| Time | Date | Name | Meet |
|---|---|---|---|
| 1:48.87 | Dec. 5, 2014 | Casey Hooker | Total Performance Invitational |
| 1:49.01 | Dec. 6, 2013 | Casey Hooker | Total Performance Invitational |
| 1:49.06 | March 22, 2013 | Casey Hooker | NCAA Division III Championships |
| 1:51.53 | Feb. 18, 2012 | Matthew Gleason | North Coast Athletic Conference Championships |
| 1:51.93 | Dec. 2, 2011 | Matthew Gleason | DePauw Invitational |
| 1:52.35 | Feb. 19, 2011 | Matthew Gleason | Southern Collegiate Athletic Conference Championships |
| 1:54.06 | Feb. 20, 2010 | Brogan Runion | Southern Collegiate Athletic Conference Championships |
| 1:54.60 | Dec. 4, 2009 | Brogan Runion | DePauw Invitational |
| 1:57.66 | Jan. 16, 2009 | Brogan Runion | Washington University Invitational |
| 2:03.83 | Nov. 18, 2006 | Brock Sishc | Wabash Invitational |
