| 1 |
Hubert
KOS
|
HUN |
1:55.50 |
12/04 |
2025 Toyota U.S. Open Championships
Austin, USA |
| 2 |
Tomoyuki
Matsushita
|
JPN |
1:55.60 |
11/30 |
2025 Japan Open
Tokyo, JPN |
| 3 |
Kosuke
Makino
|
JPN |
1:55.85 |
09/13 |
79º National Sports Festival
Shiga, JPN |
| 4 |
Duncan
Scott
|
GBR |
1:56.08 |
04/17 |
Aquatics GB Championships 2026
London, GBR |
| 5 |
Wang
Shun
|
CHN |
1:56.16 |
06/16 |
2026 Chinese National Swimming Championships
Shenzhen, CHN |
| 6 |
Shaine
CASAS
|
USA |
1:56.42 |
06/07 |
2026 Longhorn Aquatics Elite Invite
Austin, USA |
| 7 |
YUMEKI
KOJIMA
|
JPN |
WJR 1:56.53 |
03/21 |
2026 Japan Swim
Tokyo, JPN |
| 8 |
Mikhail
Shcherbakov
|
RUS |
1:57.12 |
04/18 |
2026 Russian Swimming Cup
Saint Petersburg, RUS |
| 9 |
William
Petric
|
AUS |
1:57.18 |
12/16 |
2025 Queensland Championship
Brisbane, AUS |
| 10 |
Leon
MARCHAND
|
FRA |
1:57.28 |
05/02 |
2026 Speedo Fort Lauderdale Open
Fort Lauderdale, USA |
| 10 |
So
Ogata
|
JPN |
1:57.28 |
09/06 |
101st Japan Student Swimming Championships
Tokyo, JPN |
| 12 |
Carson
FOSTER
|
USA |
1:57.39 |
03/07 |
2026 TYR Pro Swim Series
Westmont, USA |
| 13 |
Ilya
Borodin
|
RUS |
1:57.65 |
06/07 |
2026 Russian Swimming Championship
Kazan, RUS |
| 13 |
Lewis
CLAREBURT
|
NZL |
1:57.65 |
05/13 |
2026 New Zealand Swimming Championships
Auckland, NZL |
| 15 |
Hwang
Sunwoo
|
KOR |
1:57.66 |
10/21 |
106th Korean National Sports Festival
Busan Sajik, KOR |
| 15 |
Yuta
Watanabe
|
JPN |
1:57.66 |
11/30 |
2025 Japan Open
Tokyo, JPN |
| 17 |
Jacopo
BARBOTTI
|
ITA |
1:57.75 |
04/16 |
2026 Italian Swimming Championship
Riccione, ITA |
| 18 |
Alberto
RAZZETTI
|
ITA |
1:57.76 |
04/16 |
2026 Italian Swimming Championship
Riccione, ITA |
| 19 |
Asaki
Nishikawa
|
JPN |
1:57.80 |
11/30 |
2025 Japan Open
Tokyo, JPN |
| 20 |
Raito
Numata
|
JPN |
1:57.98 |
06/06 |
2026 Japan Swimming Championship
Tokyo, JPN |
| 21 |
Evan
Jones
|
GBR |
1:58.09 |
04/17 |
Aquatics GB Championships 2026
London, GBR |
| 22 |
Matt
SATES
|
RSA |
1:58.33 |
06/11 |
2026 Australian Swimming Trials
Sydney, AUS |
| 23 |
Owen
McDonald
|
USA |
1:58.35 |
06/17 |
2026 TYR Pro Swim Series
Indianapolis, USA |
| 24 |
Baylor
NELSON
|
USA |
1:58.36 |
12/04 |
2025 Toyota U.S. Open Championships
Austin, USA |
| 25 |
Kieran
Smith
|
USA |
1:58.49 |
06/17 |
2026 TYR Pro Swim Series
Indianapolis, USA |
