| Time | Date | Name | Meet |
|---|---|---|---|
| 3:21.21 | Feb. 18, 2023 | Morse, Gonder, Snow, Feltzer | Missouri Valley Conference Championships |
| 3:24.52 | March 12, 2022 | Gonder, Feltzer, Walker, Morse | CSCAA National Invitational Championship |
| 3:24.55 | Feb. 15, 2014 | Halley, Nelson, Verkler, Yontz | Missouri Valley Conference Championships |
| 3:25.15 | Feb. 16, 2013 | Nolte, Yontz, Schumacher, Halley | Missouri Valley Conference Championships |
| 3:26.68 | Feb. 18, 2012 | Schumacher, Halley, Alland, Nelson | Missouri Valley Conference Championships |
| 3:28.63 | Feb. 19, 2011 | Nolte, Schumacher, Halley, Schaefer | Missouri Valley Conference Championships |
| 3:29.38 | Feb. 13, 2010 | Nolte, Terzis, Schumacher, Schaefer | Missouri Valley Conference Championships |
| 3:31.68 | Feb. 14, 2009 | Missouri Valley Conference Championships - Day Three - Finals |
