| Time | Date | Name | Meet |
|---|---|---|---|
| 1:47.78 | Feb. 7, 2024 | Kirill Sidorko | Great Lakes Valley Conference Championships |
| 1:49.37 | Nov. 16, 2023 | Kirill Sidorko | House of Champions Invitational |
| 1:49.51 | March 8, 2017 | Quinn Poti | NCAA Division II Championship Festival |
| 1:49.90 | Feb. 8, 2017 | Quinn Poti | Great Lakes Valley Conference Championships |
| 1:50.77 | Nov. 20, 2015 | Mads Knoblauch | IUPUI House of Champions Invitational |
| 1:54.10 | Dec. 2, 2005 | Mihails Lapustins | CollegeSwimming.com Classic |
