Here is the complete list. Note no current college players except for Igbeaga and Wenger of Duke. Everyone here either gave up their college eligibility or never went there in the first place:
U.S. UNDER-23 ROSTER BY POSITION - Detailed Roster
GOALKEEPERS (4): David Bingham (San Jose Earthquakes), Bill Hamid (D.C. United), Sean Johnson (Chicago Fire), Zac MacMath (Philadelphia Union)
DEFENDERS (8): Gale Agbossoumonde (Eintracht Frankfurt), Royal-Dominique Fennell (Stuttgarter Kickers), Sebastien Ibeagha (Duke), Kofi Sarkodie (Houston Dynamo), Zarek Valentin (Montreal Impact), Jorge Villafana (Chivas USA), Andrew Wenger (Duke), Sheanon Williams (Philadelphia Union)
MIDFIELDERS (10): Freddy Adu (Philadelphia Union), Bryan Arguez (Montreal Impact), Joe Corona (Club Tijuana), Danny Cruz (Houston Dynamo), Mikkel Diskerud (Stabæk), Dilly Duka (Columbus Crew), Jared Jeffrey (Mainz), Sebastian Lletget (West Ham United), Amobi Okugo (Philadelphia Union), Michael Stephens (LA Galaxy)
FORWARDS (6): Will Bruin (Houston Dynamo), Teal Bunbury (Sporting KC), Jann George (Nurnberg), Joe Gyau (Hoffenheim), Jack McInerney (Philadelphia Union), Andrew Wooten (Kaiserslautern)
U.S. UNDER-23 ROSTER BY POSITION - Detailed Roster
GOALKEEPERS (4): David Bingham (San Jose Earthquakes), Bill Hamid (D.C. United), Sean Johnson (Chicago Fire), Zac MacMath (Philadelphia Union)
DEFENDERS (8): Gale Agbossoumonde (Eintracht Frankfurt), Royal-Dominique Fennell (Stuttgarter Kickers), Sebastien Ibeagha (Duke), Kofi Sarkodie (Houston Dynamo), Zarek Valentin (Montreal Impact), Jorge Villafana (Chivas USA), Andrew Wenger (Duke), Sheanon Williams (Philadelphia Union)
MIDFIELDERS (10): Freddy Adu (Philadelphia Union), Bryan Arguez (Montreal Impact), Joe Corona (Club Tijuana), Danny Cruz (Houston Dynamo), Mikkel Diskerud (Stabæk), Dilly Duka (Columbus Crew), Jared Jeffrey (Mainz), Sebastian Lletget (West Ham United), Amobi Okugo (Philadelphia Union), Michael Stephens (LA Galaxy)
FORWARDS (6): Will Bruin (Houston Dynamo), Teal Bunbury (Sporting KC), Jann George (Nurnberg), Joe Gyau (Hoffenheim), Jack McInerney (Philadelphia Union), Andrew Wooten (Kaiserslautern)
