2018 Big 12 Conference Leaders Passes Defended - Games in October Only through 01/07/2019
| Name | Team | Yr | Pos | G | Int. | Passes Broken Up | Passes Defended | Passes Defended/G | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Hasan Defense | Kansas | JR | CB | 3 | 3 | 2 | 5 | 1.67 |
| 1 | Duke Shelley | Kansas St | SR | DB | 2 | 3 | 1 | 4 | 2.00 |
| 3 | Marcel Spears Jr. | Iowa State | JR | LB | 3 | 2 | 0 | 2 | 0.67 |
| 4 | Rodarius Williams | Okla St | SO | CB | 3 | 1 | 3 | 4 | 1.33 |
| 4 | Douglas Coleman III | Texas Tech | JR | DB | 3 | 1 | 3 | 4 | 1.33 |
| 4 | Adrian Frye | Texas Tech | FR | DB | 3 | 1 | 3 | 4 | 1.33 |
| 4 | Raleigh Texada | Baylor | SO | CB | 3 | 1 | 2 | 3 | 1.00 |
| 4 | D'Andre Payne | Iowa State | SR | DB | 3 | 1 | 2 | 3 | 1.00 |
| 4 | Braxton Lewis | Iowa State | JR | DB | 3 | 1 | 1 | 2 | 0.67 |
| 4 | Keith Loneker Jr. | Kansas | SR | LB | 3 | 1 | 1 | 2 | 0.67 |
| 4 | Parnell Motley | Oklahoma | JR | CB | 3 | 1 | 1 | 2 | 0.67 |
| 4 | Davon Ferguson | Kansas | SO | S | 1 | 1 | 0 | 1 | 1.00 |
| 4 | Kendall Adams | Kansas St | SR | DB | 2 | 1 | 0 | 1 | 0.50 |
| 4 | Toyous Avery Jr. | WVU | SR | S | 2 | 1 | 0 | 1 | 0.50 |
| 4 | Christian Morgan | Baylor | FR | S | 3 | 1 | 0 | 1 | 0.33 |
| 4 | Jairon McVea | Baylor | SO | S | 3 | 1 | 0 | 1 | 0.33 |
| 4 | Greg Eisworth | Iowa State | SO | DB | 3 | 1 | 0 | 1 | 0.33 |
| 4 | Julius Lewis | TCU | JR | CB | 3 | 1 | 0 | 1 | 0.33 |
| 4 | Jordyn Brooks | Texas Tech | JR | LB | 3 | 1 | 0 | 1 | 0.33 |
| 4 | Caden Sterns | Texas | FR | DB | 3 | 1 | 0 | 1 | 0.33 |
| 4 | Brandon Jones | Texas | JR | DB | 3 | 1 | 0 | 1 | 0.33 |
| 4 | Ezekiel Rose | WVU | SR | DL | 3 | 1 | 0 | 1 | 0.33 |
| 4 | Dravon Askew-Henry | WVU | SR | S | 3 | 1 | 0 | 1 | 0.33 |
| 4 | Hakeem Bailey | WVU | JR | CB | 3 | 1 | 0 | 1 | 0.33 |
| 4 | Keith Washington Jr. | WVU | JR | CB | 3 | 1 | 0 | 1 | 0.33 |
| 4 | Shea Campbell | WVU | JR | LB | 3 | 1 | 0 | 1 | 0.33 |