The European Select team roster is not yet available. Please check back soon to see who will represent Europe at Duel in the Pool.

Team USA Roster
Men
Nathan Adrian
Mike Alexandrov
Jack Brown
Tyler Clary
Mark Gangloff
Matt Grevers
Michael Klueh
Chad La Tourette
Ryan Lochte
Sean Mahoney
Tyler McGill
Aaron Peirsol
Michael Phelps
Kevin Swander
Nick Thoman
Alex Vanderkaay
Peter Vanderkaay
Garrett Weber-Gale

Women
Elizabeth Beisel
Missy Franklin
Katy Freeman
Jessica Hardy
Margaret Hoelzer
Katie Hoff
Dagny Knutson
Ariana Kukors
Christine Magnuson
Amber McDermott
Hayley McGregory
Mary DeScenza
Elizabeth Pelton
Allison Schmitt
Julia Smit
Rebecca Soni
Dana Vollmer
Amanda Weir

E-Stars**
British Competitors:
David Davies
James Goddard
Thomas Haffield
Michael Rock
Liam Tancock
Christopher Walker-Hebborn
Robbie Renwick
Rebecca Adlington
Francesca Halsall
Hannah Miley
Elizabeth Simmonds
Gemma Spofforth
Caitlin McClatchey

Italy Competitors:
Christian Galenda
Edoardo Giorgetti
Filippo Magnini
Luca Marin
Joseph Davide Natullo
Fabio Scozzoli
Ilaria Bianchi
Chiara Boggiatto
Alessia Filippi
Caterina Giacchetti
Ilaria Scarcella
Francesca Segat

Germany Competitors:
Steffen Deibler
Hendrik Feldwehr
Marco Koch
Benjamin Starke
Annika Melhorn
Caroline Ruhnau
Daniela Schreiber
Daniela Samulski

**E-Stars comprised of swimmers from England, Italy and Germany