2017 Big 12 Conference Leaders Passes Defended - Games in December/January Only through 01/08/2018
| Name | Team | Yr | Pos | G | Int. | Passes Broken Up | Passes Defended | Passes Defended/G | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Travin Howard | TCU | SR | LB | 2 | 0 | 3 | 3 | 1.50 |
| 2 | Willie Harvey | Iowa State | JR | LB | 1 | 0 | 2 | 2 | 2.00 |
| 2 | Brian Peavy | Iowa State | JR | DB | 1 | 0 | 2 | 2 | 2.00 |
| 2 | Ramon Richards | Okla St | SR | S | 1 | 0 | 2 | 2 | 2.00 |
| 2 | Hakeem Bailey | WVU | SO | CB | 1 | 0 | 2 | 2 | 2.00 |
| 2 | Parnell Motley | Oklahoma | SO | CB | 2 | 0 | 2 | 2 | 1.00 |
| 7 | Davante Davis | Texas | JR | DB | 1 | 1 | 1 | 2 | 2.00 |
| 7 | Reggie Wilkerson | Iowa State | SR | DB | 1 | 0 | 1 | 1 | 1.00 |
| 7 | Bronson Massie | Kansas St | FR | DE | 1 | 0 | 1 | 1 | 1.00 |
| 7 | Trey Dishon | Kansas St | SO | DT | 1 | 0 | 1 | 1 | 1.00 |
| 7 | A.J. Green | Okla St | SO | CB | 1 | 0 | 1 | 1 | 1.00 |
| 7 | Jerel Morrow | Okla St | SR | S | 1 | 0 | 1 | 1 | 1.00 |
| 7 | Rodarius Williams | Okla St | FR | CB | 1 | 0 | 1 | 1 | 1.00 |
| 7 | Octavious Morgan | Texas Tech | JR | DB | 1 | 0 | 1 | 1 | 1.00 |
| 7 | Vaughnte Dorsey | Texas Tech | JR | DB | 1 | 0 | 1 | 1 | 1.00 |
| 7 | Douglas Coleman III | Texas Tech | SO | DB | 1 | 0 | 1 | 1 | 1.00 |
| 7 | Kris Boyd | Texas | JR | DB | 1 | 0 | 1 | 1 | 1.00 |
| 7 | P.J. Locke III | Texas | JR | DB | 1 | 0 | 1 | 1 | 1.00 |
| 7 | Brandon Jones | Texas | SO | DB | 1 | 0 | 1 | 1 | 1.00 |
| 7 | Josh Thompson | Texas | FR | DB | 1 | 0 | 1 | 1 | 1.00 |
| 7 | Gary Johnson | Texas | JR | LB | 1 | 0 | 1 | 1 | 1.00 |
| 7 | Al-Rasheed Benton | WVU | SR | LB | 1 | 0 | 1 | 1 | 1.00 |
| 7 | Mike Daniels Jr. | WVU | SR | CB | 1 | 0 | 1 | 1 | 1.00 |
| 7 | Steven Parker | Oklahoma | SR | DB | 2 | 0 | 1 | 1 | 0.50 |
| 7 | Tre Norwood | Oklahoma | FR | CB | 2 | 0 | 1 | 1 | 0.50 |
| 7 | Niko Small | TCU | JR | S | 2 | 0 | 1 | 1 | 0.50 |
| 7 | Arico Evans | TCU | JR | LB | 2 | 0 | 1 | 1 | 0.50 |
| 7 | Ranthony Texada | TCU | SR | CB | 2 | 0 | 1 | 1 | 0.50 |
| 7 | Ty Summers | TCU | JR | LB | 2 | 0 | 1 | 1 | 0.50 |