| Time | Date | Name | Meet |
|---|---|---|---|
| 1:45.59 | Feb. 29, 2024 | Alex Hazlett | Ivy League Championships (M) |
| 1:45.60 | Feb. 23, 2023 | Alex Hazlett | Ivy League Championships (M) |
| 1:45.96 | Feb. 22, 2018 | Jonathan Rutter | Ivy League Championships (M) |
| 1:46.44 | Nov. 17, 2017 | Jonathan Rutter | Ohio State Invitational |
| 1:46.68 | Feb. 4, 2017 | Kei Hyogo | Yale vs Harvard |
| 1:46.84 | Feb. 26, 2015 | Andrew Heymann | Ivy League Championships (M) |
| 1:47.14 | March 1, 2012 | Alwin Firmansyah | Ivy League Mens Championships |
| 1:50.37 | Jan. 14, 2012 | Alwin Firmansyah | Dartmouth vs. Yale, Pennsylvania |
| 1:50.42 | Nov. 18, 2011 | Alwin Firmansyah | Terrier Invitational |
| 1:51.24 | March 4, 2004 | Jack Cooney | Men's EISL Championships |
| 1:51.27 | Feb. 28, 2002 | Patrick Dennis | Men's EISL Championships |
