| Time | Date | Name | Meet |
|---|---|---|---|
| 1:19.89 | April 15, 2021 | Kopp, Fuchs, Torborg, Bean | Summit League Championships |
| 1:20.97 | Feb. 20, 2020 | Kopp, Fuchs, Bean, Leichner | Summit League Championships |
| 1:21.06 | Nov. 22, 2019 | Kopp, Bean, Torborg, Fuchs | Augustana/Sioux Falls Invitational |
| 1:21.78 | Feb. 15, 2018 | Padgett, Wascom, Determan, Erlenmeyer | Summit League Championships |
| 1:23.10 | Dec. 2, 2017 | Padgett, Chuang, Determan, Erlenmeyer | Rochester Invitational |
| 1:23.21 | Feb. 16, 2017 | Padgett, Thorson, Knowles, Erlenmeyer | Summit League Championships |
| 1:23.45 | Feb. 18, 2016 | Heckman, Thorson, Pospisil, Erlenmeyer | Summit League Championships |
| 1:23.90 | Dec. 2, 2011 | Stoddard, Frederick, Rolfe, Van Arkel | UW-River Falls Falcon Invitational (Men) |
| 1:25.79 | Dec. 4, 2009 | Stoddard, Rolfe, Van Arkel, Miller | UW-River Falls Falcon Invite - White Division |
| 1:27.72 | Oct. 23, 2009 | Guinan, Stoddard, Van Arkel, Rolfe | Wyoming vs. North Dakota, South Dakota |
