| Event | World Record Holder | % Correct |
|---|---|---|
| W 800m Freestyle (8:04.79) | Katie Ledecky | 90%
|
| W 1500m Freestyle (15:20.48) | Katie Ledecky | 90%
|
| M 400m Individual Medley (4:02.50) | Leon Marchand | 85%
|
| W 50m Freestyle (23.61) | Sarah Sjostrom | 81%
|
| W 100m Freestyle (51.71) | Sarah Sjostrom | 81%
|
| W 50m Butterfly (24.43) | Sarah Sjostrom | 81%
|
| M 50m Breaststroke (25.95) | Adam Peaty | 79%
|
| M 100m Breaststroke (56.88) | Adam Peaty | 79%
|
| M 4x100m Freestyle Relay (3:08.24) | USA | 78%
|
| M 4x200m Freestyle Relay (6:58.55) | USA | 78%
|
| M 4x100m Medley Relay (3:26.78) | USA | 78%
|
| W 4x100m Medley Relay (3:49.63) | USA | 78%
|
| Mixed 4x100m Medley Relay (3:37.43) | USA | 78%
|
| W 4x100m Freestyle Relay (3:27.96) | Australia | 75%
|
| W 4x200m Freestyle Relay (7:37.50) | Australia | 75%
|
| Mixed 4x100m Freestyle Relay (3:18.83) | Australia | 75%
|
| M 100m Butterfly (49.45) | Caeleb Dressel | 75%
|
| M 100m Freestyle (46.40) | Pan Zhanle | 75%
|
| M 1500m Freestyle (14:30.67) | Bobby Finke | 70%
|
| M 50m Freestyle (20.91) | Cesar Cielo | 70%
|
| W 400m Individual Medley (4:24.38) | Summer McIntosh | 69%
|
| M 200m Individual Medley (1:54.00) | Ryan Lochte | 65%
|
| W 100m Butterfly (55.18) | Gretchen Walsh | 63%
|
| M 200m Freestyle (1:42.00) | Paul Biedermann | 63%
|
| M 400m Freestyle (3:40.07) | Paul Biedermann | 63%
|
| W 400m Freestyle (3:55.38) | Ariarne Titmus | 62%
|
| W 100m Backstroke (57.13) | Regan Smith | 61%
|
| M 200m Butterfly (1:50.34) | Kristof Milak | 60%
|
| M 100m Backstroke (51.60) | Thomas Ceccon | 57%
|
| W 50m Backstroke (26.86) | Kaylee McKeown | 56%
|
| W 200m Backstroke (2:03.14) | Kaylee McKeown | 56%
|
| W 100m Breaststroke (1:04.13) | Lilly King | 51%
|
| W 200m Individual Medley (2:06.12) | Katinka Hosszu | 43%
|
| M 200m Breaststroke (2:05.48) | Qin Haiyang | 40%
|
| M 50m Backstroke (23.55) | Kliment Kolesnikov | 39%
|
| W 50m Breaststroke (29.16) | Ruta Meilutyte | 30%
|
| M 50m Butterfly (22.27) | Andriy Govorov | 28%
|
| M 200m Backstroke (1:51.92) | Aaron Piersol | 23%
|
| M 800m Freestyle (7:32.12) | Zhang Lin | 20%
|
| W 200m Breaststroke (2:17.55) | Evgeniia Chikunova | 19%
|
| W 200m Butterfly (2:01.81) | Liu Zige | 16%
|
| W 200m Freestyle (1:52.23) | Ariarne Titmas | 1%
|