| Athlete | Team | Best | ||||||
|---|---|---|---|---|---|---|---|---|
| 1 | Adams, Josiah | Indianapolis |
48.46
4/4-5 |
48.46
4/17-19 |
48.47
5/9 |
48.59
5/1-3 |
49.06
4/11-12 |
49.13
5/1-3 |
| 2 | Manning, Adrien | Lewis |
48.46
4/3-5 |
49.32
4/16-18 |
