| Athlete | Team | Best | ||||
|---|---|---|---|---|---|---|
| 1 | Jackson, Tyler | Oklahoma State |
48.37
2/27-28 |
48.50
2/13-14 |
48.77
1/30-31 |
49.75
1/16-17 |
| 2 | Kemboi, Edward | Iowa State |
48.37
1/30-31 |
