MEN
| Event | Athlete | Club | Time (sec) | City | Match |
|---|---|---|---|---|---|
| 50m freestyle | Caeleb Dressel | Cali Condors | 20.16 | Budapest | 21-22 November 2020 (final) |
| 100m freestyle | Caeleb Dressel | Cali Condors | 45.08 | Budapest | 21-22 November 2020 (final) |
| 200m freestyle | Duncan Scott | London Roar | 1:40.25 | Budapest | 21-22 November 2020 (final) |
| 400m freestyle | Danas Rapsys | Energy Standard | 3:35.49 | Budapest | 1-2 November 2020 (match 6) |
| 50m backstroke | Ryan Murphy | LA Current | 22.54 | Budapest | 21-22 November 2020 (final) |
| 100m backstroke | Kliment Kolesnikov | Energy Standard | 48.58 | Budapest | 21-22 November 2020 (final) |
| 200m backstroke | Evgeny Rylov | Energy Standard | 1:46.37 | Budapest | 21-22 November 2020 (final) |
| 50m breaststroke | Emre Sakçi | Team Iron | 25.29 | Budapest | 5-6 November 2020 (match 7) |
| 100m breaststroke | Adam Peaty | London Roar | 55.41 | Budapest | 21-22 November 2020 (final) |
| 200m breaststroke | Marco Koch | New York Breakers | 2:00.58 | Budapest | 1-2 November 2020 (match 6) |
| 50m butterfly | Nicholas Santos | Team Iron | 21.78 | Budapest | 9-10 November 2020 (match 9) |
| 100m butterfly | Caeleb Dressel | Cali Condors | 47.78 | Budapest | 21-22 November 2020 (final) |
| 200m butterfly | Chad le Clos | Energy Standard | 1:48.57 | Budapest | 21-22 November 2020 (final) |
| 100m ind. medley | Caeleb Dressel | Cali Condors | 49.28 | Budapest | 21-22 November 2020 (final) |
| 200m ind. medley | Daiya Seto | Energy Standard | 1:50.76 | Las Vegas | 20-21 December 2019 |
| 400m ind. medley | Daiya Seto | Energy Standard | 3:54.81 | Las Vegas | 20-21 December 2019 |
| 4x100m Freestyle | Evgeny Rylov, Kliment Kolesnikov, Chad le Clos, Florent Manaudou | Energy Standard | 3:02.78 | Budapest | 21-22 November 2020 (final) |
| 4x100m Freestyle | Kliment Kolesnikov, Ilya Shymanovich, Chad le Clos, Florent Manaudou | Energy Standard | 3:18.28 | Budapest | 21-22 November 2020 (final) |
WOMEN
| Event | Athlete | Club | Time (sec) | City | Match |
|---|---|---|---|---|---|
| 50m freestyle | Ranomi Kromowidjojo | Team Iron | 23.29 | Budapest | 26-27 October 2019 |
| 100m freestyle | Siobhán Haughey | Energy Standard | 50.94 | Budapest | 21-22 November 2020 (final) |
| 200m freestyle | Siobhán Haughey | Energy Standard | 1:51.11 | Budapest | 21-22 November 2020 (final) |
| 400m freestyle | Katie Ledecky | DC Trident | 3:54.06 | Indianapolis | 5-6 October 2019 |
| 50m backstroke | Kira Toussaint | London Roar | 25.60 | Budapest | 14-15 November 2020 (semifinal 1) |
| 100m backstroke | Minna Atherton | London Roar | 54.89 | Budapest | 26-27 October 2019 |
| 200m backstroke | Minna Atherton | London Roar | 1:59.25 | London | 23-24 November 2019 |
| 50m breaststroke | Lilly King | Cali Condors | 28.77 | Budapest | 21-22 November 2020 (final) |
| 100m breaststroke | Lilly King | Cali Condors | 1:02.50 | Budapest | 21-22 November 2020 (final) |
| 200m breaststroke | Lilly King | Cali Condors | 2:15.56 | Budapest | 21-22 November 2020 (final) |
| 50m butterfly | Ranomi Kromowidjojo | Team Iron | 24.59 | Budapest | 5-6 November 2020 (match 7) |
| 100m butterfly | Béryl Gastaldello | LA Current | 55.32 | Budapest | 15-16 November 2020 (semifinal 2) |
| 200m butterfly | Suzuka Hasegawa | Tokyo Frog Kings | 2:03.12 | Budapest | 24-25 October 2020 (match 3) |
| 100m ind. medley | Béryl Gastaldello | LA Current | 57.30 | Budapest | 21-22 November 2020 (final) |
| 200m ind. medley | Yui Ohashi | Tokyo Frog Kings | 2:03.93 | Budapest | 14-15 November 2020 (semifinal 1) |
| 400m ind. medley | Yui Ohashi | Tokyo Frog Kings | 4:23.25 | Budapest | 14-15 November 2020 (semifinal 1) |
| 4x100m freestyle | “Siobhán Haughey, Pernille Blume, Femke Heemskerk, Sarah Sjöström” | Energy Standard | 3:25.37 | Budapest | 21-22 November 2020 (final) |
| 4x100m medley | “Olivia Smoliga, Lilly King, Kelsi Dahlia, Erika Brown” | Cali Condors | 3:45.58 | Budapest | 21-22 November 2020 (final) |
Mixed
| Event | Athlete | Club | Time (sec) | City | Match |
|---|---|---|---|---|---|
| 4x100m freestyle | “Evgeny Rylov, Florent Manaudou, Sarah Sjöström, Siobhán Haughey” | Energy Standard | 3:14.21 | Budapest | 21-22 November 2020 (final) |