| Time | Date | Name | Meet |
|---|---|---|---|
| 1:44.31 | Feb. 17, 2024 | Jack Gallob | Horizon League Championships |
| 1:45.83 | Feb. 22, 2020 | Nick Hanas | Horizon League Championships |
| 1:46.79 | Feb. 16, 2019 | Nick Hanas | Horizon League Championships |
| 1:47.30 | Nov. 18, 2018 | Nick Hanas | 15th House of Champions Invitational |
| 1:49.82 | Nov. 23, 2014 | Tony Carroll | House of Champions Invitational |
| 1:51.71 | Feb. 22, 2014 | John Kamphuis | Summit League Championships |
| 1:52.34 | Nov. 24, 2013 | Tony Carroll | House of Champions Invitational |
| 1:52.68 | Feb. 18, 2012 | Tony Carroll | Summit League Championships |
| 1:54.04 | Feb. 19, 2011 | Hunter Chiasson | Summit League Championships |
| 1:55.39 | Feb. 20, 2010 | Michael Steurer | Summit League Championships |
| 1:58.19 | Nov. 21, 2009 | Michael Steurer | Washington University Invitational |
| 1:58.40 | Feb. 22, 2009 | Michael Steurer | Summit League Championships - Day Three - Finals |
| 1:59.96 | Oct. 17, 2008 | Michael Steurer | Butler, Centre @ IUPUI |
