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- First Name : Karl Jakob
- Last Name : Hein
- Team : Valladolid
- Nationality : Estonia
- Position : Goalkeeper
- Birth Place : Põlva
- Birth Country : Estonia
- Birthdate : 13/04/2002
- Age : 23
- Height : 193 cm
- Weight : 86 kg
| Team | Season |  |
 |
 |
 |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|
| Real Valladolid | 2024/2025 | 2790 | 0 | 0 | 0 | 0 | 0 | 6.851612 |
| Arsenal | 2024/2025 | 0 | 0 | 0 | 0 | 0 | ||
| Arsenal | 2023/2024 | 0 | 0 | 0 | 0 | 0 | ||
| Arsenal U21 | 2023/2024 | 270 | 0 | 0 | 0 | 0 | ||
| Arsenal | 2022/2023 | 0 | 0 | 0 | 0 | 0 | ||
| Arsenal U21 | 2022/2023 | 180 | 0 | 0 | 0 | 0 | ||
| Reading | 2021/2022 | 450 | 0 | 0 | 0 | 0 | 6.960000 | |
| Arsenal | 2021/2022 | 0 | 0 | 0 | 0 | 0 | ||
| Arsenal U23 | 2021/2022 | 540 | 0 | 0 | 0 | 0 | ||
| Arsenal U23 | 2020/2021 | 727 | 0 | 0 | 1 | 0 | ||
| Arsenal U18 | 2019/2020 | 180 | 0 | 0 | 0 | 0 | ||
| Arsenal U23 | 2019/2020 | 990 | 0 | 0 | 0 | 0 | ||
| Arsenal U18 | 2018/2019 | 450 | 0 | 0 | 0 | 0 | ||
| Arsenal U23 | 2018/2019 | 0 | 0 | 0 | 0 | 0 |
