2017 Big 12 Conference Leaders Passes Defended - Games in October Only through 01/08/2018
| Name | Team | Yr | Pos | G | Int. | Passes Broken Up | Passes Defended | Passes Defended/G | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Justus Parker | Texas Tech | SO | DB | 4 | 3 | 3 | 6 | 1.50 |
| 2 | D.J. Reed | Kansas St | JR | DB | 4 | 2 | 5 | 7 | 1.75 |
| 2 | A.J. Green | Okla St | SO | CB | 3 | 2 | 3 | 5 | 1.67 |
| 2 | Ramon Richards | Okla St | SR | S | 3 | 2 | 3 | 5 | 1.67 |
| 2 | Marcel Spears Jr. | Iowa State | SO | LB | 4 | 2 | 3 | 5 | 1.25 |
| 2 | DeShon Elliott | Texas | JR | DB | 4 | 2 | 0 | 2 | 0.50 |
| 7 | Grayland Arnold | Baylor | SO | CB | 3 | 1 | 3 | 4 | 1.33 |
| 7 | Brian Peavy | Iowa State | JR | DB | 4 | 1 | 3 | 4 | 1.00 |
| 7 | Denzel Goolsby | Kansas St | SO | DB | 4 | 1 | 3 | 4 | 1.00 |
| 7 | Jeff Gladney | TCU | SO | CB | 4 | 1 | 3 | 4 | 1.00 |
| 7 | Desmon Smith | Texas Tech | SO | DB | 4 | 1 | 3 | 4 | 1.00 |
| 7 | Kamari Cotton-Moya | Iowa State | SR | DB | 4 | 1 | 1 | 2 | 0.50 |
| 7 | Jordan Thomas | Oklahoma | SR | CB | 4 | 1 | 1 | 2 | 0.50 |
| 7 | Dakota Allen | Texas Tech | JR | LB | 4 | 1 | 1 | 2 | 0.50 |
| 7 | John Bonney | Texas | JR | DB | 4 | 1 | 1 | 2 | 0.50 |
| 7 | Kyzir White | WVU | SR | S | 4 | 1 | 1 | 2 | 0.50 |
| 7 | Jerel Morrow | Okla St | SR | S | 3 | 1 | 0 | 1 | 0.33 |
| 7 | Gyasi Akem | Okla St | SR | LB | 3 | 1 | 0 | 1 | 0.33 |
| 7 | Thabo Mwaniki | Okla St | FR | S | 3 | 1 | 0 | 1 | 0.33 |
| 7 | Mike Lee | Kansas | SO | S | 4 | 1 | 0 | 1 | 0.25 |
| 7 | Caleb Kelly | Oklahoma | SO | LB | 4 | 1 | 0 | 1 | 0.25 |
| 7 | Nick Orr | TCU | SR | S | 4 | 1 | 0 | 1 | 0.25 |
| 7 | Kenny Robinson | WVU | FR | S | 4 | 1 | 0 | 1 | 0.25 |