Career as a player
| Period | Team | Country | Position | # | |
|---|---|---|---|---|---|
| 08/2019 - 08/2022 |  | Real Sociedad |  Spain | Defence | 20 |
| 07/2014 - 08/2019 |  | Arsenal FC |  England | Defence | 18 |
| 01/2013 - 06/2014 | | Arsenal FC | England | Defence | 17 |
| 07/2011 - 01/2013 |  | Málaga CF | Spain | Defence | 15 |
| 07/2006 - 06/2011 |  | CA Osasuna | Spain | Defence | 3 |
| 07/2004 - 06/2006 |  | CA Osasuna B | Spain | Defence |
Club matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Champions League | 21 | 16 | 5 | 2 | 1.527 | - | - | 2 | 4 | - | - | » All matches |
| Champions League Qual. | 8 | 7 | 1 | 1 | 628 | - | - | - | 1 | - | - | » All matches |
| Europa League | 30 | 28 | 2 | 5 | 2.426 | 2 | - | 1 | 3 | - | - | » All matches |
| Premier League | 187 | 169 | 18 | 11 | 15.077 | 7 | - | 14 | 21 | - | - | » All matches |
| FA Cup | 13 | 12 | 1 | 1 | 1.141 | 2 | - | - | 1 | - | - | » All matches |
| League Cup | 6 | 6 | - | 1 | 506 | - | - | 1 | 2 | - | - | » All matches |
| FA Community Shield | 3 | 2 | 1 | - | 255 | - | - | - | - | - | - | » All matches |
| Primera División | 227 | 219 | 8 | 16 | 19.396 | 7 | - | 10 | 34 | 2 | - | » All matches |
| Copa del Rey | 21 | 19 | 2 | 2 | 1.729 | - | - | - | 6 | - | 1 | » All matches |
| Supercopa | 1 | 1 | - | - | 120 | - | - | - | - | - | - | » All matches |
| Total | 517 | 479 | 38 | 39 | 42.805 | 18 | - | 28 | 72 | 2 | 1 |
International matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WC Qualifiers Europe | 7 | 7 | - | 1 | 586 | 1 | - | 1 | - | - | - | » All matches |
| Friendlies | 14 | 9 | 5 | 2 | 873 | - | - | - | 1 | - | - | » All matches |
| Confederations Cup | 1 | 1 | - | - | 90 | - | - | 1 | - | - | - | » All matches |
| Total | 22 | 17 | 5 | 3 | 1.549 | 1 | - | 2 | 1 | - | - | ||
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
| U21 Friendlies | 1 | - | 1 | - | 30 | - | - | - | - | - | - | » All matches |
| U21 EURO | 3 | 3 | - | - | 270 | - | - | - | - | - | - | » All matches |
| U21 EURO Qualifiers | 5 | 5 | - | - | 450 | - | - | - | 1 | - | - | » All matches |
| Total | 9 | 8 | 1 | - | 750 | - | - | - | 1 | - | - | ||
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
| U19 Friendlies | 1 | 1 | - | - | 90 | - | - | - | - | - | - | » All matches |
| U19 EURO Qualifiers | 3 | 3 | - | - | 270 | - | - | - | - | - | - | » All matches |
| Total | 4 | 4 | - | - | 360 | - | - | - | - | - | - |