| Time | Date | Name | Meet |
|---|---|---|---|
| 47.27 | Feb. 20, 2015 | Michael Pilyugin | Atlantic 10 Conference Championships |
| 48.30 | Feb. 22, 2013 | Vatslav Lets | Atlantic 10 Conference Championships |
| 49.78 | Feb. 25, 2011 | Peter Koenig | Atlantic 10 Conference Championships |
| 51.55 | Feb. 19, 2010 | Peter Koenig | Atlantic 10 Championships |
| 53.50 | Nov. 14, 2009 | Peter Koenig | Cleveland State vs. Niagara, Valparaiso, St. Bonaventure |
| 53.65 | Oct. 17, 2009 | Peter Koenig | St. Bonaventure vs. Pittsburgh |
| 54.17 | Nov. 8, 2008 | Peter Koenig | St. Bonaventure @La Salle |
| 54.21 | Oct. 24, 2008 | Peter Koenig | St. Bonaventure @Pittsburgh |
