| 50 FREESTYLE | Benjamin PROUD | GBR | 21.16 | 2018 |
| 100 FREESTYLE | David POPOVICI | ROU | 48.10 | 2023 |
| 200 FREESTYLE | David POPOVICI | ROU | 1:45.49 | 2023 |
| 400 FREESTYLE | Gabriele DETTI | ITA | 3:43.73 | 2020 |
| 800 FREESTYLE | Gregorio PALTRINIERI | ITA | 7:40.22 | 2020 |
| 1500 FREESTYLE | Gregorio PALTRINIERI | ITA | 14:33.10 | 2020 |
| 50 BACKSTROKE | Michael ANDREW | USA | 24.39 | 2019 |
| 100 BACKSTROKE | Thomas CECCON | ITA | 52.86 | 2023 |
| 200 BACKSTROKE | Ryosuke IRIE | JPN | 1:55.05 | 2012 |
| 50 BREASTSTROKE | Adam PEATY | GBR | 26.41 | 2018 |
| 100 BREASTSTROKE | Nicolò MARTINENGHI | ITA | 58.29 | 2021 |
| 200 BREASTSTROKE | Arno KAMMINGA | NED | 2:07.63 | 2021 |
| 50 BUTTERFLY | Andriy GOVOROV | UKR | 22.27 | 2018 |
| 100 BUTTERFLY | Kristóf MILÁK | HUN | 50.89 | 2021 |
| 200 BUTTERFLY | Kristóf MILÁK | HUN | 1:53.18 | 2021 |
| 200 MEDLEY | Daiya SETO | JPN | 1:57.11 | 2019 |
| 400 MEDLEY | Dávid VERRASZTÓ | HUN | 4:07.47 | 2017 |
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