Goalkeepers — Jeff Caldwell (University of Virginia; Todd, N.C.), Ethan Horvath (Molde FK; Highlands Ranch, Colo.), Zack Steffen (Freiburg; Downingtown, Pa.)
defenders — Cameron Carter-Vickers (Tottenham Hotspur; Westcliff on Sea, England), Matthew Miazga (New York Red Bulls; Clifton, N.J.), Shaquell Moore (Unattached; Powder Springs, Ga.), Erik Palmer-Brown (Sporting Kansas City; Lee’s Summit, Mo.), Desevio Payne (FC Groningen; Greenwood, S.C.), John Requejo (Club Tijuana; Carpinteria)
midfielders — Kellyn Acosta (FC Dallas; Plano, Texas), Paul Arriola (Club Tijuana; Chula Vista), Russell Canouse (Hoffenheim; Lancaster, Pa.), Marco Delgado (Toronto FC; Glendora) Emerson Hyndman (Fulham; Dallas), Joel Soñora (Boca Juniors; Buenos Aires,)
forwards — Jordan Allen (Real Salt Lake; Rochester, N.Y.), Bradford Jamieson IV (LA Galaxy; Los Angeles), Rubio Rubin (Utrecht; Beaverton, Ore.), Maki Tall (Red Star; Washington, D.C.), Tommy Thompson (San Jose Earthquakes; Loomis, Calif.)
The U.S. plays against Myanmar May 30; New Zealand June 2 and Ukraine June 5 in its group games. Camp opens Monday in Carson.