| Time | Date | Name | Meet |
|---|---|---|---|
| 4:29.24 | Feb. 12, 2015 | John Belford | North Coast Athletic Conference Championships |
| 4:29.61 | Dec. 4, 2014 | John Belford | Calvin Winter Invitational |
| 4:34.33 | Feb. 13, 2014 | John Belford | North Coast Athletic Conference Championships |
| 4:40.25 | Dec. 7, 2013 | John Belford | Calvin College Invitational |
| 4:43.30 | Feb. 14, 2013 | Elliot Johns | North Coast Athletic Conference Championships |
| 4:43.51 | Feb. 10, 2011 | David Phillips | North Coast Athletic Conference Championships |
| 4:46.59 | Dec. 4, 2009 | Craig Vetor | DePauw Invitational |
| 4:46.93 | Nov. 30, 2007 | Elijah Sanders | TYR/CollegeSwimming.com Classic |
| 4:51.43 | Nov. 18, 2006 | Elijah Sanders | Wabash Invitational |
| 5:00.68 | Oct. 28, 2006 | Elijah Sanders | Carthage vs. Wabash, St. Mary' |
