100 metres Butterfly, Men
Participants
| Nr. | Athlete | NOC |
|---|---|---|
| 1 | Ben Armbruster |  AUS |
| 2 | Matthew Temple | AUS |
| 3 | Simon Bucher |  AUT |
| 4 | Kayky Mota |  BRA |
| 5 | Yosif Miladinov |  BUL |
| 6 | Ilya Kharun |  CAN |
| 7 | Josh Liendo | CAN |
| 8 | Sun Jiajun |  CHN |
| 9 | Wang Changhao | CHN |
| 10 | Nikola Miljenić |  CRO |
| 11 | Daniel Gráčik |  CZE |
| 12 | Mario Mollà |  ESP |
| 13 | Maxime Grousset |  FRA |
| 14 | Clément Secchi | FRA |
| 15 | James Guy |  GBR |
| 16 | Kaii Winkler |  GER |
| 17 | Hubert Kós |  HUN |
| 18 | Kristóf Milák | HUN |
| 19 | Joe Kurniawan |  INA |
| 20 | Hasan Ali |  IRQ |
| 21 | Gal Cohen Groumi |  ISR |
| 22 | Tomer Frankel | ISR |
| 23 | Josh Kirlew |  JAM |
| 24 | Katsuhiro Matsumoto |  JPN |
| 25 | Naoki Mizunuma | JPN |
| 26 | Adilbek Musin |  KAZ |
| 27 | Miloš Milenković |  MNE |
| 28 | Nyls Korstanje |  NED |
| 29 | Cameron Gray |  NZL |
| 30 | Jarod Hatch |  PHI |
| 31 | Jakub Majerski |  POL |
| 32 | Diogo Ribeiro |  POR |
| 33 | Chad le Clos |  RSA |
| 34 | Matthew Sates | RSA |
| 35 | Oscar Peyre |  RWA |
| 36 | Noè Ponti |  SUI |
| 37 | Jesse Ssengonzi |  UGA |
| 38 | Caeleb Dressel |  USA |
| 39 | Thomas Heilman | USA |
| 40 | Yusuf Nasser |  YEM |