| Arsenal FC U21 | Season 2024/2025 | 38 Players/Coaches |
| Arsenal FC U21 | Season 2023/2024 | 41 Players/Coaches |
| Arsenal FC U21 | Season 2022/2023 | 42 Players/Coaches |
| Arsenal FC U23 | Season 2021/2022 | 43 Players/Coaches |
| Arsenal FC U23 | Season 2020/2021 | 50 Players/Coaches |
| Arsenal FC U23 | Season 2019/2020 | 36 Players/Coaches |
| Arsenal FC U23 | Season 2018/2019 | 32 Players/Coaches |
| Arsenal FC U23 | Season 2017/2018 | 37 Players/Coaches |
| Arsenal FC U23 | Season 2016/2017 | 32 Players/Coaches |
| Arsenal FC U21 | Season 2015/2016 | 36 Players/Coaches |
| Arsenal FC U21 | Season 2014/2015 | 28 Players/Coaches |
| Arsenal FC U21 | Season 2013/2014 | 19 Players/Coaches |
| Arsenal FC U21 | Season 2012/2013 | 16 Players/Coaches |
| Arsenal FC U21 | Season 2011/2012 | 1 Players/Coaches |
| Arsenal FC U21 | Season 2000/2001 | 1 Players/Coaches |
| Arsenal FC U21 | Season 1999/2000 | 1 Players/Coaches |
| Arsenal FC U21 | Season 1998/1999 | 1 Players/Coaches |
| Arsenal FC U21 | Season 1997/1998 | 1 Players/Coaches |
| Arsenal FC U21 | Season 1964/1965 | 1 Players/Coaches |
| Arsenal FC U21 | Season 1963/1964 | 1 Players/Coaches |
| Arsenal FC U21 | Season 1962/1963 | 1 Players/Coaches |
| Arsenal FC U21 | Season 1961/1962 | 1 Players/Coaches |