| Name | Time | Date | Meet |
|---|---|---|---|
| Cody Bybee | 1:34.92 | Dec. 8, 2017 | Speedo Winter Junior Championships - East |
| Cody Bybee | 1:35.33 | Dec. 6, 2017 | Speedo Winter Junior Championships - East |
| Cody Bybee | 1:35.49 | Dec. 2, 2016 | MI OLY Winter invite |
| Tommy Cope | 1:37.23 | March 17, 2016 | NCSA Spring Junior National Championship |
| JK Koehler | 1:37.42 | Dec. 4, 2009 | AT&T Short Course National Championships |
| JK Koehler | 1:40.35 | March 22, 2004 | NCSA Junior National Championships |
| JK Koehler | 1:40.65 | March 20, 2003 | Speedo Champions Series - Oxford |
