The defending champion in the 200m and 400m individual medley from the World Aquatics Championships – Singapore 2025, Marchand will be joined by USA rival Carson Foster in Indiana, along with other standout swimmers set to compete across the three North American weekends of the 2025 Swimming World Cup.

Image Source: From one French sporting icon to another. Tony Parker was on hand at the World Aquatics Championships to give Leon Marchand his gold medal from the 200m IM at the World Aquatics Championships - Singapore 2025 (Istvan Derencsenyi/World Aquatics)

The previously announced line-up included the initial “Notable Nine” headliners – Kate Douglass (USA), Kaylee McKeown (AUS), Summer McIntosh (CAN), Mollie O’Callaghan (AUS) and Regan Smith (USA) on the women’s side, along with Thomas Ceccon (ITA), Hubert Kos (HUN), Josh Liendo (CAN) and Noe Ponti (SUI) on the men’s side.

Image Source: Summer McIntosh of Canada celebrates winning gold in the Women's 400m IM Final at the Paris 2024 Olympic Games (Adam Pretty/Getty Images)

Last week, World Aquatics announced that a quartet of World and Olympic champions – Adam PeatyChad le ClosLani Pallister, and Gretchen Walsh — would race across the entire Swimming World Cup 2025, each bringing a decorated résumé and the promise of standout performances to this year's tour.

Image Source: Aniko Kovacs/World Aquatics

These 15 swimming stars will begin their quest for the men’s and women’s Swimming World Cup overall title battle – and a part of the $1.2 million USD prize pool – with more standout swimmers. This list of contenders includes World and Olympic medallist in the men’s field, like Jack Alexy (USA), Michael Andrew (USA),  Dylan Carter (TTO), Shaine Casas (USA), Caspar Corbeau (NED), Luke Hobson (USA), Ilya Kharun (CAN), Matthew Richards (GBR), and Kieran Smith (USA).

The women’s Swimming World Cup 2025 field is aided by the additions of Erika Fairweather (NZL), Mary-Sophie Harvey (CAN), Kylie Masse (CAN), Mio Narita (JPN), Marrit Steenbergen (NED), Roos Vanotterdijk (BEL), and Katarzyna Wasick (POL).

Image Source: Maja Hitij/Getty Images

The full list of 168 athletes from 43 countries set to compete at the first Swimming World Cup 2025 stop in Carmel, Indiana, can be found here.

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Image Source: Wataru Ninomiya/World Aquatics

Watch Olympic and World Champions battle for titles, records, and top prizes at the Swimming World Cup. Tickets for all tour stops will be on sale soon—secure your spot for the Carmel stop here.