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 | Lu-Magia Hearns III | California | FR | CB | 8 | 1 | 8 | 9 | 1.13 |
| 1 | Kyu Blu Kelly | Stanford | JR | CB | 8 | 1 | 8 | 9 | 1.13 |
| 3 | Clark Phillips III | Utah | FR | CB | 10 | 1 | 10 | 11 | 1.10 |
| 4 | Nate Rutchena | California | FR | ILB | 7 | 3 | 3 | 6 | 0.86 |
| 5 | Devin Lloyd | Utah | JR | LB | 10 | 3 | 5 | 8 | 0.80 |
| 6 | Kyler Gordon | Washington | SO | DB | 9 | 2 | 5 | 7 | 0.78 |
| 7 | Quentin Lake | UCLA | SR | DB | 8 | 3 | 3 | 6 | 0.75 |
| 7 | Jack Jones | Ariz St | SR | DB | 8 | 2 | 4 | 6 | 0.75 |
| 9 | Verone McKinley III | Oregon | SO | S | 10 | 3 | 4 | 7 | 0.70 |
| 10 | Mark Perry | Colorado | SO | S | 9 | 3 | 3 | 6 | 0.67 |
| 10 | Armani Marsh | Wash St | SR | DB | 9 | 3 | 3 | 6 | 0.67 |
| 10 | Jaydon Grant | Oregon St | JR | DB | 9 | 1 | 5 | 6 | 0.67 |
| 13 | Cole Bishop | Utah | FR | S | 8 | 0 | 5 | 5 | 0.63 |
| 14 | DJ James | Oregon | SO | CB | 10 | 2 | 4 | 6 | 0.60 |
| 14 | Noah Sewell | Oregon | FR | ILB | 10 | 1 | 5 | 6 | 0.60 |
| 16 | Darien Butler | Ariz St | SR | LB | 7 | 1 | 3 | 4 | 0.57 |
| 16 | Chase Lucas | Ariz St | SR | DB | 7 | 0 | 4 | 4 | 0.57 |
| 18 | Elijah Hicks | California | SR | S | 9 | 3 | 2 | 5 | 0.56 |
| 18 | Jay Shaw | UCLA | SR | DB | 9 | 2 | 3 | 5 | 0.56 |
| 18 | Rejzohn Wright | Oregon St | JR | DB | 9 | 2 | 3 | 5 | 0.56 |
| 18 | DeAndre Pierce | Ariz St | SR | DB | 9 | 1 | 4 | 5 | 0.56 |
| 18 | Alex Austin | Oregon St | FR | DB | 9 | 1 | 4 | 5 | 0.56 |
| 18 | Justus Rogers | Wash St | SR | LB | 9 | 1 | 4 | 5 | 0.56 |
| 18 | Jaxen Turner | Arizona | SO | S | 9 | 0 | 5 | 5 | 0.56 |
| 18 | Christian Gonzalez | Colorado | FR | CB | 9 | 0 | 5 | 5 | 0.56 |
| 18 | Kendall Williamson | Stanford | SR | S | 9 | 0 | 5 | 5 | 0.56 |
| 27 | Jaylen Watson | Wash St | SR | DB | 9 | 2 | 2 | 4 | 0.44 |
| 27 | Kyle Soelle | Ariz St | SR | LB | 9 | 1 | 3 | 4 | 0.44 |
| 27 | Carson Wells | Colorado | JR | OLB | 9 | 1 | 3 | 4 | 0.44 |
| 27 | Gabe Reid | Stanford | SR | OLB | 9 | 1 | 3 | 4 | 0.44 |
| 27 | Trevon Mason | Arizona | SR | DL | 9 | 0 | 4 | 4 | 0.44 |
| 27 | Jalen Harris | Arizona | JR | DL | 9 | 0 | 4 | 4 | 0.44 |
| 27 | Jaydin Young | Arizona | FR | S | 9 | 0 | 4 | 4 | 0.44 |
| 27 | Kitan Oladapo | Oregon St | SO | DB | 9 | 0 | 4 | 4 | 0.44 |
| 35 | Kejuan Markham | Ariz St | JR | DB | 7 | 1 | 2 | 3 | 0.43 |
| 35 | Trey Paster | California | SO | ILB | 7 | 0 | 3 | 3 | 0.43 |
| 37 | Mykael Wright | Oregon | SO | CB | 10 | 1 | 3 | 4 | 0.40 |
| 37 | Jamal Hill | Oregon | SO | S | 10 | 0 | 4 | 4 | 0.40 |
| 37 | Zemaiah Vaughn | Utah | FR | S | 10 | 0 | 4 | 4 | 0.40 |
| 40 | Xavion Alford | USC | FR | S | 8 | 3 | 0 | 3 | 0.38 |
| 40 | Merlin Robertson | Ariz St | SR | LB | 8 | 2 | 1 | 3 | 0.38 |
| 40 | Daniel Isom | Wash St | SR | DB | 8 | 1 | 2 | 3 | 0.38 |
| 40 | Brendan Radley-Hiles | Washington | JR | DB | 8 | 1 | 2 | 3 | 0.38 |
| 40 | Cameron Goode | California | SR | OLB | 8 | 0 | 3 | 3 | 0.38 |
| 40 | Luc Bequette | California | SR | DL | 8 | 0 | 3 | 3 | 0.38 |
| 40 | Caleb Johnson | UCLA | SR | LB | 8 | 0 | 3 | 3 | 0.38 |
| 40 | Nicolas Toomer | Stanford | JR | CB | 8 | 0 | 3 | 3 | 0.38 |
| 40 | Trent McDuffie | Washington | SO | DB | 8 | 0 | 3 | 3 | 0.38 |
| 49 | Daniel Scott | California | SR | S | 9 | 1 | 2 | 3 | 0.33 |
| 49 | Jordan Genmark Heath | UCLA | SR | LB | 9 | 1 | 2 | 3 | 0.33 |
Note: To qualify, player must have played in 75% of his team's games.