| Name | Time | Date | Meet |
|---|---|---|---|
| Stephen Schranck | 4:34.44 | Jan. 31, 2009 | 2009 Wisconsin Private College Championships |
| Tyler Leehaug | 4:38.05 | Feb. 10, 2005 | 2005 CCIW Championships |
| James Beaman | 4:47.66 | Feb. 13, 2003 | CCIW Swimming Championships |
| Mike Castagnino | 4:47.88 | Feb. 14, 2002 | 2002 CCIW Championships |
