| Athlete | Team | Best | |||
|---|---|---|---|---|---|
| 1 | O'Brien, Linus | Grinnell |
49.98
3/28 |
51.10
3/19-21 |
51.14
4/4 |
| 2 | Haerle, Matthew | Dubuque |
49.98
4/10-11 |