| Competition | Goals | Apps | Started | Minutes | Sub On | Sub Off | ||
|---|---|---|---|---|---|---|---|---|
| England | ||||||||
| Premier League | 18 | 259 | 248 | 21,606' | 11 | 43 | 63 | 4 |
| FA Cup | 0 | 18 | 14 | 1,384' | 4 | 1 | 6 | 0 |
| Carabao Cup | 2 | 11 | 8 | 753' | 3 | 1 | 3 | 1 |
| Community Shield | 0 | 2 | 2 | 210' | 0 | 0 | 0 | 0 |
| Germany | ||||||||
| Bundesliga | 11 | 174 | 161 | 14,224' | 13 | 30 | 41 | 5 |
| DFB Pokal | 1 | 19 | 17 | 1,595' | 2 | 5 | 4 | 0 |
| Super Cup | 0 | 1 | 1 | 120' | 0 | 0 | 1 | 0 |
| Europe | ||||||||
| UEFA Europa League | 6 | 65 | 57 | 5,166' | 8 | 11 | 15 | 1 |
| UEFA Champions League | 2 | 35 | 29 | 2,655' | 6 | 7 | 9 | 0 |
| Switzerland | ||||||||
| Super League | 1 | 42 | 29 | 2,708' | 13 | 6 | 7 | 0 |
| Schweizer Pokal | 0 | 6 | 5 | 472' | 1 | 2 | 2 | 0 |
| World | ||||||||
| International Champions Cup | 0 | 4 | 3 | 282' | 1 | 1 | 1 | 0 |
| Emirates Cup | 0 | 4 | 3 | 281' | 1 | 2 | 0 | 0 |
| MLS All-Star | 0 | 1 | 0 | 44' | 1 | 0 | 0 | 0 |
| Trofeo Joan Gamper | 0 | 1 | 1 | 86' | 0 | 1 | 0 | 0 |
| Total | 41 | 642 | 578 | 51,586' | 64 | 110 | 152 | 11 |
| Club | Season | League | National cup | League cup | Europe | Other | Total | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Division | Apps | Gls | Apps | Gls | Apps | Gls | Apps | Gls | Apps | Gls | Apps | Gls | ||
Basel | 2010/2011 | Super League | 19 | 1 | 2 | 0 | - | - | 5 | 1 | - | - | 26 | 2 |
| 2011/2012 | Super League | 23 | 0 | 4 | 0 | - | - | 8 | 0 | - | - | 35 | 0 | |
| Total | 42 | 1 | 6 | 0 | - | - | 13 | 1 | - | - | 61 | 2 | ||
Borussia M'gladbach | 2012/2013 | Bundesliga | 22 | 1 | 1 | 0 | - | - | 9 | 0 | - | - | 32 | 1 |
| 2013/2014 | Bundesliga | 28 | 0 | 1 | 0 | - | - | - | - | - | - | 29 | 0 | |
| 2014/2015 | Bundesliga | 30 | 2 | 3 | 0 | - | - | 9 | 3 | - | - | 42 | 5 | |
| 2015/2016 | Bundesliga | 28 | 3 | 3 | 0 | - | - | 5 | 0 | - | - | 36 | 3 | |
| 2016/2017 | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| Total | 108 | 6 | 8 | 0 | - | - | 23 | 3 | - | - | 139 | 9 | ||
Arsenal | 2016 | - | - | - | 1 | 0 | - | - | - | - | - | - | 1 | 0 |
| 2016/2017 | Premier League | 32 | 2 | 5 | 0 | 2 | 1 | 7 | 1 | - | - | 46 | 4 | |
| 2017 | - | - | - | 3 | 0 | - | - | - | - | - | - | 3 | 0 | |
| 2017/2018 | Premier League | 38 | 1 | - | - | 3 | 1 | 6 | 1 | 1 | 0 | 48 | 3 | |
| 2018/2019 | Premier League | 29 | 4 | 1 | 0 | 1 | 0 | 9 | 0 | - | - | 40 | 4 | |
| 2019 | - | - | - | 5 | 0 | - | - | - | - | - | - | 5 | 0 | |
| 2019/2020 | Premier League | 31 | 1 | 6 | 0 | - | - | 4 | 0 | - | - | 41 | 1 | |
| 2020/2021 | Premier League | 31 | 1 | 2 | 0 | 1 | 0 | 10 | 0 | 1 | 0 | 45 | 1 | |
| 2021/2022 | Premier League | 27 | 1 | - | - | 3 | 0 | - | - | - | - | 30 | 1 | |
| 2022 | - | - | - | 1 | 0 | - | - | - | - | - | - | 1 | 0 | |
| 2022/2023 | Premier League | 37 | 7 | 2 | 0 | 1 | 0 | 7 | 2 | - | - | 47 | 9 | |
| Total | 225 | 17 | 26 | 0 | 11 | 2 | 43 | 4 | 2 | 0 | 307 | 23 | ||
Bayer Leverkusen | 2023/2024 | Bundesliga | 33 | 3 | 6 | 1 | - | - | 11 | 0 | - | - | 50 | 4 |
| 2024/2025 | Bundesliga | 33 | 2 | 5 | 0 | - | - | 10 | 0 | 1 | 0 | 49 | 2 | |
| Total | 66 | 5 | 11 | 1 | - | - | 21 | 0 | 1 | 0 | 99 | 6 | ||
Sunderland | 2025/2026 | Premier League | 34 | 1 | 2 | 0 | - | - | - | - | - | - | 36 | 1 |
| Total | 34 | 1 | 2 | 0 | - | - | - | - | - | - | 36 | 1 | ||
| Career total | 475 | 30 | 53 | 1 | 11 | 2 | 100 | 8 | 3 | 0 | 642 | 41 | ||
