| Season | Team | Competition | MP | G | A | Rating | ||
|---|---|---|---|---|---|---|---|---|
| 2024/2025 | Kilmarnock | League Cup | 1 | 0 | 0 | 0 | 0 | – |
| 2023/2024 | Kilmarnock | Scottish Cup | 3 | 1 | 1 | 0 | 0 | – |
| 2023/2024 | Kilmarnock | League Cup | 3 | 1 | 0 | 0 | 0 | – |
| 2022/2023 | Kilmarnock | Scottish Cup | 3 | 2 | 0 | 1 | 0 | – |
| 2022/2023 | Kilmarnock | League Cup | 1 | 0 | 0 | 0 | 0 | – |
| 2022 | San Diego Loyal | US Open Cup | 1 | 0 | 0 | 0 | 0 | – |
| 2021/2022 | Cheltenham | FA Cup | 2 | 0 | 1 | 0 | 0 | – |
| 2021/2022 | Cheltenham | EFL Trophy | 2 | 0 | 1 | 0 | 0 | – |
| 2021/2022 | Cheltenham | EFL Cup | 2 | 2 | 0 | 1 | 0 | 7.3 |
| 2020/2021 | Rotherham | FA Cup | 1 | 0 | 0 | 0 | 0 | 6.7 |
| 2020/2021 | Rotherham | EFL Cup | 1 | 0 | 0 | 0 | 0 | 6.3 |
| 2019/2020 | Rotherham | FA Cup | 1 | 0 | 0 | 0 | 0 | 6.5 |
| 2019/2020 | Rotherham | EFL Cup | 2 | 1 | 0 | 0 | 0 | 7.0 |
| 2018/2019 | Rotherham | EFL Cup | 1 | 0 | 0 | 0 | 0 | 6.3 |
| 2016/2017 | Blackpool | FA Cup | 4 | 0 | 0 | 1 | 0 | – |
| 2016/2017 | Blackpool | EFL Trophy | 1 | 2 | 0 | 0 | 0 | – |
| 2015/2016 | Dag & Red | FA Cup | 2 | 3 | 0 | 2 | 0 | – |
| 2014/2015 | Peterborough | FA Cup | 1 | 0 | 0 | 1 | 0 | – |
| 2014/2015 | Peterborough | Johnstone's Paint Trophy | 1 | 0 | 0 | 0 | 0 | – |
| 2013/2014 | Peterborough | Johnstone's Paint Trophy | 1 | 1 | 0 | 0 | 0 | – |
| Total | 34 | 13 | 3 | 6 | 0 | – | ||
| Fecha | Desde | Hacia | Tipo | |
|---|---|---|---|---|
| - | Kilmarnock | Colorado Springs | Free agent | |
| 01 ene 2023 | San Diego Loyal | Kilmarnock | Free agent | |
| - | Cheltenham | San Diego Loyal | Free agent | |
| 08 sept 2021 | Rotherham | Cheltenham | Free agent | |
| - | Fleetwood | Rotherham | Return from loan | |
| - | Rotherham | Fleetwood | Loan | |
| 07 ene 2018 | Blackpool | Rotherham | Transfer | |
| 07 ene 2016 | Peterborough | Blackpool | Free agent | |
| - | Shrewsbury | Peterborough | Return from loan | |
| 01 ago 2016 | Peterborough | Shrewsbury | Loan | |
| 01 mar 2016 | Dag & Red | Peterborough | Return from loan | |
| 11 jun 2015 | Peterborough | Dag & Red | Loan | |
| 06 ene 2015 | Oxford Utd | Peterborough | Return from loan | |
| - | Peterborough | Oxford Utd | Loan | |
| 11 nov 2013 | Bishop's Stortford | Peterborough | Transfer | |
| 07 ene 2013 | Chelmsford | Bishop's Stortford | Free agent | |
| 12 jul 2012 | Sutton | Chelmsford | Free agent | |
| - | Dover | Sutton | Free agent | |
| 10 nov 2011 | Brentford | Dover | Free agent | |
| - | St. Albans | Brentford | Return from loan | |
| 02 ene 2011 | Brentford | St. Albans | Loan | |
| 10 sept 2010 | Woking | Brentford | Return from loan | |
| 09 oct 2010 | Brentford | Woking | Loan |
K. Vassell career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.