| Time | Date | Name | Meet |
|---|---|---|---|
| 1:52.94 | March 2, 2024 | Mariano Lazzerini | Big Ten Conference Championships (M) |
| 1:53.79 | March 26, 2022 | Daniel Räisänen | NCAA Division I Mens Championship |
| 1:54.03 | Feb. 26, 2022 | Daniel Räisänen | Big Ten Conference Championships (M) |
| 1:54.58 | Nov. 20, 2021 | Daniel Räisänen | NC State/GAC Invitational |
| 1:55.73 | Feb. 29, 2020 | Daniel Räisänen | Big Ten Conference Championships (M) |
| 1:56.28 | Feb. 25, 2017 | Gunther Cassell | Big Ten Conference Championships (M) |
| 1:56.63 | Feb. 26, 2011 | Mitch Scherer | Big Ten Conference Mens Championships |
| 1:58.86 | March 15, 2007 | Kyle Miranda | NCAA Division I Mens Championships |
