Luke Ridler - 1:40.96 (2019)
Adam Boerner - 1:41.56 (2016)
Brayden Slavik - 1:43.74 (2022)
Ayden Pana - 1:48.54 (2025)
Danton Dale - 1:48.69 (2022)
Casey Bretz - 1:48.98 (2023)
Jonah Wetrosky - 1:49.35 (2021)
Josiah Dunker - 1:50.30 (2021)
Ethan Burd - 1:50.63 (2024)
 Trevon Westover - 1:51.01 (2023)
Alex Meyer - 1:51.31 (2023)
AJ Dehnke - 1:51.64 (2021)
Noah Swanson - 1:52.58 (2024)
Andrew Pana - 1:52.76 (2022)