| From | Team | Fee | Apps | Goals | To | |
|---|---|---|---|---|---|---|
| 1999 | Tottenham Hotspur | - | 20 | 1 | 2006 | (Player) |
| 2002 | Swindon Town | Loan | 13 | 1 | 2002 | (On loan) |
| 2003 | Colchester United | Loan | 8 | 0 | 2003 | (On loan) |
| 2003 | Coventry City | Loan | 5 | 2 | 2003 | (On loan) |
| 2004 | Watford | Loan | 15 | 0 | 2005 | (On loan) |
| 2005 | Derby County | Loan | 6 | 0 | 2005 | (On loan) |
| 2006 | Colchester United | Free | 107 | 13 | 2009 | (Player) |
| 2009 | Notts County | - | 24 | 2 | 2010 | (Player) |
| 2010 | Charlton Athletic | Loan | 4 | 0 | 2010 | (On loan) |
| 2010 | Charlton Athletic | Free | 243 | 51 | 2018 | (Player) |
| 2021 | Charlton Athletic | - | 2021 | (Caretaker Manager) | ||
| 2021 | Charlton Athletic | - | 2021 | (Caretaker Manager) | ||
| 2021 | Charlton Athletic | - | 2022 | (Manager) | ||
| 2022 | AFC Wimbledon | - | Current | (Manager) |