| Name | Time | Date | Meet |
|---|---|---|---|
| Tommy Janton | 24.84 | June 29, 2023 | Phillips 66 USA National Championships |
| John Montesi | 26.26 | June 29, 2017 | Phillips 66 Summer National Championships |
| Petar PETROVIC | 27.91 | July 8, 2009 | ConocoPhillips National Championships |
| Alan Carter | 28.41 | Aug. 3, 2005 | 2005 ConocoPhillips National Championships |
| Chris Pfaff | 30.07 | March 20, 2004 | Central Zone Championships |
| Kyle Mallory | 30.79 | July 18, 2003 | Indiana Senior State Championships |
| Sam Brasseur | 34.14 | June 27, 2003 | FL LESD Robert F. Busbey Swim Meet |
