| 1 |
Shaine
CASAS
|
USA |
50.28 |
10/23 |
2025 World Aquatics Swimming World Cup
Toronto, CAN |
| 2 |
Noe
PONTI
|
SUI |
50.52 |
12/04 |
2025 European Short Course Swimming Championships
Lublin, POL |
| 3 |
Maxime
GROUSSET
|
FRA |
50.53 |
12/04 |
2025 European Short Course Swimming Championships
Lublin, POL |
| 4 |
Hubert
KOS
|
HUN |
50.56 |
10/23 |
2025 World Aquatics Swimming World Cup
Toronto, CAN |
| 5 |
Kliment
Kolesnikov
|
RUS |
51.02 |
11/10 |
2025 Russian SC Championship
Kazan, RUS |
| 6 |
Finlay
KNOX
|
CAN |
51.05 |
10/23 |
2025 World Aquatics Swimming World Cup
Toronto, CAN |
| 7 |
Grant
HOUSE
|
USA |
51.07 |
10/17 |
2025 World Aquatics Swimming World Cup
Westmont, USA |
| 8 |
Thomas
CECCON
|
ITA |
51.35 |
10/17 |
2025 World Aquatics Swimming World Cup
Westmont, USA |
| 9 |
Luke
BARR
|
USA |
51.45 |
10/23 |
2025 World Aquatics Swimming World Cup
Toronto, CAN |
| 10 |
Luka
Mladenovic
|
AUT |
51.57 |
12/03 |
2025 European Short Course Swimming Championships
Lublin, POL |
| 11 |
Heiko
Gigler
|
AUT |
51.60 |
12/04 |
2025 European Short Course Swimming Championships
Lublin, POL |
| 12 |
Miroslav
Knedla
|
CZE |
51.71 |
12/04 |
2025 European Short Course Swimming Championships
Lublin, POL |
| 13 |
Robert
PEDERSEN
|
DEN |
51.73 |
12/04 |
2025 European Short Course Swimming Championships
Lublin, POL |
| 14 |
Caspar
CORBEAU
|
NED |
51.78 |
10/23 |
2025 World Aquatics Swimming World Cup
Toronto, CAN |
| 15 |
Berke
SAKA
|
TUR |
51.94 |
12/03 |
2025 European Short Course Swimming Championships
Lublin, POL |
| 16 |
Andreas
Vazaios
|
GRE |
51.97 |
12/04 |
2025 European Short Course Swimming Championships
Lublin, POL |
| 17 |
Shuya
Matsumoto
|
JPN |
52.02 |
10/18 |
67th Japanese Short Course Championships
Tokyo, JPN |
| 18 |
Genki
Terakado
|
JPN |
52.09 |
10/18 |
67th Japanese Short Course Championships
Tokyo, JPN |
| 19 |
Ivan
Girev
|
RUS |
52.10 |
11/09 |
2025 Russian SC Championship
Kazan, RUS |
| 20 |
Yuya
Watanabe
|
JPN |
52.17 |
10/18 |
67th Japanese Short Course Championships
Tokyo, JPN |
| 21 |
Lorenzo
GLESSI
|
ITA |
52.26 |
12/13 |
2025 Italian SC Championship
Riccione, ITA |
| 22 |
Aleksei
Sudarev
|
RUS |
52.33 |
11/10 |
2025 Russian SC Championship
Kazan, RUS |
| 22 |
Ronny
BRANNKARR
|
FIN |
52.33 |
12/03 |
2025 European Short Course Swimming Championships
Lublin, POL |
| 24 |
Mikhail
Shcherbakov
|
RUS |
52.37 |
11/10 |
2025 Russian SC Championship
Kazan, RUS |
| 24 |
Nikola
MILJENIC
|
CRO |
52.37 |
10/17 |
2025 World Aquatics Swimming World Cup
Westmont, USA |
