| Temporada | Equipo | Competición | PJ | G | A | Nota | ||
|---|---|---|---|---|---|---|---|---|
| 2025/2026 | Oldham | FA Cup | 1 | 0 | 1 | 1 | 0 | – |
| 2024/2025 | Oldham | FA Cup | 1 | 0 | 0 | 1 | 0 | – |
| 2024/2025 | Oldham | National League Cup | 3 | 1 | 2 | 0 | 0 | – |
| 2023/2024 | Carlisle | FA Cup | 1 | 1 | 0 | 0 | 0 | – |
| 2023/2024 | Carlisle | EFL Trophy | 2 | 0 | 0 | 1 | 0 | 6.9 |
| 2022/2023 | Fleetwood | EFL Trophy | 2 | 2 | 0 | 0 | 0 | – |
| 2022/2023 | Fleetwood | EFL Cup | 2 | 0 | 0 | 0 | 0 | 6.5 |
| 2021/2022 | Fleetwood | FA Cup | 1 | 1 | 0 | 0 | 0 | – |
| 2020/2021 | APOEL | Cyprus Cup | 4 | 1 | 0 | 1 | 0 | – |
| 2020/2021 | Wigan | FA Cup | 1 | 1 | 0 | 0 | 0 | – |
| 2020/2021 | Wigan | EFL Trophy | 1 | 1 | 0 | 0 | 0 | – |
| 2020/2021 | Wigan | EFL Cup | 1 | 2 | 0 | 0 | 0 | 8.9 |
| 2016/2017 | Rangers | Scottish Cup | 2 | 3 | 0 | 1 | 0 | – |
| 2016/2017 | Rangers | League Cup | 1 | 0 | 0 | 0 | 0 | – |
| 2015/2016 | Preston | FA Cup | 1 | 0 | 0 | 0 | 0 | – |
| 2014/2015 | Preston | FA Cup | 2 | 0 | 0 | 0 | 0 | – |
| 2014/2015 | Preston | Johnstone's Paint Trophy | 1 | 1 | 0 | 0 | 0 | – |
| 2013/2014 | Preston | FA Cup | 5 | 5 | 0 | 0 | 0 | – |
| 2013/2014 | Preston | Capital One Cup | 1 | 0 | 0 | 0 | 0 | – |
| 2012/2013 | Preston | Johnstone's Paint Trophy | 1 | 0 | 0 | 1 | 0 | – |
| 2011/2012 | Watford | FA Cup | 1 | 0 | 0 | 0 | 0 | – |
| 2009/2010 | Nottingham | Carling Cup | 1 | 0 | 0 | 0 | 0 | – |
| Total | 36 | 19 | 3 | 6 | 0 | – | ||
| Fecha | Desde | Hacia | Tipo | |
|---|---|---|---|---|
| 02 ene 2024 | Carlisle | Oldham | ||
| - | Fleetwood | Carlisle | ||
| - | APOEL | Fleetwood | Free agent | |
| 01 ene 2021 | Wigan | APOEL | Free agent | |
| 08 sept 2018 | Ipswich | Wigan | Transfer | |
| 07 ene 2017 | Rangers | Ipswich | Transfer | |
| - | Preston | Rangers | Transfer | |
| 01 ago 2013 | Watford | Preston | Free agent | |
| - | Carlisle | Watford | Return from loan | |
| - | Watford | Carlisle | Loan | |
| - | Nottingham | Watford | Transfer | |
| - | Scunthorpe | Nottingham | Return from loan | |
| 02 ene 2011 | Nottingham | Scunthorpe | Loan | |
| 01 may 2011 | Huddersfield | Nottingham | Return from loan | |
| - | Nottingham | Huddersfield | Loan | |
| - | Carlisle | Nottingham | Transfer | |
| 01 ene 2007 | Blackburn | Carlisle | Transfer |
J. Garner career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.