| Time | Date | Name | Meet |
|---|---|---|---|
| 1:32.80 | Feb. 13, 2020 | Randle, Kastan, Van Wagener, Sawai | Liberal Arts Championships |
| 1:33.33 | March 3, 2011 | Rosenfeld, Grunden, Halloway, Ramminger | NAIA National Championships |
| 1:33.52 | March 4, 2010 | Rosenfeld, Grunden, Taylor, Ramminger | NAIA National Championships |
| 1:35.98 | Feb. 19, 2010 | Rosenfeld, Grunden, Taylor, Ramminger | Liberal Arts Championships |
| 1:37.07 | Nov. 21, 2009 | Ramminger, Grunden, Miller | Phoenix Fall Invitational (University of Chicago) |
| 1:37.36 | Feb. 13, 2009 | Liberal Arts Championships - Day Two - Finals | |
| 1:37.93 | Dec. 6, 2008 | Varga, Pinsonneault, Mehr | TYR/CollegeSwimming Classic |
| 1:39.53 | Oct. 31, 2008 | Illinois Tech , St. Mary's @Chicago | |
| 1:44.58 | Feb. 23, 2008 | Mehr, Swillum, Park, Parry | Midwest Invitational Last Chance Meet |
| 1:44.80 | Dec. 1, 2007 | Varga, Park, Muchna, Pinsonneault | TYR/CollegeSwimming.com Classic |
| 1:48.56 | Dec. 3, 2005 | Nedrud, Varhegyi, Mehr, Fosse | CollegeSwimming.com Classic |
