| Time | Date | Name | Meet |
|---|---|---|---|
| 1:53.53 | Feb. 29, 2020 | Daniel Swanepoel | Big Ten Conference Championships (M) |
| 1:54.57 | Feb. 28, 2015 | Roman Trussov | Big Ten Conference Championships (M) |
| 1:55.84 | March 2, 2013 | Roman Trussov | Big Ten Conference Mens Championships |
| 1:56.76 | Dec. 2, 2012 | Roman Trussov | Iowa Invitational |
| 1:57.88 | Feb. 25, 2012 | Andrew Marciniak | Big Ten Conference Mens Championships |
| 1:59.88 | Feb. 27, 2010 | Sean Hagan | Big Ten Men's Championships |
| 1:59.89 | Feb. 27, 2009 | Sean Hagan | Big Ten Championships (Men) - Day Three - Finals |
| 2:01.87 | March 15, 2007 | Dragos Agache | NCAA Division I Mens Championships |
