| Time | Date | Name | Meet |
|---|---|---|---|
| 1:38.37 | Dec. 4, 2014 | Casey Hooker | Total Performance Invitational |
| 1:38.56 | March 20, 2014 | Casey Hooker | NCAA Division III Championships |
| 1:38.80 | Dec. 5, 2013 | Casey Hooker | Total Performance Invitational |
| 1:38.99 | March 22, 2013 | Casey Hooker | NCAA Division III Championships |
| 1:39.00 | Feb. 15, 2013 | Casey Hooker | North Coast Athletic Conference Championships |
| 1:39.48 | March 19, 2009 | John Cook | NCAA Division III Championships |
| 1:41.60 | March 21, 2008 | John Cook | NCAA Division III Mens Championship |
| 1:43.06 | March 16, 2007 | John Cook | NCAA Division III Mens Championships |
