| Athlete | Team | Best | |||
|---|---|---|---|---|---|
| 1 | Hitchens, Isa | Princeton |
48.16
3/21 |
48.22
4/18-19 |
48.26
4/24-25 |
| 2 | Butler, Peyton | Connecticut |
48.16
3/19-21 |
48.69
4/4 |
49.01
4/10-11 |
