| Name | Time | Date | Meet |
|---|---|---|---|
| Mitchell Mages | 22.58 | March 17, 2022 | NCAA Division III Championship |
| Nick Seroni | 23.14 | Feb. 21, 2020 | College Conference of Illinois & Wisconsin Championships |
| Nick Seroni | 23.34 | Feb. 15, 2019 | College Conference of Illinois & Wisconsin Championships |
| Bryce Davis | 23.35 | Feb. 15, 2008 | 2008 CCIW Championships |
| Bryce Davis | 23.63 | Feb. 9, 2007 | CCIW Championships |
| Edgar Vargas | 23.78 | Feb. 10, 2006 | CCIW Swimming Championships |
| Henry Somers | 23.80 | Feb. 11, 2005 | 2005 CCIW Championships |
| Casey Griffiths | 25.23 | Feb. 14, 2003 | CCIW Swimming Championships |
| Chris Kozlowski | 25.72 | Feb. 15, 2002 | 2002 CCIW Championships |
