| 1 |
Kyle
Chalmers
|
AUS |
47.15 |
07/27 |
2023 World Swimming Championship
Fukuoka, JPN |
| 2 |
Pan
Zhanle
|
CHN |
47.22 |
05/01 |
2023 Chinese Nationals
Hangzhou, CHN |
| 3 |
Jack
Alexy
|
USA |
47.31 |
07/27 |
2023 World Swimming Championshipd
Fukuoka, JPN |
| 4 |
Maxime
Grousset
|
FRA |
47.42 |
07/27 |
2023 World Swimming Championship
Fukuoka, JPN |
| 5 |
Matthew
Richards
|
GBR |
47.45 |
07/27 |
2023 World Swimming Championshipd
Fukuoka, JPN |
| 6 |
Alessandro
Miressi
|
ITA |
47.54 |
07/23 |
2023 World Swimming Championship
Fukuoka, JPN |
| 7 |
David
Popovici
|
ROU |
47.61 |
04/08 |
2023 Romanian National Championship
Otopeni, ROU |
| 8 |
Nandor
Nemeth
|
HUN |
47.62 |
07/26 |
2023 World Swimming Championshipd
Fukuoka, JPN |
| 9 |
Ryan
Held
|
USA |
47.63 |
06/27 |
2023 U.S. National Championship
Indianapolis, USA |
| 10 |
Jordan
Crooks
|
CAY |
47.71 |
07/26 |
2023 World Swimming Championshipd
Fukuoka, JPN |
| 11 |
Flynn
Southam
|
AUS |
47.77 |
06/16 |
2023 Australian World Championship Trials
Melbourne, AUS |
| 12 |
Ivan
Girev
|
RUS |
47.78 |
07/30 |
2023 Swimming Cup of Russia
Kazan, RUS |
| 12 |
Sunwoo
Hwang
|
KOR |
47.78 |
10/12 |
2022 Korean Sports Festival
Ulsan, South Korea |
| 14 |
Guilherme
Caribe Santos
|
BRA |
47.82 |
12/09 |
CAMPEONATO BRASILEIRO JÚNIOR DE VERÃO
Rio de Janeiro, BRA |
| 15 |
Jack
Catwright
|
AUS |
47.84 |
07/23 |
2023 World Swimming championship
Fukuoka, JPN |
| 16 |
Katsuhiro
Matsumoto
|
JPN |
47.85 |
04/06 |
2023 Japan Swim
Tokyo, JPN |
| 17 |
Josh
Liendo
|
CAN |
47.86 |
03/31 |
2023 Canadian Swimming Trials
Toronto, CAN |
| 17 |
Marcelo
Chierighini
|
BRA |
47.86 |
06/01 |
2023 Brazilian Championship
Recife, BRA |
| 19 |
Destin
Lasco
|
USA |
47.87 |
06/27 |
2023 U.S. National Championship
Indianapolis, USA |
| 20 |
Kliment
Kolesnikov
|
RUS |
47.88 |
07/30 |
2023 Swimming Cup of Russia
Kazan, RUS |
| 21 |
Wang
Haoyu
|
CHN |
47.89 |
03/19 |
2023 Chinese Spring Championships
Qingdao, CHN |
| 22 |
Matt
King
|
USA |
47.93 |
06/27 |
2023 U.S. National Championship
Indianapolis, USA |
| 23 |
Vladislav
Grinev
|
RUS |
47.97 |
04/21 |
2023 Russian Swimming Championship
Kazan, RUS |
| 24 |
Diogo
Ribeiro
|
POR |
47.98 |
03/31 |
2023 Portugal Open
Funchal, POR |
| 24 |
Chris
Giuliano
|
USA |
47.98 |
06/27 |
2023 U.S. National Championship
Indianapolis, USA |
| 24 |
Egor
Kornev
|
RUS |
47.98 |
07/30 |
2023 Swimming Cup of Russia
Kazan, RUS |
