| Name | Time | Date | Meet |
|---|---|---|---|
| Jacob Russell | 23.22 | March 17, 2023 | NCSA Spring Championships |
| Jacob Russell | 23.31 | March 14, 2023 | NCSA Spring Championships |
| Peter Mikheyev | 23.34 | March 17, 2016 | NCSA Spring Junior National Championship |
| Evan Grey | 24.66 | March 15, 2013 | 2013 NCSA Junior National Swimming Champs |
| Patrick Murphy | 24.70 | Dec. 5, 2008 | ConocoPhillips Short Course Championships |
| Alex MacDonald | 25.81 | Jan. 14, 2007 | Swim Your Own Age |
| Aidan Hartswick | 46.51 | Jan. 13, 2007 | Swim Your Own Age |
