| Event | Value | Date | Swimmer | Meet | |
|---|---|---|---|---|---|
Butterfly 100 y | 4280 | Mar 23, 2018 | Caeleb Dressel United States | 2018 NCAA Division I Championships Minneapolis, United States | |
Butterfly 200 y | 01:3735 | Mar 25, 2017 | Jack Conger United States | 2017 NCAA Division I Championships Indianapolis, United States |
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