| Athlete | Team | Best | ||||
|---|---|---|---|---|---|---|
| 1 | HAMILTON, Anthony | North Texas |
47.08
5/15-18 |
47.66
5/15-18 |
47.81
4/12 |
48.00
5/3 |
| 2 | Lauderdale, Pete | UCLA |
47.08
3/9-6/18 |
47.69
4/5 |
48.04
4/12 |