Competitors for 2018 Swim World Cup
| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Michael Andrew |  USA |
SWI | 18 April 1999 |
| Reona Aoki |  JPN |
SWI | 24 February 1995 |
| Minna Atherton |  AUS |
SWI | 17 May 2000 |
| Alia Atkinson |  JAM |
SWI | 11 December 1988 |
| Kyle Chalmers | AUS |
SWI | 25 June 1998 |
| Anton Chupkov |  RUS |
SWI | 22 February 1997 |
| Christian Diener |  GER |
SWI | 3 June 1993 |
| Eric Friese | GER |
SWI | 1 August 1999 |
| Serhiy Frolov |  UKR |
OWS/SWI | 14 April 1992 |
| Hiromasa Fujimori | JPN |
SWI | 7 August 1991 |
| Mai Fukasawa | JPN |
SWI | 15 October 1998 |
| Mayuko Gotou | JPN |
SWI | 13 July 1995 |
| Kosuke Hagino | JPN |
SWI | 15 August 1994 |
| Femke Heemskerk |  NED |
SWI | 21 September 1987 |
| Franziska Hentke | GER |
SWI | 4 June 1989 |
| Nao Horomura | JPN |
SWI | 31 January 1999 |
| Mack Horton | AUS |
SWI | 25 April 1996 |
| Katinka Hosszú |  HUN |
SWI | 3 May 1989 |
| Rikako Ikee | JPN |
SWI | 4 July 2000 |
| Melvin Imoudu | GER |
SWI | 27 January 1999 |
| Masaki Kaneko | JPN |
SWI | 27 March 1992 |
| Boglárka Kapás | HUN |
SWI | 22 April 1993 |
| Takeshi Kawamoto | JPN |
SWI | 19 February 1995 |
| Yasuhiro Koseki | JPN |
SWI | 14 March 1992 |
| Ranomi Kromowidjojo | NED |
SWI | 20 August 1990 |
| Mitch Larkin | AUS |
SWI | 9 July 1993 |
| Li Zhuhao |  CHN |
SWI | 9 January 1999 |
| Kosuke Matsui | JPN |
SWI | 28 March 1994 |
| Naoki Mizunuma | JPN |
SWI | 13 December 1996 |
| Vladimir Morozov |  NEU RUS |
SWI | 16 June 1992 |
| Julia Mrozinski | GER |
SWI | 16 February 2000 |
| Miyu Namba | JPN |
SWI | 31 May 2002 |
| Siobhan-Marie O'Connor |  ENG GBR |
SWI | 29 November 1995 |
| Yui Ohashi | JPN |
SWI | 18 October 1995 |
| Blake Pieroni | USA |
SWI | 15 November 1995 |
| Kirill Prigoda | NEU RUS |
SWI | 29 December 1995 |
| Laura Riedemann | GER |
SWI | 29 May 1998 |
| Mykhailo Romanchuk | UKR |
OWS/SWI | 7 August 1996 |
| Aya Sato | JPN |
SWI | 2 July 1994 |
| Emily Seebohm | AUS |
SWI | 5 June 1992 |
| Natsumi Shibata | JPN |
SWI | 28 June 1999 |
| Sakiko Shimizu | JPN |
SWI | 20 April 1992 |
| Rio Shirai | JPN |
SWI | 10 September 1999 |
| Vitalina Simonova | RUS |
SWI | 18 September 1992 |
| Sarah Sjöström |  SWE |
SWI | 17 August 1993 |
| Jessica Steiger | GER |
SWI | 24 May 1992 |
| Peter John Stevens |  SLO |
SWI | 1 June 1995 |
| Keita Sunama | JPN |
SWI | 8 May 1995 |
| Shogo Takeda | JPN |
SWI | 1 January 1995 |
| Yuya Tanaka | JPN |
SWI | 8 August 1998 |
| Takumi Terada | JPN |
SWI | 28 January 1998 |
| Mayu Terayama | JPN |
SWI | 4 October 1997 |
| Kira Toussaint | NED |
SWI | 22 May 1994 |
| Louis Townsend | AUS |
SWI | 3 January 1998 |
| Yauhen Tsurkin |  BLR |
SWI | 9 December 1990 |
| Dávid Verrasztó | HUN |
SWI | 22 August 1988 |
| Wang Shun | CHN |
SWI | 11 February 1994 |
| Ippei Watanabe | JPN |
SWI | 18 March 1997 |
| Damian Wierling | GER |
SWI | 13 February 1996 |
| Matt Wilson | AUS |
SWI | 8 December 1998 |
| Xu Jiayu | CHN |
SWI | 19 August 1995 |
| Yuya Yajima | JPN |
SWI | 14 July 1996 |
| Yan Zibei | CHN |
SWI | 12 October 1995 |
| Ye Shiwen | CHN |
SWI | 1 March 1996 |
| Yuliya Yefimova | NEU RUS |
SWI | 3 April 1992 |
| Zhang Yufei | CHN |
SWI | 19 April 1998 |