| Time | Date | Name | Meet |
|---|---|---|---|
| 53.94 | March 7, 2014 | Mike Fisher | Mid-American Championships (M) |
| 55.58 | Dec. 1, 2012 | Michael Swain | Eastern Michigan Invitational |
| 55.92 | March 2, 2012 | Mike Fisher | Mid-American Conference Mens Championships |
| 56.13 | March 4, 2011 | Jake Heyblom | Mid-American Conference Mens Championships |
| 56.93 | Feb. 20, 2009 | Scott Murphy | Sun Belt Conference Championships - Day Two - Finals |
| 59.26 | Nov. 14, 2008 | Samuel Dolato | Purdue Challenge |
| 1:00.13 | Nov. 8, 2008 | Scott Murphy | Akron, Xavier @Eastern Michigan |
