| Southampton FC U23 | Season 2023/2024 | 35 Players/Coaches |
| Southampton FC U23 | Season 2022/2023 | 41 Players/Coaches |
| Southampton FC U23 | Season 2021/2022 | 45 Players/Coaches |
| Southampton FC U23 | Season 2020/2021 | 46 Players/Coaches |
| Southampton FC U23 | Season 2019/2020 | 44 Players/Coaches |
| Southampton FC U23 | Season 2018/2019 | 40 Players/Coaches |
| Southampton FC U23 | Season 2017/2018 | 31 Players/Coaches |
| Southampton FC U23 | Season 2016/2017 | 42 Players/Coaches |
| Southampton FC U21 | Season 2015/2016 | 33 Players/Coaches |
| Southampton FC U21 | Season 2014/2015 | 27 Players/Coaches |
| Southampton FC U21 | Season 2013/2014 | 18 Players/Coaches |
| Southampton FC U21 | Season 2012/2013 | 16 Players/Coaches |
| Southampton FC U21 | Season 2011/2012 | 1 Players/Coaches |
England 
![Southampton FC Women [Women]](https://s.hs-data.com/bilder/wappen/mini/33520.gif?fallback=png "Southampton FC Women [Women]"){kind=small}
![Southampton FC [U18]](https://s.hs-data.com/bilder/wappen/mini/28098.gif?fallback=png "Southampton FC [U18]"){kind=small}
![Southampton FC [U16]](https://s.hs-data.com/bilder/wappen/mini/41302.gif?fallback=png "Southampton FC [U16]"){kind=small}
![Southampton FC [Youth]](https://s.hs-data.com/bilder/wappen/mini/22890.gif?fallback=png "Southampton FC [Youth]"){kind=small}
![Southampton FC [Youth B]](https://s.hs-data.com/bilder/wappen/mini/24482.gif?fallback=png "Southampton FC [Youth B]"){kind=small}
