| Nr. | Athlete | NOC |
|---|---|---|
| 1 | Ilia Shymanovich | AIN |
| 2 | Yevgeny Somov | AIN |
| 3 | Jadon Wuilliez | ANT |
| 4 | Micah Masei | ASA |
| 5 | Sam Williamson | AUS |
| 6 | Joshua Yong | AUS |
| 7 | Bernhard Reitshammer | AUT |
| 8 | Adrian Robinson | BOT |
| 9 | Qin Haiyang | CHN |
| 10 | Sun Jiajun | CHN |
| 11 | Tasi Limtiaco | FSM |
| 12 | Adam Peaty | GBR |
| 13 | James Wilby | GBR |
| 14 | Melvin Imoudu | GER |
| 15 | Lucas Matzerath | GER |
| 16 | Alexandre Grand'pierre | HAI |
| 17 | Anton McKee | ISL |
| 18 | Ron Polonsky | ISR |
| 19 | Nicolò Martinenghi | ITA |
| 20 | Ludovico Viberti | ITA |
| 21 | Taku Taniguchi | JPN |
| 22 | Denis Petrashov | KGZ |
| 23 | Choi Dong-Yeol | KOR |
| 24 | Steven Insixiengmay | LAO |
| 25 | Andrius Šidlauskas | LTU |
| 26 | Jonathan Raharvel | MAD |
| 27 | Miguel de Lara | MEX |
| 28 | Matthew Lawrence | MOZ |
| 29 | Caspar Corbeau | NED |
| 30 | Arno Kamminga | NED |
| 31 | Jan Kałusowski | POL |
| 32 | Abdul Aziz Al-Obaidly | QAT |
| 33 | Chadd Ning | SWZ |
| 34 | Berkay Öğretir | TUR |
| 35 | Nic Fink | USA |
| 36 | Charlie Swanson | USA |