| Name | Time | Date | Meet |
|---|---|---|---|
| Ryan Malicki | 54.42 | Dec. 10, 2021 | Speedo Winter Junior Championship East |
| Andrew Couchon | 55.42 | Dec. 8, 2017 | Speedo Winter Junior Championships - East |
| Charles Vaughan | 55.58 | Dec. 11, 2015 | Speedo Winter Junior Championships - East |
| Brennen Berger | 56.02 | Dec. 7, 2012 | Speedo Winter Junior National Championships |
| Mark Ordway | 57.48 | Nov. 30, 2012 | 2012 SE NAC Nike Music City invitational |
| Eric Johnson | 59.83 | March 14, 2003 | Indiana Senior State |
| Christopher Yang | 1:01.67 | March 6, 2003 | American Short Course Championships |
