Here is my list of the American players currently playing outside the US (If you know any that I missed or changed teams please leave a comment):
Adu, Freddy-Benfica (Superliga)
Allen, Matthew- Sandefjord (Eliteserien)
Altidore, Jozy- Hull City (EPL)
Arguez, Brian- Hertha Berlin (Bundesliga)
Beasley, DeMarcus- Rangers (Premier League)
Bedoya, Alejandro- Orebro SK (Allsvenskan)
Bocanegra, Carlos-Rennes (Ligue 1)
Bradley, Michael- Borussia Mönchengladbach (Bundesliga)
Brill, Sam- Ljungskile SK (Superettan)
Brown, Adin- Aalesunds FK (Eliteserien)
Burns, Colin- Ljungskile SK (Superettan)
Califf, Danny-FC Midtjylland (Superligaen)
Castillo, Edgar- Tigres UANL (Primera Division)
Cherundolo, Steve- Hannover 96 (Bundesliga)
Cooper, Kenny- 1860 Munich (2 Bundesliga)
Davies, Charlie- Sochaux (Ligue 1)
DeMerit, Jay- Watford (Championship)
Dempsey, Clint-Fulham (EPL)
Diskerud, Mikkel- Stabæk (Eliteserien)
Edu, Maurice- Rangers (Premier League)
Fearrington, Jamil- BK Frem (1. Division)
Feilhaber, Benny- AGF Aarhus (Superligaen)
Ferrari, Gabriel- Perugia (Serie C1)
Freeman, Hunter- IK Start (Eliteserien)
Friedel, Brad- Aston Villa (EPL)
Gibson, Grover- Rot-Weiß Ahlen (2 Bundesliga)
Goodson, Clarence- IK Start (Eliteserien)
Grella, Mike- Leeds United (League One)
Guy, Ryan- St. Patrick’s Athletic (Premier Division)
Guzan, Brad- Aston Villa (EPL)
Hahnemann, Marcus- Wolverhampton (Championship)
Hill, Kamani- Vitoria de Guimaraes (Superliga)
Hort, Erik- Maccabi Tel-Aviv (Premier League)
Howard, Tim- Everton (EPL)
Jeffrery, Jared- Club Brugge (Eerste Klasse)
Johnson, Jamal- Milton Keynes Dons (League One)
Johnson, Eddie- Fulham (EPL)
Jones, Jermaine- Schalke 04 (Bundesliga)
Joyce, Ian- Southend United (League One)
Kazlauskas, Charles- Helmond Sport (Eerste Divisie)
Lichaj, Eric- Aston Villa (EPL)
Luzunaris, Matthew- Rapid Vienna (Bundesliga)
Miller, Ryan- Ljungskile SK (Superettan)
Needham, Jay- Alta IF (1. Division)
Onyewu, Oguchi- AC Milan (Serie A)
Orozco, Michael- San Luis (Primera Division)
Parkhurst, Michael-FC Nordsjælland (Superligaen)
Pearce, Heath- Hansa Rostock (Bundesliga)
Perkins, Troy- Vålerenga (Eliteserien)
Philipakos, Peter- Ethnikos Piraeus (Beta Ethniki Katigoria)
Raybould, Ryan- Gefle IF (Allsvenskan)
Robles, Luis- Kaiserslautern (2 Bundesliga)
Rodd, Chris- Bryne FK (1. Division)
Simek, Frank- Sheffield Wednesday (Championship)
Smith, Lawrence- Vaasan Palloseura (Veikkausliiga)
Smith, Johann- Stockport County (League One)
Spector, Jonathan- West Ham United (EPL)
Tabe, Etchu- Ljungskile SK (Superettan)
Taylor, Matt- FSV Frankfurt (2 Bundesliga)
Tobin, Connor- Nybergsund IL-Trysil (1. Division)
Torres, Jose Francisco- Pachuca (Primera Division)
Tracy, Marcus- Aalborg BK (Superligaen)
Vidal, Marco- Indios (Primera Division)
Waltrip, Brian- Molde (Eliteserien)
Westburg, Quentin- Troyes (Ligue 2)
Whitbread, Zak- Millwall (League One)
White, Jeremiah- AGF Aarhus (Superligaen)
Yelldell, David- TuS Koblenz (2 Bundesliga)
Zizzo, Sal- Hannover 96 (Bundesliga)
