| Athlete | Team | Best | |||||
|---|---|---|---|---|---|---|---|
| 1 | Amstutz, Paul | Wheaton (Ill.) |
50.09
4/23 |
50.22
5/3-4 |
50.60
4/12-13 |
51.03
3/23 |
51.05
5/3-4 |
| 2 | Stultz, Lincoln | Wis.-Eau Claire |
50.09
5/16 |
50.36
5/3-4 |
50.57
4/18-19 |
50.65
4/25 |
51.66
4/13 |
