| Name | Time | Date | Meet |
|---|---|---|---|
| Ben Dillard | 1:43.24 | Nov. 16, 2023 | Texas Invitational |
| Trent Pellini | 1:43.78 | March 24, 2022 | NCAA Division I Mens Championship |
| Alexei SANCOV | 1:43.92 | Nov. 21, 2019 | Art Adamson Invitational |
| Patrick Mulcare | 1:44.00 | March 23, 2017 | 2017 NCAA Division I Mens Championships |
| Dimitri Colupaev | 1:44.10 | Dec. 1, 2011 | Texas Invitational |
| Vanni Mangoni | 1:45.88 | March 26, 2009 | 2009 NCAA Division I Mens Championships |
| Vanni Mangoni | 1:46.35 | March 15, 2007 | 2007 NCAA Division I Mens Championships |
| Viktor Bodrogi | 1:47.54 | March 2, 2005 | 2005 Men's Pac-10 Championsihps |
| Asher Werthan | 2:05.19 | Feb. 27, 2003 | 2003 Calif-Nev Spring Speedo Champions Series |
