| Time | Date | Name | Meet |
|---|---|---|---|
| 52.54 | Oct. 16, 2021 | Lucas Walker | Bulldog Pentathlon |
| 53.50 | Dec. 3, 2017 | Brian Wright | Collegiate Winter invitational |
| 54.59 | Dec. 13, 2015 | Zackary Amendola | LaVerne Winter Invitational |
| 54.97 | Oct. 17, 2015 | Zackary Amendola | Redlands Pentathalon |
| 55.06 | Nov. 14, 2009 | Chris Depew | Redlands Pentathlon |
