| Temporada | Equipo | Competición | PJ | G | A | Nota | ||
|---|---|---|---|---|---|---|---|---|
| 2025/2026 | Stoke | FA Cup | 1 | 0 | 0 | 0 | 0 | 6.2 |
| 2023/2024 | Blackburn | FA Cup | 1 | 1 | 2 | 0 | 0 | 8.9 |
| 2023/2024 | Blackburn | EFL Cup | 1 | 1 | 1 | 0 | 0 | 8.3 |
| 2022/2023 | Blackburn U21 | Premier League Cup | 1 | 1 | 0 | 0 | 0 | – |
| 2022/2023 | Blackburn | FA Cup | 4 | 0 | 1 | 0 | 0 | 6.8 |
| 2022/2023 | Blackburn | EFL Cup | 1 | 0 | 0 | 0 | 0 | – |
| 2021/2022 | Blackburn | FA Cup | 1 | 0 | 0 | 0 | 0 | – |
| 2021/2022 | Blackburn | EFL Cup | 1 | 0 | 0 | 0 | 0 | 6.7 |
| 2019/2020 | Blackburn | FA Cup | 1 | 0 | 0 | 0 | 0 | – |
| 2019/2020 | Blackburn | EFL Cup | 1 | 1 | 0 | 0 | 0 | 7.2 |
| 2018/2019 | Southampton | FA Cup | 1 | 0 | 0 | 0 | 0 | 6.7 |
| 2018/2019 | Southampton | EFL Cup | 1 | 0 | 0 | 0 | 0 | 7.3 |
| 2017/2018 | Birmingham | FA Cup | 1 | 1 | 0 | 0 | 0 | – |
| 2016/2017 | Blackburn | FA Cup | 2 | 1 | 0 | 0 | 0 | – |
| 2016/2017 | Blackburn | EFL Cup | 2 | 0 | 0 | 1 | 0 | – |
| 2013/2014 | Southampton | FA Cup | 1 | 1 | 0 | 0 | 0 | – |
| 2013/2014 | Southampton | Capital One Cup | 1 | 0 | 0 | 0 | 0 | – |
| Total | 22 | 7 | 4 | 1 | 0 | – | ||
| Fecha | Desde | Hacia | Tipo | |
|---|---|---|---|---|
| - | Blackburn | Stoke | Transfer | |
| - | Southampton | Blackburn | Transfer | |
| - | Birmingham | Southampton | Return from loan | |
| - | Southampton | Birmingham | Loan | |
| - | Blackburn | Southampton | Return from loan | |
| 08 nov 2016 | Southampton | Blackburn | Loan | |
| 01 jun 2016 | MK Dons | Southampton | Return from loan | |
| - | Southampton | MK Dons | Loan | |
| 04 ene 2012 | Plymouth | Southampton | Transfer |
S. Gallagher career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.