| Athlete | Team | Best | ||||
|---|---|---|---|---|---|---|
| 1 | Janzen, Evan | South Dakota |
47.13
5/1-2 |
47.68
4/22-25 |
47.81
4/15-18 |
48.05
4/8 |
| 2 | Koehnk, Ty | Iowa State |
47.13
4/22-25 |
47.68
4/10 |
47.95
5/1-2 |
48.26
3/27-28 |
