| Athlete | Team | Best | ||||
|---|---|---|---|---|---|---|
| 1 | Aiyegbeni, Perkins | Northwestern (Iowa) |
48.76
5/4-5 |
49.26
4/20-21 |
49.79
3/29-30 |
50.38
4/12-13 |
| 2 | Van Eps, Lucas | Dordt |
48.76
5/4-5 |
50.16
4/24 |
50.47
4/20-21 |
50.86
4/12-13 |
