| Time | Date | Name | Meet |
|---|---|---|---|
| 3:23.21 | Feb. 17, 2023 | Kostov, King, Trotter, Riley | Midwest Conference Championships |
| 3:24.93 | Dec. 3, 2021 | Kostov, King, Trotter, Heneghan | Carthage College Classic Invitational |
| 3:30.75 | Feb. 14, 2020 | Stolberg, King, Trotter, Riley | Midwest Conference Championships |
| 3:38.19 | Jan. 4, 2020 | Stolberg, King, Trotter, Riley | MKE vs SNC |
| 3:42.40 | Oct. 25, 2019 | Stolberg, King, Trotter, Hunt | St Norbert College vs. Macalester |
| 3:44.12 | Feb. 15, 2019 | Meffert, Green, Hunt, Cervantez | Midwest Conference Championships |
| 3:55.95 | Jan. 12, 2019 | Meffert, Green, Hunt, Cervantez | Beloit vs. St. Norbert, UW-Oshkosh |
