2018 Big 12 Conference Leaders Sacks - Games in December/January Only through 01/07/2019
| Name | Team | Yr | Pos | G | Sacks | Sack Yards | Sacks/G | |
|---|---|---|---|---|---|---|---|---|
| 1 | JaQuan Bailey | Iowa State | JR | DE | 2 | 2.0 | 12 | 1.00 |
| 1 | Anthony Wheeler | Texas | SR | LB | 2 | 2.0 | 12 | 1.00 |
| 3 | Keith Washington Jr. | WVU | JR | CB | 1 | 1.0 | 13 | 1.00 |
| 3 | Shea Campbell | WVU | JR | LB | 1 | 1.0 | 12 | 1.00 |
| 3 | Amani Bledsoe | Oklahoma | JR | DE | 2 | 1.0 | 10 | 0.50 |
| 3 | Corey Bethley | TCU | SO | DT | 1 | 1.0 | 8 | 1.00 |
| 3 | Spencer Benton | Iowa State | SR | DE | 2 | 1.0 | 8 | 0.50 |
| 3 | Tre Brown | Oklahoma | SO | CB | 2 | 1.0 | 7 | 0.50 |
| 3 | Ronnie Perkins | Oklahoma | FR | DE | 2 | 1.0 | 7 | 0.50 |
| 3 | Arico Evans | TCU | SR | LB | 1 | 1.0 | 6 | 1.00 |
| 3 | Ty Summers | TCU | SR | LB | 1 | 1.0 | 4 | 1.00 |
| 3 | Gary Johnson | Texas | SR | LB | 2 | 1.0 | 4 | 0.50 |
| 3 | Blake Lynch | Baylor | JR | LB | 1 | 1.0 | 3 | 1.00 |
| 3 | Ben Banogu | TCU | SR | DE | 1 | 1.0 | 3 | 1.00 |
| 3 | Toyous Avery Jr. | WVU | SR | S | 1 | 1.0 | 2 | 1.00 |
| 3 | Darius Stills | WVU | SO | DL | 1 | 1.0 | 2 | 1.00 |
| 3 | Charles Omenihu | Texas | SR | DL | 2 | 1.0 | 2 | 0.50 |
| 3 | L.J. Collier | TCU | SR | DE | 1 | 1.0 | 1 | 1.00 |
| 3 | JoVanni Stewart | WVU | JR | LB | 1 | 1.0 | 1 | 1.00 |
| 20 | Willie Harvey | Iowa State | SR | LB | 2 | 0.5 | 2 | 0.25 |
| 20 | Marcel Spears Jr. | Iowa State | JR | LB | 2 | 0.5 | 2 | 0.25 |
| 20 | Kenneth Murray | Oklahoma | SO | LB | 2 | 0.5 | 1 | 0.25 |
| 20 | Curtis Bolton | Oklahoma | SR | LB | 2 | 0.5 | 1 | 0.25 |