2019 Big 12 Conference Leaders Passes Defended - Games in August/September Only through 01/13/2020
| Name | Team | Yr | Pos | G | Int. | Passes Broken Up | Passes Defended | Passes Defended/G | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Douglas Coleman III | Texas Tech | SR | DB | 4 | 3 | 1 | 4 | 1.00 |
| 2 | Keith Washington II | WVU | SR | CB | 4 | 2 | 3 | 5 | 1.25 |
| 2 | AJ Parker | Kansas St | JR | DB | 4 | 2 | 2 | 4 | 1.00 |
| 2 | Trevon Moehrig | TCU | SO | S | 4 | 2 | 2 | 4 | 1.00 |
| 2 | Ar'Darius Washington | TCU | FR | S | 4 | 2 | 0 | 2 | 0.50 |
| 2 | Joseph Ossai | Texas | SO | LB | 4 | 2 | 0 | 2 | 0.50 |
| 7 | Jeff Gladney | TCU | SR | CB | 4 | 1 | 5 | 6 | 1.50 |
| 7 | Jordan Williams | Baylor | SR | LB | 4 | 1 | 4 | 5 | 1.25 |
| 7 | Jeremiah McCullough | Kansas | SR | S | 5 | 1 | 4 | 5 | 1.00 |
| 7 | Hasan Defense | Kansas | SR | CB | 5 | 1 | 4 | 5 | 1.00 |
| 7 | Lawrence White | Iowa State | JR | DB | 4 | 1 | 3 | 4 | 1.00 |
| 7 | Elijah Sullivan | Kansas St | JR | LB | 4 | 1 | 2 | 3 | 0.75 |
| 7 | Chris Brown | Texas | JR | DB | 4 | 1 | 2 | 3 | 0.75 |
| 7 | Kolby Harvell-Peel | Okla St | SO | S | 5 | 1 | 2 | 3 | 0.60 |
| 7 | Blake Lynch | Baylor | SR | LB | 4 | 1 | 1 | 2 | 0.50 |
| 7 | Jake Hummel | Iowa State | JR | LB | 4 | 1 | 1 | 2 | 0.50 |
| 7 | Denzel Goolsby | Kansas St | SR | DB | 4 | 1 | 1 | 2 | 0.50 |
| 7 | Darreyl Patterson | Kansas St | SR | DB | 4 | 1 | 1 | 2 | 0.50 |
| 7 | Tre Brown | Oklahoma | JR | CB | 4 | 1 | 1 | 2 | 0.50 |
| 7 | Montrell Estell | Texas | SO | DB | 4 | 1 | 1 | 2 | 0.50 |
| 7 | DeMarvion Overshown | Texas | SO | DB | 2 | 1 | 0 | 1 | 0.50 |
| 7 | Jaden Davis | Oklahoma | FR | CB | 4 | 1 | 0 | 1 | 0.25 |
| 7 | Ryan Jones | Oklahoma | SO | LB | 4 | 1 | 0 | 1 | 0.25 |
| 7 | Brendan Radley-Hiles | Oklahoma | SO | DB | 4 | 1 | 0 | 1 | 0.25 |
| 7 | A.J. Green | Okla St | SR | CB | 5 | 1 | 0 | 1 | 0.20 |
| 7 | Philip Redwine-Bryant | Okla St | SR | LB | 5 | 1 | 0 | 1 | 0.20 |