| Time | Date | Name | Meet |
|---|---|---|---|
| 1:30.28 | Feb. 22, 2024 | Coleman, Polovinkin, Calloway, Kershner | SCIAC Championships |
| 1:32.98 | Feb. 15, 2023 | Grover, Jacobs, Kim, Kershner | SCIAC Championships |
| 1:34.19 | Feb. 21, 2019 | Modglin, Cho, Leu, Kulinich | SCIAC Championships |
| 1:34.43 | Feb. 21, 2018 | Crewe, Mamer, Lammert, Gates | SCIAC Championships |
| 1:36.72 | Feb. 3, 2018 | Crewe, Mamer, Lammert, Gates | Chapman vs. CMS |
| 1:38.55 | Jan. 13, 2018 | Modglin, Crewe, Lammert, Gates | Chapman vs. Occidental |
| 1:38.77 | Oct. 28, 2017 | Modglin, Mamer, Crewe, Gates | Biola vs Chapman |
| 1:39.02 | Feb. 19, 2015 | Baker, Huddleston, Lee, Sarrafzadeh | SCIAC Championships |
| 1:41.00 | Feb. 22, 2014 | Ford, Ketterer, Atnip, Furuichi | SCIAC Championships |
| 1:41.98 | Feb. 18, 2013 | Murata, Gaskin, Boal, McGibben | SCIAC Championships |
| 1:45.12 | Feb. 10, 2010 | Tossey, Rosales, Worden, Neville | Pacific Collegiate Swim Conference Championships |
| 1:50.84 | Oct. 24, 2009 | Cunningham, Nicks, Tossey, Nonberg | Redlands Invitational |
