| Name | Time | Date | Meet |
|---|---|---|---|
| Daniel Mullen | 48.81 | Feb. 6, 2022 | North Atlantic Conference Championship |
| Daniel Mullen | 49.17 | Feb. 18, 2018 | North Eastern Athletic Conference Championships |
| Anthony McGorsik | 49.45 | Feb. 12, 2017 | 2017 North Eastern Athletic Conference Championships |
| Anthony McGorsik | 51.28 | Feb. 14, 2016 | 2016 North Eastern Athletic Conference Championships |
| Rick Harbers | 52.41 | March 3, 2004 | 2004 NJCAA Championships |
