| Time | Date | Name | Meet |
|---|---|---|---|
| 1:43.82 | March 28, 2010 | Sam Wilcher | NCAA Division I Mens Championships |
| 1:44.45 | Feb. 27, 2010 | Sam Wilcher | Big Ten Men's Championships |
| 1:44.56 | Feb. 27, 2009 | Sam Wilcher | Big Ten Championships (Men) - Day Three - Finals |
| 1:47.67 | Nov. 23, 2008 | Sam Wilcher | Texas A&M Invitational |
| 1:48.71 | March 20, 2003 | Blake Scholz | Speedo Champions Series - Oxford |
