Career as a player
| Period | Team | Country | Position | # | |
|---|---|---|---|---|---|
| 03/2017 - 12/2019 |  | FC Cincinnati |  USA | Defence | 32 |
| 10/2015 - 06/2016 |  | Dagenham & Redbridge |  England | Defence | 32 |
| 11/2013 - 06/2015 |  | Millwall FC | England | Defence | 25 |
| 08/2008 - 11/2013 |  | Middlesbrough FC | England | Defence | 2 |
| 07/2006 - 08/2008 |  | Arsenal FC | England | Defence | 31 |
| 08/2005 - 06/2006 |  | Sunderland AFC | England | Defence | 32 |
| 07/2004 - 08/2005 | | Arsenal FC | England | Defence | 31 |
| 01/2003 - 06/2004 | | Arsenal FC | England | Defence | 45 |
Club matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Champions League | 7 | 5 | 2 | 1 | 510 | - | - | - | 1 | - | - | » All matches |
| Champions League Qual. | 3 | 3 | - | - | 270 | - | - | - | 1 | - | - | » All matches |
| Premier League | 83 | 68 | 15 | 12 | 6.023 | 2 | - | 1 | 4 | - | - | » All matches |
| Championship | 127 | 111 | 16 | 25 | 9.596 | 2 | - | - | 5 | - | - | » All matches |
| FA Cup | 21 | 16 | 5 | 1 | 1.618 | - | - | 1 | 1 | - | - | » All matches |
| League Cup | 27 | 27 | - | 2 | 2.512 | - | - | - | 1 | - | - | » All matches |
| League Two | 25 | 22 | 3 | 1 | 2.061 | - | - | - | 3 | - | - | » All matches |
| FA Community Shield | 2 | - | 2 | - | 24 | - | - | - | - | - | - | » All matches |
| EFL Trophy | 1 | 1 | - | - | 90 | - | - | - | - | - | - | » All matches |
| Major League Soccer | 17 | 16 | 1 | 2 | 1.478 | - | - | - | 3 | - | - | » All matches |
| USL Championship | 30 | 30 | - | - | 2.730 | - | - | - | 1 | - | - | » All matches |
| U.S. Open Cup | 6 | 5 | 1 | 2 | 512 | - | - | - | - | - | - | » All matches |
| Total | 349 | 304 | 45 | 46 | 27.424 | 4 | - | - | 20 | - | - |
International matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WC Qualifiers CONCACAF | 3 | 2 | 1 | - | 195 | - | - | - | - | - | - | » All matches |
| Friendlies | 9 | 9 | - | 2 | 797 | - | - | - | 1 | - | - | » All matches |
 | Gold Cup | 2 | 2 | - | 1 | 161 | - | - | - | - | - | - | » All matches |
| Gold Cup Quali. | 4 | 3 | 1 | - | 335 | - | - | - | - | - | - | » All matches |
| Total | 18 | 16 | 2 | 3 | 1.488 | - | - | - | 1 | - | - | ||
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
| U21 Friendlies | 10 | 6 | 4 | 2 | 646 | 1 | - | - | - | - | - | » All matches |
| U21 EURO | 4 | 4 | - | - | 390 | - | - | - | - | - | - | » All matches |
| U21 EURO Qualifiers | 4 | 1 | 3 | - | 124 | - | - | - | - | - | - | » All matches |
| Total | 18 | 11 | 7 | 2 | 1.160 | 1 | - | - | - | - | - | ||
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
| U20 Friendlies | 1 | 1 | - | 1 | 46 | - | - | - | - | - | - | » All matches |
| Total | 1 | 1 | - | 1 | 46 | - | - | - | - | - | - | ||
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
| U19 Friendlies | 2 | 2 | - | 1 | 162 | - | - | - | - | - | - | » All matches |
| U19 EURO | 5 | 5 | - | 2 | 419 | - | - | - | - | - | - | » All matches |
| Total | 7 | 7 | - | 3 | 581 | - | - | - | - | - | - |