Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2010 |  | Sergio Padt | GK |  | HFC Haarlem | HFC Haarlem |
| 01/2010 | | Timothy van der Meulen | DF | | HFC Haarlem | HFC Haarlem |
| 01/2010 | | Tayfun Candan | MF | | HFC Haarlem | HFC Haarlem |
| 01/2010 | | Tom Overtoom | MF | | HFC Haarlem | HFC Haarlem |
| 09/2009 | | Kenneth Vermeer | GK |  | AFC Ajax | Ajax |
| 09/2009 |  | George Ogăraru | DF | | AFC Ajax | Ajax |
| 09/2009 |  | Oleguer | DF | | AFC Ajax | Ajax |
| 09/2009 |  | Rasmus Lindgren | MF | | AFC Ajax | Ajax |
| 09/2009 |  | Marko Pantelić | FW | | AFC Ajax | Ajax |
| 09/2009 |  | Zé Eduardo | MF | |||
| 07/2009 | | Marco Bizot | GK |  | AFC Ajax U19 | Ajax U19 |
| 07/2009 | | Johan Kappelhof | DF | |||
| 07/2009 | | Randel Shakison | DF | | AFC Ajax U19 | Ajax U19 |
| 07/2009 | | Christian Supusepa | DF | | AFC Ajax U19 | Ajax U19 |
| 07/2009 |  | Roly Bonevacia | MF | |||
| 07/2009 | | Jeffrey Sarpong | MF | | AFC Ajax | Ajax |
| 07/2009 | | Jordy Schell | MF | | AFC Ajax U19 | Ajax U19 |
| 07/2009 | | Renaldo Jongebloet | FW | | HFC Haarlem | HFC Haarlem |
| 07/2009 | | Javier Martina | FW | | AFC Ajax | Ajax |
| 07/2009 |  | Aras Özbiliz | FW | | AFC Ajax U19 | Ajax U19 |
| 07/2009 |  | Hyun-jun Suk | FW | |||
| 07/2009 | | Pieter Huistra | MA | |||
| 07/2009 | | Fred Grim | GK-CO |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2010 | | Sergio Padt | GK | | HFC Haarlem | HFC Haarlem |
| 01/2010 | | Daley Blind | DF |  | FC Groningen | Groningen |
| 01/2010 | | Timothy van der Meulen | DF | | HFC Haarlem | HFC Haarlem |
| 01/2010 | | Jeffrey Sarpong | MF |  | N.E.C. | N.E.C. |
| 01/2010 | | Javier Martina | FW | | HFC Haarlem | HFC Haarlem |
| 07/2009 |  | Toby Alderweireld | DF | | AFC Ajax | Ajax |
| 07/2009 | | Mitch Apau | DF |  | SC Veendam | SC Veendam |
| 07/2009 |  | Calvin Mac-Intosch | DF | | HFC Haarlem | HFC Haarlem |
| 07/2009 | | Tayfun Candan | MF | | HFC Haarlem | HFC Haarlem |
| 07/2009 | | Edgar Manucharyan | MF | | HFC Haarlem | HFC Haarlem |
| 07/2009 | | Tom Overtoom | MF | | HFC Haarlem | HFC Haarlem |
| 07/2009 |  | Darko Bodul | FW | | AFC Ajax | Ajax |
| 07/2009 | | Marvin Hasselbaink | FW |  | Almere City FC | Almere City FC |