Career as a player
| Period | Team | Country | Position | # | |
|---|---|---|---|---|---|
| 08/2003 - 06/2006 |  | Rotherham United |  England | Defence | 19 |
| 01/1999 - 08/2003 |  | West Ham United | England | Defence | 18 |
| 07/1998 - 01/1999 |  | SL Benfica |  Portugal | Defence | 16 |
| 06/1997 - 06/1998 | | SL Benfica | Portugal | Defence | |
| 05/1994 - 06/1997 |  | Chelsea FC | England | Defence | 17 |
| 07/1988 - 05/1994 |  | Charlton Athletic | England | Defence |
Club matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Champions League | 4 | 4 | - | - | 360 | - | - | - | 1 | - | - | » All matches |
| Champions League Qual. | 2 | 2 | - | - | 180 | - | - | - | - | - | - | » All matches |
| Cup Winners Cup | 6 | 5 | 1 | 1 | 460 | - | - | - | - | - | - | » All matches |
| UI-Cup | 5 | 5 | - | - | 450 | - | - | - | - | - | - | » All matches |
| Premier League | 131 | 118 | 13 | 20 | 10.488 | 6 | - | 8 | 17 | - | - | » All matches |
| Championship | 46 | 41 | 5 | 2 | 3.822 | - | - | - | 5 | - | - | » All matches |
| FA Cup | 22 | 20 | 2 | 3 | 1.763 | - | - | - | 2 | - | - | » All matches |
| League Cup | 17 | 17 | - | 4 | 1.532 | 2 | - | - | 2 | - | - | » All matches |
| League One | 6 | 5 | 1 | 1 | 442 | - | - | - | 1 | - | - | » All matches |
| Primeira Liga | 31 | 30 | 1 | 1 | 2.729 | - | - | - | 5 | - | 1 | » All matches |
| Total | 270 | 247 | 23 | 32 | 22.226 | 8 | - | - | 33 | - | 1 |
International matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | U21 Friendlies | 4 | 4 | - | 1 | 270 | - | - | - | - | - | - | » All matches |
| U21 EURO Qualifiers | 2 | 2 | - | - | 180 | - | - | - | - | - | - | » All matches |
| Total | 6 | 6 | - | 1 | 450 | - | - | - | - | - | - | ||
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
| U20 World Cup | 3 | 2 | 1 | - | 182 | - | - | - | - | - | - | » All matches |
| Total | 3 | 2 | 1 | - | 182 | - | - | - | - | - | - |