| West Ham United U23 | Season 2023/2024 | 36 Players/Coaches |
| West Ham United U23 | Season 2022/2023 | 39 Players/Coaches |
| West Ham United U23 | Season 2021/2022 | 35 Players/Coaches |
| West Ham United U23 | Season 2020/2021 | 41 Players/Coaches |
| West Ham United U23 | Season 2019/2020 | 41 Players/Coaches |
| West Ham United U23 | Season 2018/2019 | 44 Players/Coaches |
| West Ham United U23 | Season 2017/2018 | 38 Players/Coaches |
| West Ham United U23 | Season 2016/2017 | 36 Players/Coaches |
| West Ham United U21 | Season 2015/2016 | 35 Players/Coaches |
| West Ham United U21 | Season 2014/2015 | 30 Players/Coaches |
| West Ham United U21 | Season 2013/2014 | 18 Players/Coaches |
| West Ham United U21 | Season 2012/2013 | 18 Players/Coaches |
| West Ham United U21 | Season 2011/2012 | 1 Players/Coaches |
England 
![West Ham United WFC [Women]](https://s.hs-data.com/bilder/wappen/mini/24793.gif?fallback=png "West Ham United WFC [Women]"){kind=small}
![West Ham United [U18]](https://s.hs-data.com/bilder/wappen/mini/28101.gif?fallback=png "West Ham United [U18]"){kind=small}
![West Ham United [U16]](https://s.hs-data.com/bilder/wappen/mini/22847.gif?fallback=png "West Ham United [U16]"){kind=small}
![West Ham United [Youth]](https://s.hs-data.com/bilder/wappen/mini/19797.gif?fallback=png "West Ham United [Youth]"){kind=small}
![West Ham United [Youth B]](https://s.hs-data.com/bilder/wappen/mini/38677.gif?fallback=png "West Ham United [Youth B]"){kind=small}