| Time | Date | Name | Meet |
|---|---|---|---|
| 1:47.31 | Feb. 14, 2020 | Ruben Leeuwen | Great Lakes Valley Conference Championships |
| 1:49.74 | Feb. 11, 2017 | Brandon Thoman | GLVC Time Trials |
| 1:51.04 | Feb. 10, 2017 | Brandon Thoman | Great Lakes Valley Conference Championships |
| 1:51.15 | Nov. 20, 2016 | Brandon Thoman | House of Champions Invitational |
| 1:51.41 | Feb. 12, 2016 | Brandon Thoman | Great Lakes Valley Conference Championships |
| 1:51.57 | Nov. 22, 2015 | Brandon Thoman | IUPUI House of Champions Invitational |
| 1:52.30 | March 14, 2008 | Adam Brown | NCAA Division II Championships |
| 1:53.59 | March 16, 2007 | Adam Brown | NCAA Division II Championships |
| 1:55.33 | Dec. 2, 2005 | Adam Brown | CollegeSwimming.com Classic |
