| Time | Date | Name | Meet |
|---|---|---|---|
| 3:15.68 | March 17, 2018 | Gridley, Scheinfeld, Gridley, Barr | NCSA Spring Junior National Championship |
| 3:19.10 | March 3, 2018 | Gridley, Scheinfeld, Gridley, Barr | Illinois Senior Championship |
| 3:21.81 | March 24, 2012 | Mangan, Tao, Malone, Grodecki | NCSA Junior National Championships |
| 3:23.69 | March 13, 2004 | Wike, Kuczek, Schroeder, Soya | Speedo Champions Series - Chicago |
| 3:39.27 | March 6, 2004 | Grodecki, Kuczek, Snabes, Soya | Illinois Senior Championship |
