2019 Big 12 Conference Leaders Passes Defended - Games in December/January Only through 01/13/2020
| Name | Team | Yr | Pos | G | Int. | Passes Broken Up | Passes Defended | Passes Defended/G | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Tre Brown | Oklahoma | JR | CB | 2 | 0 | 3 | 3 | 1.50 |
| 2 | Marcel Spears Jr. | Iowa State | SR | LB | 1 | 0 | 2 | 2 | 2.00 |
| 2 | Jordan Williams | Baylor | SR | LB | 2 | 1 | 1 | 2 | 1.00 |
| 2 | Parnell Motley | Oklahoma | SR | CB | 2 | 0 | 2 | 2 | 1.00 |
| 5 | Khalid Duke | Kansas St | FR | LB | 1 | 0 | 1 | 1 | 1.00 |
| 5 | Rodarius Williams | Okla St | JR | CB | 1 | 0 | 1 | 1 | 1.00 |
| 5 | Cameron Murray | Okla St | JR | DT | 1 | 0 | 1 | 1 | 1.00 |
| 5 | Delarrin Turner-Yell | Oklahoma | SO | S | 1 | 0 | 1 | 1 | 1.00 |
| 5 | Juwan Mitchell | Texas | SO | LB | 1 | 0 | 1 | 1 | 1.00 |
| 5 | Chris Adimora | Texas | FR | DB | 1 | 0 | 1 | 1 | 1.00 |
| 5 | Jameson Houston | Baylor | SR | CB | 2 | 0 | 1 | 1 | 0.50 |
| 5 | Chris Miller | Baylor | SR | S | 2 | 0 | 1 | 1 | 0.50 |
| 5 | Kenneth Murray | Oklahoma | JR | LB | 2 | 0 | 1 | 1 | 0.50 |