2018 Big 12 Conference Leaders Opponent 3rd Down Conversions - Games Lost Only through 01/07/2019
| Name | G | Attempts | Conversions | Conversion % | |
|---|---|---|---|---|---|
| 1 | TCU | 6 | 83 | 30 | 36.14 |
| 2 | West Virginia | 4 | 50 | 20 | 40.00 |
| 3 | Oklahoma State | 6 | 73 | 30 | 41.10 |
| 4 | Baylor | 6 | 80 | 33 | 41.25 |
| 5 | Texas Tech | 7 | 95 | 44 | 46.32 |
| 6 | Iowa State | 5 | 74 | 35 | 47.30 |
| 7 | Kansas | 9 | 120 | 57 | 47.50 |
| 8 | Texas | 4 | 64 | 31 | 48.44 |
| 9 | Oklahoma | 2 | 24 | 13 | 54.17 |
| 10 | Kansas State | 7 | 90 | 49 | 54.44 |