| Time | Date | Name | Meet |
|---|---|---|---|
| 1:44.98 | March 4, 2023 | Jokūbas Jankauskas | NAIA National Championships |
| 1:47.97 | Feb. 4, 2023 | Jokūbas Jankauskas | Mid South Conference Championships |
| 1:48.47 | Dec. 3, 2022 | Jokūbas Jankauskas | Wooster Invitational |
| 1:48.48 | March 2, 2019 | Daric Sundeen | NAIA Championships |
| 1:49.92 | Feb. 2, 2019 | Daric Sundeen | Mid-South Conference Championships |
| 1:50.46 | March 2, 2013 | Zachary Johnson | NAIA Championships |
| 1:52.58 | Nov. 20, 2011 | Zachary Johnson | Western Kentucky Invitational |
| 1:53.41 | March 6, 2010 | Andrzej Lenard | NAIA National Championships |
| 1:56.18 | Nov. 22, 2009 | Andrzej Lenard | Hilltopper Invitational |
| 2:00.05 | Oct. 17, 2009 | Andrzej Lenard | Kentucky vs. Arkansas, Cumberland, Southern Illinois |
