| 1 |
Caeleb
Dressel
|
USA |
50.92 |
03/06 |
2020 Pro Swim Series
Des Moines, IA |
| 2 |
Shinnosuke
Ishikawa
|
JPN |
51.11 |
09/06 |
2019 JPN Student Champs
Tokyo, JPN |
| 3 |
Kristof
Milak
|
HUN |
51.14 |
07/24 |
4 Nations Meet
Budapest, HUN |
| 4 |
Naoki
Mizunuma
|
JPN |
51.26 |
08/16 |
2020 NIIGATA SWIMMING CLUB SUMMER CHALLENGE
Niigata, JPN |
| 4 |
Grant
Irvine
|
AUS |
51.26 |
08/15 |
2019 FINA World Cup
Singapore, SGP |
| 6 |
Szebasztian
Szabo
|
HUN |
51.28 |
08/15 |
2019 FINA World Cup
Singapore, SGP |
| 7 |
Michael
Andrew
|
USA |
51.33 |
03/06 |
2020 Pro Swim Series
Des Moines, IA |
| 8 |
Andrew
Seliskar
|
USA |
51.34 |
08/02 |
2019 FINA World Cup
Tokyo, JPN |
| 9 |
Kyle
Chalmers
|
AUS |
51.37 |
03/15 |
2020 NSW State Open Championships
Sydney, AUS |
| 10 |
Marius
Kusch
|
GER |
51.54 |
03/06 |
2020 Pro Swim Series
Des Moines, IA |
| 11 |
Josif
Miladinov
|
BUL |
51.55 |
08/09 |
2020 Bulgarian Championships
Varna, BUL |
| 12 |
Mikhail
Vekovishchev
|
RUS |
51.56 |
11/01 |
2019 FINA World Cup
Kazan, RUS |
| 13 |
Takeshi
Kawamoto
|
JPN |
51.62 |
02/15 |
2020 Konami Open
Tokyo, JPN |
| 14 |
Matthew
Temple
|
AUS |
51.70 |
02/15 |
2020 Victorian Championships
Melbourne, AUS |
| 14 |
Chad
le Clos
|
RSA |
51.70 |
11/07 |
2019 FINA World Cup
Doha, QAT |
| 16 |
Yauhen
Tsurkin
|
BLR |
51.73 |
07/17 |
2020 Belarus Open Cup
Brest, BLR |
| 16 |
Andrei
Minakov
|
RUS |
51.73 |
01/15 |
2020 FINA Champions Series
Shenzhen, CHN |
| 16 |
Tom
Shields
|
USA |
51.73 |
02/08 |
2020 UCSD vs Cal
San Diego, CA |
| 19 |
James
Guy
|
GBR |
51.84 |
03/13 |
2020 EDINBURGH INTERNATIONAL SWIM MEET
Edinburgh, GBR |
| 19 |
Joseph
Schooling
|
SGP |
51.84 |
12/06 |
30th South East Asian Games
New Park City, PHI |
| 21 |
Federico
Burdisso
|
ITA |
51.85 |
08/12 |
2020 Sette Colli Trophy
Rome, ITA |
| 22 |
Zheng
Quah
|
SGP |
51.87 |
12/06 |
30th South East Asian Games
New Park City, PHI |
| 23 |
Daiya
Seto
|
JPN |
51.89 |
01/24 |
2020 Kitajima Cup
Tokyo, JPN |
| 23 |
Luis
Martinez
|
GUA |
51.89 |
12/06 |
2019 Toyota US Open
Atlanta, GA |
| 25 |
Tomer
Frankel
|
ISR |
51.92 |
12/15 |
Swim Cup Amsterdam
Amsterdam, NED |
