Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 10/2005 |  | Dario Sala | GK |  | Arsenal de Sarandí | Arsenal FC |
| 07/2005 |  | Mark Wilson | MF |  | Livingston FC | Livingston |
| 04/2005 |  | Roberto Mina | FW |  | El Nacional | El Nacional |
| 04/2005 |  | Carlos Ruíz | FW |  | Los Angeles Galaxy | L.A. Galaxy |
| 02/2005 |  | Aaron Pitchkolan | DF | |||
| 02/2005 | | Greg Vanney | DF |  | SC Bastia | Bastia |
| 01/2005 | | Drew Moor | DF | |||
| 01/2005 |  | Arturo Álvarez | MF |  | San Jose Earthquakes | Earthquakes |
| 01/2005 | | Chris Gomez | GK | |||
| 01/2005 | | Alex Yi | DF | |||
| 01/2005 | | Richard Mulrooney | MF | | San Jose Earthquakes | Earthquakes |
| 01/2005 |  | Mario Torres | MF | |||
| 01/2005 |  | Cornell Glenn | FW |  | New York RB | New York RB |
| 01/2005 |  | Alex Smith | FW | |||
| 01/2005 | | Abe Thompson | FW | |||
| 01/2005 | | Marco Ferruzzi | AS-CO |  | Minnesota Thunder | Minnesota Thunder |
| 01/2005 |  | Steve Morrow | AS-CO |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 08/2005 | | Eric Quill | FW | | New York RB | New York RB |
| 04/2005 | | Cornell Glenn | FW |  | Columbus Crew | Columbus Crew |
| 01/2005 | | Cory Gibbs | DF |  | Feyenoord | Feyenoord |
| 01/2005 |  | Milton Reyes | DF |  | CF Motagua | CF Motagua |
| 01/2005 | | Matt Behncke | MF |  | Real Salt Lake | Salt Lake |
| 01/2005 | | Brad Davis | MF | | San Jose Earthquakes | Earthquakes |
| 01/2005 | | Jason Kreis | FW | | Real Salt Lake | Salt Lake |
| 01/2005 |  | Toni Nhleko | FW |  | Jomo Cosmos | Jomo Cosmos |