| Competition | Goals | Apps | Started | Minutes | Sub On | Sub Off | ||
|---|---|---|---|---|---|---|---|---|
| Spain | ||||||||
| La Liga | 20 | 190 | 172 | 15,240' | 18 | 42 | 47 | 1 |
| Segunda División | 8 | 67 | 58 | 5,086' | 9 | 15 | 22 | 2 |
| Copa del Rey | 4 | 23 | 18 | 1,703' | 5 | 4 | 4 | 0 |
| Super Cup | 0 | 1 | 1 | 120' | 0 | 0 | 0 | 0 |
| England | ||||||||
| Premier League | 12 | 74 | 41 | 3,957' | 33 | 16 | 8 | 0 |
| Carabao Cup | 0 | 7 | 5 | 468' | 2 | 2 | 1 | 0 |
| FA Cup | 0 | 2 | 2 | 170' | 0 | 1 | 0 | 0 |
| Europe | ||||||||
| UEFA Champions League | 6 | 26 | 22 | 1,963' | 4 | 4 | 6 | 0 |
| UEFA Europa League | 1 | 21 | 21 | 1,755' | 0 | 7 | 3 | 0 |
| Germany | ||||||||
| Bundesliga | 0 | 8 | 2 | 292' | 6 | 0 | 1 | 0 |
| DFB Pokal | 0 | 1 | 0 | 19' | 1 | 0 | 0 | 0 |
| World | ||||||||
| International Champions Cup | 0 | 2 | 0 | 102' | 2 | 0 | 0 | 0 |
| Emirates Cup | 0 | 1 | 0 | 37' | 1 | 0 | 0 | 0 |
| Total | 51 | 423 | 342 | 30,912' | 81 | 91 | 92 | 3 |
| Club | Season | League | National cup | League cup | Europe | Other | Total | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Division | Apps | Gls | Apps | Gls | Apps | Gls | Apps | Gls | Apps | Gls | Apps | Gls | ||
Osasuna | 2014/2015 | Segunda División | 29 | 1 | - | - | - | - | - | - | - | - | 29 | 1 |
| 2015/2016 | Segunda División | 38 | 7 | - | - | - | - | - | - | - | - | 38 | 7 | |
| Total | 67 | 8 | - | - | - | - | - | - | - | - | 67 | 8 | ||
Borussia Dortmund | 2016 | - | - | - | 2 | 0 | - | - | - | - | - | - | 2 | 0 |
| 2016/2017 | Bundesliga | 8 | 0 | 1 | 0 | - | - | - | - | - | - | 9 | 0 | |
| Total | 8 | 0 | 3 | 0 | - | - | - | - | - | - | 11 | 0 | ||
Newcastle Utd | 2017/2018 | Premier League | 24 | 1 | 1 | 0 | - | - | - | - | - | - | 25 | 1 |
| Total | 24 | 1 | 1 | 0 | - | - | - | - | - | - | 25 | 1 | ||
Real Sociedad | 2018/2019 | La Liga | 29 | 3 | 3 | 1 | - | - | - | - | - | - | 32 | 4 |
| 2019/2020 | La Liga | 36 | 5 | 7 | 1 | - | - | - | - | - | - | 43 | 6 | |
| 2020/2021 | La Liga | 26 | 2 | 1 | 0 | - | - | 8 | 0 | 1 | 0 | 36 | 2 | |
| 2021/2022 | La Liga | 34 | 3 | 3 | 0 | - | - | 6 | 1 | - | - | 43 | 4 | |
| 2022/2023 | La Liga | 33 | 2 | 3 | 1 | - | - | 7 | 0 | - | - | 43 | 3 | |
| 2023/2024 | La Liga | 32 | 5 | 6 | 1 | - | - | 7 | 2 | - | - | 45 | 8 | |
| Total | 190 | 20 | 23 | 4 | - | - | 28 | 3 | 1 | 0 | 242 | 27 | ||
Arsenal | 2024/2025 | Premier League | 28 | 7 | - | - | 3 | 0 | 12 | 2 | - | - | 43 | 9 |
| 2025 | - | - | - | 1 | 0 | - | - | - | - | - | - | 1 | 0 | |
| 2025/2026 | Premier League | 22 | 4 | 1 | 0 | 4 | 0 | 7 | 2 | - | - | 34 | 6 | |
| 2026/2027 | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| Total | 50 | 11 | 2 | 0 | 7 | 0 | 19 | 4 | - | - | 78 | 15 | ||
| Career total | 339 | 40 | 29 | 4 | 7 | 0 | 47 | 7 | 1 | 0 | 423 | 51 | ||
