| Competition | Goals | Apps | Started | Minutes | Sub On | Sub Off | ||
|---|---|---|---|---|---|---|---|---|
| Germany | ||||||||
| Bundesliga | 17 | 194 | 175 | 15,771' | 19 | 14 | 23 | 1 |
| DFB Pokal | 2 | 16 | 11 | 1,073' | 5 | 2 | 0 | 0 |
| Regionalliga | 1 | 4 | 4 | 355' | 0 | 1 | 0 | 0 |
| Super Cup | 0 | 2 | 2 | 180' | 0 | 0 | 0 | 0 |
| England | ||||||||
| Premier League | 9 | 150 | 135 | 12,030' | 15 | 9 | 18 | 0 |
| Carabao Cup | 0 | 10 | 10 | 800' | 0 | 4 | 1 | 0 |
| FA Cup | 0 | 5 | 4 | 378' | 1 | 1 | 0 | 0 |
| Community Shield | 1 | 2 | 1 | 143' | 1 | 0 | 0 | 0 |
| Europe | ||||||||
| UEFA Champions League | 3 | 56 | 47 | 4,456' | 9 | 2 | 8 | 0 |
| UEFA Europa League | 2 | 21 | 20 | 1,780' | 1 | 1 | 2 | 1 |
| UEFA Super Cup | 0 | 1 | 1 | 120' | 0 | 0 | 0 | 0 |
| World | ||||||||
| Premier League Asia Trophy | 0 | 2 | 2 | 92' | 0 | 2 | 0 | 0 |
| Audi Cup | 0 | 2 | 1 | 141' | 1 | 1 | 0 | 0 |
| International Champions Cup | 0 | 1 | 1 | 22' | 0 | 1 | 0 | 0 |
| Total | 35 | 466 | 414 | 37,341' | 52 | 38 | 52 | 2 |
| Club | Season | League | National cup | League cup | Europe | Other | Total | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Division | Apps | Gls | Apps | Gls | Apps | Gls | Apps | Gls | Apps | Gls | Apps | Gls | ||
Schalke 04 | 2008/2009 | Bundesliga | - | - | - | - | - | - | - | - | - | - | - | - |
| 2009/2010 | Bundesliga | 20 | 3 | 2 | 0 | - | - | - | - | - | - | 22 | 3 | |
| 2010/2011 | Bundesliga | 26 | 0 | 4 | 0 | - | - | 11 | 1 | 1 | 0 | 42 | 1 | |
| 2011/2012 | Bundesliga | 30 | 3 | 3 | 1 | - | - | 13 | 1 | 1 | 0 | 47 | 5 | |
| 2012/2013 | Bundesliga | 32 | 3 | 1 | 0 | - | - | 6 | 0 | - | - | 39 | 3 | |
| 2013/2014 | Bundesliga | 31 | 3 | 3 | 0 | - | - | 8 | 1 | - | - | 42 | 4 | |
| 2014/2015 | Bundesliga | 21 | 2 | 1 | 1 | - | - | 3 | 0 | - | - | 25 | 3 | |
| 2015/2016 | Bundesliga | 34 | 3 | 2 | 0 | - | - | 5 | 1 | - | - | 41 | 4 | |
| 2016 | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 2016/2017 | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| Total | 194 | 17 | 16 | 2 | - | - | 46 | 4 | 2 | 0 | 258 | 23 | ||
Schalke 04 II | 2009/2010 | Regionalliga | 3 | 1 | - | - | - | - | - | - | - | - | 3 | 1 |
| 2010/2011 | Regionalliga | 1 | 0 | - | - | - | - | - | - | - | - | 1 | 0 | |
| 2011/2012 | Regionalliga | - | - | - | - | - | - | - | - | - | - | - | - | |
| Total | 4 | 1 | - | - | - | - | - | - | - | - | 4 | 1 | ||
Liverpool | 2016 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 2016/2017 | Premier League | 29 | 1 | - | - | 3 | 0 | - | - | - | - | 32 | 1 | |
| 2017 | - | - | - | 4 | 0 | - | - | - | - | - | - | 4 | 0 | |
| 2017 Gabon | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 2017/2018 | Premier League | 25 | 1 | 2 | 0 | - | - | 6 | 0 | - | - | 33 | 1 | |
| 2018 | - | - | - | 1 | 0 | - | - | - | - | - | - | 1 | 0 | |
| 2018/2019 | Premier League | 22 | 1 | - | - | 1 | 0 | 8 | 0 | - | - | 31 | 1 | |
| 2019/2020 | Premier League | 9 | 1 | 1 | 0 | - | - | 2 | 0 | 1 | 1 | 13 | 2 | |
| 2020/2021 | Premier League | 10 | 1 | - | - | - | - | 2 | 0 | - | - | 12 | 1 | |
| 2021/2022 | Premier League | 31 | 3 | 1 | 0 | 4 | 0 | 7 | 0 | - | - | 43 | 3 | |
| 2022/2023 | Premier League | 14 | 1 | 1 | 0 | 1 | 0 | 4 | 1 | 1 | 0 | 21 | 2 | |
| 2023/2024 | Premier League | 10 | 0 | - | - | 1 | 0 | 3 | 0 | - | - | 14 | 0 | |
| Total | 150 | 9 | 10 | 0 | 10 | 0 | 32 | 1 | 2 | 1 | 204 | 11 | ||
| Career total | 348 | 27 | 26 | 2 | 10 | 0 | 78 | 5 | 4 | 1 | 466 | 35 | ||
