| Time | Date | Name | Meet |
|---|---|---|---|
| 1:28.78 | March 16, 2022 | Yu, Menkhoff, Hwang, DeGiulio | NCAA Division III Championship |
| 1:29.30 | Feb. 16, 2022 | Yu, Menkhoff, Hwang, Curwen | SCIAC Championships |
| 1:29.33 | March 21, 2018 | Kundu, Menkhoff, Drover, Hui | NCAA Division III Championships |
| 1:29.49 | Feb. 21, 2018 | Kundu, Menkhoff, Drover, Hui | SCIAC Championships |
| 1:30.97 | Dec. 2, 2017 | Kundu, Menkhoff, Drover, Hui | Pomona-Pitzer vs. CMS |
| 1:31.31 | Feb. 15, 2017 | To, Koerner, Villars, Hui | SCIAC Championships |
| 1:31.40 | Feb. 19, 2015 | To, Dalrymple, Villars, Berryman | SCIAC Championships |
| 1:32.46 | Feb. 22, 2014 | To, Dalrymple, Thorson, Berryman | SCIAC Championships |
| 1:34.69 | Feb. 18, 2013 | Berryman, Atkins, DePaoli, Hansen | SCIAC Championships |
| 1:35.79 | Feb. 22, 2010 | Scholten, Gucinski, DePaoli, Arnoldi | Southern California Intercollegiate Athletic Conference Championships |
| 1:42.82 | Oct. 24, 2009 | Scholten, Borger, Wright, Arnoldi | Redlands Invitational |
