
| 9 | Rejzohn Wright | Oregon St | JR | DB | 9 | 2 | 3 | 5 | 0.56 |
| 9 | Jaylen Watson | Wash St | SR | DB | 9 | 2 | 2 | 4 | 0.44 |
| 9 | Merlin Robertson | Ariz St | SR | LB | 8 | 2 | 1 | 3 | 0.38 |
| 9 | Bennett Williams | Oregon | JR | S | 1 | 2 | 0 | 2 | 2.00 |
| 9 | Asa Turner | Washington | SO | DB | 7 | 2 | 0 | 2 | 0.29 |
| 9 | Isaiah Lewis | Colorado | JR | S | 9 | 2 | 0 | 2 | 0.22 |
| 19 | Clark Phillips III | Utah | FR | CB | 10 | 1 | 10 | 11 | 1.10 |
| 19 | Lu-Magia Hearns III | California | FR | CB | 8 | 1 | 8 | 9 | 1.13 |
| 19 | Kyu Blu Kelly | Stanford | JR | CB | 8 | 1 | 8 | 9 | 1.13 |
| 19 | Jaydon Grant | Oregon St | JR | DB | 9 | 1 | 5 | 6 | 0.67 |
| 19 | Noah Sewell | Oregon | FR | ILB | 10 | 1 | 5 | 6 | 0.60 |
| 19 | DeAndre Pierce | Ariz St | SR | DB | 9 | 1 | 4 | 5 | 0.56 |
| 19 | Alex Austin | Oregon St | FR | DB | 9 | 1 | 4 | 5 | 0.56 |
| 19 | Justus Rogers | Wash St | SR | LB | 9 | 1 | 4 | 5 | 0.56 |
| 19 | Darien Butler | Ariz St | SR | LB | 7 | 1 | 3 | 4 | 0.57 |
| 19 | Kyle Soelle | Ariz St | SR | LB | 9 | 1 | 3 | 4 | 0.44 |
| 19 | Carson Wells | Colorado | JR | OLB | 9 | 1 | 3 | 4 | 0.44 |
| 19 | Gabe Reid | Stanford | SR | OLB | 9 | 1 | 3 | 4 | 0.44 |
| 19 | Mykael Wright | Oregon | SO | CB | 10 | 1 | 3 | 4 | 0.40 |
| 19 | Kejuan Markham | Ariz St | JR | DB | 7 | 1 | 2 | 3 | 0.43 |
| 19 | Malone Mataele | Utah | SO | CB | 7 | 1 | 2 | 3 | 0.43 |
| 19 | Daniel Isom | Wash St | SR | DB | 8 | 1 | 2 | 3 | 0.38 |
| 19 | Brendan Radley-Hiles | Washington | JR | DB | 8 | 1 | 2 | 3 | 0.38 |
| 19 | Daniel Scott | California | SR | S | 9 | 1 | 2 | 3 | 0.33 |
| 19 | Jordan Genmark Heath | UCLA | SR | LB | 9 | 1 | 2 | 3 | 0.33 |
| 19 | Cameron Johnson | UCLA | SR | DB | 9 | 1 | 2 | 3 | 0.33 |
| 19 | Calen Bullock | USC | FR | S | 9 | 1 | 2 | 3 | 0.33 |
| 19 | Jahad Woods | Wash St | SR | LB | 9 | 1 | 2 | 3 | 0.33 |
| 19 | Tuli Letuligasenoa | Washington | SO | DL | 9 | 1 | 2 | 3 | 0.33 |
| 19 | Jonathan McGill | Stanford | JR | S | 1 | 1 | 1 | 2 | 2.00 |
| 19 | Nikko Reed | Colorado | FR | CB | 7 | 1 | 1 | 2 | 0.29 |
| 19 | Jaylin Smith | USC | FR | S | 7 | 1 | 1 | 2 | 0.29 |
| 19 | Karene Reid | Utah | FR | LB | 7 | 1 | 1 | 2 | 0.29 |
| 19 | Chau Smith-Wade | Wash St | SO | DB | 7 | 1 | 1 | 2 | 0.29 |
| 19 | Collin Gamble | California | SO | CB | 8 | 1 | 1 | 2 | 0.25 |
| 19 | Chris Steele | USC | JR | CB | 8 | 1 | 1 | 2 | 0.25 |
| 19 | Isaac Taylor-Stuart | USC | JR | CB | 8 | 1 | 1 | 2 | 0.25 |
| 19 | Jordan Clark | Ariz St | SO | DB | 9 | 1 | 1 | 2 | 0.22 |