| Time | Date | Name | Meet |
|---|---|---|---|
| 3:02.23 | Feb. 22, 2020 | Mages, Nevins, Seroni, Hawkins | College Conference of Illinois & Wisconsin Championships |
| 3:02.81 | Feb. 16, 2019 | Mages, Moskus, Nevins, Seroni | College Conference of Illinois & Wisconsin Championships |
| 3:02.87 | Feb. 17, 2018 | Russo, Nevins, Devereux, Mages | College Conference of Illinois & Wisconsin Championships |
| 3:03.73 | Feb. 21, 2009 | Bax, Bendix, Ripley, Davis | CCIW Championships |
| 3:05.91 | Feb. 16, 2008 | Davis, Bendix, Ripley, Bax | CCIW Championships |
| 3:09.08 | Feb. 11, 2006 | Hallam, Vargas, Davis, Somers | CCIW Swimming Championships |
| 3:09.45 | Feb. 12, 2005 | Somers, Illing, Leehaug, Vargas | CCIW Championships |
| 3:10.45 | Jan. 31, 2004 | Illing, Jole, Fisher, Somers | Wisconsin Private College Championships |
| 3:13.64 | Feb. 15, 2003 | Griffiths, Szymanski, Beaman, Somers | CCIW Swimming Championships |
| 3:15.56 | Feb. 16, 2002 | Castagnino, Beaman, Hessenthaler, Szymanski | CCIW Championships |
