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 | Greg Eisworth | Iowa State | SO | DB | 1 | 0 | 3 | 3 | 3.00 |
| 1 | Innis Gaines | TCU | JR | S | 1 | 0 | 3 | 3 | 3.00 |
| 3 | Derrek Thomas | Baylor | SR | CB | 1 | 1 | 1 | 2 | 2.00 |
| 3 | Marcel Spears Jr. | Iowa State | JR | LB | 1 | 0 | 2 | 2 | 2.00 |
| 3 | Adrian Frye | Texas Tech | FR | DB | 1 | 0 | 2 | 2 | 2.00 |
| 3 | Damarcus Fields | Texas Tech | SO | DB | 1 | 0 | 2 | 2 | 2.00 |
| 3 | Dakota Allen | Texas Tech | SR | LB | 1 | 0 | 2 | 2 | 2.00 |
| 3 | Tre Norwood | Oklahoma | SO | CB | 2 | 0 | 2 | 2 | 1.00 |
| 9 | Braxton Lewis | Iowa State | JR | DB | 1 | 1 | 0 | 1 | 1.00 |
| 9 | Shakial Taylor | Kansas | SR | CB | 1 | 1 | 0 | 1 | 1.00 |
| 9 | Jeremiah McCullough | Kansas | JR | S | 1 | 1 | 0 | 1 | 1.00 |
| 9 | Ricky Thomas | Kansas | SO | S | 1 | 1 | 0 | 1 | 1.00 |
| 9 | Joe Dineen Jr. | Kansas | SR | LB | 1 | 1 | 0 | 1 | 1.00 |
| 9 | Robert Barnes | Oklahoma | SO | S | 1 | 1 | 0 | 1 | 1.00 |
| 9 | Caden Sterns | Texas | FR | DB | 1 | 1 | 0 | 1 | 1.00 |
| 9 | B.J. Foster | Texas | FR | DB | 1 | 1 | 0 | 1 | 1.00 |
| 9 | Jameson Houston | Baylor | JR | CB | 1 | 0 | 1 | 1 | 1.00 |
| 9 | Harrison Hand | Baylor | SO | CB | 1 | 0 | 1 | 1 | 1.00 |
| 9 | Jordan Williams | Baylor | JR | LB | 1 | 0 | 1 | 1 | 1.00 |
| 9 | JaQuan Bailey | Iowa State | JR | DE | 1 | 0 | 1 | 1 | 1.00 |
| 9 | Brian Peavy | Iowa State | SR | DB | 1 | 0 | 1 | 1 | 1.00 |
| 9 | Duke Shelley | Kansas St | SR | DB | 1 | 0 | 1 | 1 | 1.00 |
| 9 | Ross Elder | Kansas St | FR | DB | 1 | 0 | 1 | 1 | 1.00 |
| 9 | Wyatt Hubert | Kansas St | FR | DE | 1 | 0 | 1 | 1 | 1.00 |
| 9 | Logan Stoddard | Kansas St | SR | DT | 1 | 0 | 1 | 1 | 1.00 |
| 9 | Niko Small | TCU | SR | S | 1 | 0 | 1 | 1 | 1.00 |
| 9 | Jeff Gladney | TCU | JR | CB | 1 | 0 | 1 | 1 | 1.00 |
| 9 | Garret Wallow | TCU | SO | LB | 1 | 0 | 1 | 1 | 1.00 |
| 9 | Kris Boyd | Texas | SR | DB | 1 | 0 | 1 | 1 | 1.00 |
| 9 | Jeffrey McCulloch | Texas | JR | LB | 1 | 0 | 1 | 1 | 1.00 |
| 9 | Josh Thompson | Texas | SO | DB | 1 | 0 | 1 | 1 | 1.00 |
| 9 | Devin Harper | Okla St | SO | LB | 2 | 1 | 0 | 1 | 0.50 |
| 9 | Parnell Motley | Oklahoma | JR | CB | 2 | 1 | 0 | 1 | 0.50 |
| 9 | Kenneth Mann | Oklahoma | JR | DL | 2 | 1 | 0 | 1 | 0.50 |
| 9 | Kenneth Edison-McGruder | Okla St | SR | LB | 2 | 0 | 1 | 1 | 0.50 |
| 9 | Kemah Siverand | Okla St | JR | CB | 2 | 0 | 1 | 1 | 0.50 |
| 9 | Rodarius Williams | Okla St | SO | CB | 2 | 0 | 1 | 1 | 0.50 |
| 9 | Justin Phillips | Okla St | SR | LB | 2 | 0 | 1 | 1 | 0.50 |
| 9 | Thabo Mwaniki | Okla St | SO | S | 2 | 0 | 1 | 1 | 0.50 |
| 9 | Kolby Peel | Okla St | FR | S | 2 | 0 | 1 | 1 | 0.50 |
| 9 | Brendan Radley-Hiles | Oklahoma | FR | DB | 2 | 0 | 1 | 1 | 0.50 |
| 9 | Dillon Faamatau | Oklahoma | JR | DT | 2 | 0 | 1 | 1 | 0.50 |