2018 Big 12 Conference Leaders Passes Defended - Games vs. FBS non-Power 5 Conference Teams Only through 01/07/2019
| Name | Team | Yr | Pos | G | Int. | Passes Broken Up | Passes Defended | Passes Defended/G | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Derrek Thomas | Baylor | SR | CB | 1 | 1 | 1 | 2 | 2.00 |
| 1 | Braxton Lewis | Iowa State | JR | DB | 1 | 1 | 0 | 1 | 1.00 |
| 1 | Shakial Taylor | Kansas | SR | CB | 1 | 1 | 0 | 1 | 1.00 |
| 1 | Jeremiah McCullough | Kansas | JR | S | 1 | 1 | 0 | 1 | 1.00 |
| 1 | Ricky Thomas | Kansas | SO | S | 1 | 1 | 0 | 1 | 1.00 |
| 1 | Joe Dineen Jr. | Kansas | SR | LB | 1 | 1 | 0 | 1 | 1.00 |
| 1 | Robert Barnes | Oklahoma | SO | S | 1 | 1 | 0 | 1 | 1.00 |
| 1 | Caden Sterns | Texas | FR | DB | 1 | 1 | 0 | 1 | 1.00 |
| 1 | B.J. Foster | Texas | FR | DB | 1 | 1 | 0 | 1 | 1.00 |
| 1 | Devin Harper | Okla St | SO | LB | 2 | 1 | 0 | 1 | 0.50 |
| 1 | Parnell Motley | Oklahoma | JR | CB | 2 | 1 | 0 | 1 | 0.50 |
| 1 | Kenneth Mann | Oklahoma | JR | DL | 2 | 1 | 0 | 1 | 0.50 |