2018 Big 12 Conference Leaders Opponent 3rd Down Conversions - Games in August/September Only through 01/07/2019
| Name | G | Attempts | Conversions | Conversion % | |
|---|---|---|---|---|---|
| 1 | West Virginia | 4 | 57 | 19 | 33.33 |
| 2 | Iowa State | 4 | 62 | 28 | 45.16 |
| 3 | Baylor | 5 | 66 | 27 | 40.91 |
| 4 | TCU | 5 | 70 | 21 | 30.00 |
| 5 | Kansas | 5 | 71 | 28 | 39.44 |
| 5 | Kansas State | 5 | 71 | 35 | 49.30 |
| 7 | Texas Tech | 5 | 75 | 24 | 32.00 |
| 8 | Texas | 5 | 78 | 27 | 34.62 |
| 9 | Oklahoma State | 5 | 82 | 31 | 37.80 |
| 10 | Oklahoma | 5 | 85 | 36 | 42.35 |