The following are the current MLS rosters.
In parentheses is the country a player has represented in a full international.
Colorado
Goalkeepers: Khalil Azmi (Morocco), Paul Grafer, Dusty Hudock.
Defenders: Marcelo Balboa (USA), Brian Bates, Ian Butterworth, Scott Cannon, Troy Edwards, Denis Hamlett, Matt Kmosko (USA), Josh McKay, Steve Trittschuh (USA).
Midfielders: Mike Gentile, Brian Hurley, Dominic Kinnear (USA), Felipe Rodriguez, Joel Shanker.
Strikers: Shaun Bartlett (South Africa), Scott Benedetti, Jean Harbor (USA), Lance Hill, Eric Puls, Richard Sharpe, Roy Wegerle (USA)
Columbus
Goalkeepers: Bo Oshiniyi, Kevin East
Defenders: Shane Battelle, Brian Bliss (USA), Paul Caligiuri (USA), Michael Clark, Laurence Piturro, Mark Watson (Canada).
Midfielders: Manny Catano, Todd Haskins, Doctor Khumalo (South Africa), Brian Maisonneuve, Janusz Michallik (USA), Todd Miller, Adrian Paz (Uruguay), Michael Robles, Rob Smith, Brandon Ward, Todd Yeagley, Paul Young (Jamaica).
Strikers: Marcelo Carrera, Mac Cozier, Pete Marino, Brian McBride (USA), Ricci Greenwood, Billy Thompson (USA).
Dallas
Goalkeepers: Jeff Cassar, Mark Dodd (USA), John Walker.
Defenders: Lawrence Lozzano (USA), Jim McGeough, Ed Puskarich, Tom Soehn, Vagner.
Midfielders: Leonel Alvarez (Colombia), Chad Ashton, Brandon Cavitt, Gerell Elliott, Jorge Flores, Gabriel Gentile, Brian Haynes (Trin. & Tobago), Steve Keller, Rene Ortiz, Washington Rodriguez, Mark Santel (USA).
Strikers: Ted Eck (USA), Richard Farrer, Jimmy Glenn, John Kerr, Jr. (USA), Jason Kreis, Hugo Sanchez (Mexico).
Kansas City
Goalkeepers: Pat Harrington, Garth Lagerwey, Chris Snitko, Phil Wellington.
Defenders: Sean Bowers, Samuel Ekeme (Cameroon), David Moxom, Uche Okafor (Nigeria), Tom Reasoner, Dion Sebwe, Terry Woodberry (USA).
Midfielders: Bill Baumhoff, Mark Chung (USA), Diego Gutierrez, Kevin Koetters, Matt McKeon, Preki, Mike Sorber (USA), Scott Uderitz.
Strikers: Eric Eichmann (USA), Peter Isaacs (Jamaica), Frank Klopas (USA), Nyanforth Peters, Alan Prampin (USA), Ken Snow (USA), Vitalis Takawira (Zimbabwe), Paul Wright.
Los Angeles
Goalkeepers: Jorge Campos (Mexico), David Kramer.
Defenders: Dan Calichman, Robin Fraser (USA), Manny Motajo, Curt Onalfo (USA), Jorge Salcedo (USA), Mark Semioli, David Vaudreuil.
Midfielders: Chris Armas (Puerto Rico), David Beall, Mauricio Cienfuegos (El Salvador), Carlos Jaguande (USA), Cobi Jones (USA), Greg Vanney, Brad Wilson.
Strikers: Chugger Adair, John Garvey (USA), Eduardo Hurtado (Ecuador), Guillermo Jara, Joey Kirk (USA), Ante Razov (USA), Garfield Shaw, Adam Villaluazo.
New England
Goalkeepers: Jim Adams, Jim St. Andre.
Defenders: Ted Chronopulous, Iain Fraser (Canada), Zak Ibsen (USA), Alexi Lalas (USA), Tom Lips (Puerto Rico), Richard Weiszmann.
Midfielders: Geoff Aunger (Canada), Mike Burns (USA), John DeBrito (USA), Imad Baba, Paulo Dos Santos, Antonio Superbia, Peter Woodring (USA).
Strikers: Yari Allnutt (USA), Derk Droze, Giuseppe Galderisi (Italy), Paul Keegan, Alberto Naveda, Jorge Olamende, Darren Sawatzky, Rob Ukrop, Bojan Vukovic, Welton, Marquis White.
New York/New Jersey
Goalkeepers: Tony Meola (USA), Matt Olson, Zach Thornton.
Defenders: Nicola Caricola, Ken Hesse, Matt Knowles, Scott Lamphear, Andrew Restrepo, Jeff Zaun.
Midfielders: Nidal Baba, Dan Barber, Walter Bustamante, Roberto Donadoni (Italy), Ted Gillen (USA), Rhett Harty, Mickey Kydes, Juninho, Pat O’Kelly, Tab Ramos (USA), Eduardo Rodriguez, Damian Silvera.
Strikers: Jorge Acosta (USA), Hamisi Amani-Dove, Miles Joseph, Giovanni Savarese (Venezuela), Khary Stockton, Eddie Soto, Tulio, Peter Vermes (USA), A.J. Wood.
San Jose
Goalkeepers: Tom Liner, Dave Salzwedel.
Defenders: Derrick Brownell, Ramiro Corrales, Troy Dayak (USA), Oscar Draguicevich, John Doyle (USA), Roberto Gonzales, Tim Martin (USA), Ben Iroha (Nigeria), Eddie Lewis, James Woolridge.
Midfielders: Paul Bravo (USA), Altimont Butler (Jamaica), Michael Emenalo (Nigeria), Carlos Farias, Kevin Grimes (USA), Henry Gutierrez, Paul Holocher.
Strikers: Gabe Garcia, Victor Mella, Eric Wynalda (USA).
Tampa Bay
Goalkeepers: Scott Budnick, Mark Dougherty.
Defenders: Nate Daligcon, Mike DuHaney, Adam Fry, Frankie Hejduk, Tayt Ianni, Cle Kooiman (USA), Zenon Luzniak (USA), Frank Yallop (Canada), Nelson Vargas (USA), Martin Vasquez.
Midfielders: Derek Backman, John Diffley (USA), Peter Hattrup, Goran Hunjak, Greg Lalas, Ivan McKinley, Steve Ralston, Casey Sweeney, Carlos Valderrama (Colombia), Evans Wise (Trin. & Tobago).
Strikers: Flavio Ferri, Roy Lassiter (USA), Boniface Okafor, Diego Viera.
Washington
Goalkeepers: Jeff Causey, Mile Milovac.
Defenders: Jeff Agoos (USA), Said Fazlagic, Mario Gori, Kris Kelderman, Thor Lee, Clint Peay, Eddie Pope.
Midfielders: John Harkes (USA), Brian Kamler, Shawn Medved, Richie Williams.
Strikers: Ben Crawley, Daniel De Oliveira (Venezuela), Raul Diaz Arce (El Salvador), Marco Etcheverry (Bolivia), Carlos Garcia, Jesse Marsch, Berthy Suarez (Bolivia), Sterling Wescott.