| Season | Team | Competition | MP | G | A | Rating | ||
|---|---|---|---|---|---|---|---|---|
| 2025/2026 | Livingston | Premiership | 3 | 0 | 1 | 0 | 0 | 6.5 |
| 2024/2025 | Hearts | Premiership | 8 | 0 | 0 | 0 | 0 | 6.8 |
| 2023/2024 | Hearts | Premiership | 11 | 0 | 2 | 0 | 0 | 6.8 |
| 2022/2023 | Hearts | Premiership | 37 | 4 | 6 | 1 | 0 | 6.9 |
| 2021/2022 | Hearts | Premiership | 32 | 2 | 10 | 0 | 0 | 7.2 |
| 2020/2021 | Fleetwood | League One | 26 | 2 | 4 | 0 | 0 | 6.9 |
| 2019/2020 | Fleetwood | League One | 6 | 1 | 2 | 1 | 0 | 7.1 |
| 2019/2020 | Swansea | Championship | 4 | 0 | 1 | 0 | 0 | 6.8 |
| 2019/2020 | Swansea U23 | Premier League 2 | 3 | 0 | 2 | 0 | 0 | – |
| 2018/2019 | Swansea | Championship | 30 | 2 | 5 | 0 | 0 | 6.8 |
| 2017/2018 | Nottingham U23 | Professional Development League | 1 | 1 | 0 | 0 | 0 | – |
| 2017/2018 | Nottingham | Championship | 26 | 5 | 7 | 0 | 0 | 7.0 |
| 2016/2017 | Rangers | Premiership | 35 | 5 | 3 | 0 | 0 | – |
| 2015/2016 | Rangers | Championship | 34 | 6 | 0 | 1 | 0 | – |
| 2014/2015 | Raith | Championship | 23 | 1 | 0 | 1 | 0 | – |
| 2013/2014 | Morton | Championship | 18 | 3 | 0 | 0 | 0 | – |
| 2012/2013 | Rangers | Division 3 | 5 | 1 | 0 | 0 | 0 | – |
| 2011/2012 | Rangers | Premier League | 1 | 0 | 0 | 0 | 0 | – |
| Total | 303 | 33 | 43 | 4 | 0 | – | ||
| Fecha | Desde | Hacia | Tipo | |
|---|---|---|---|---|
| 02 dic 2026 | Hearts | Livingston | Free agent | |
| 09 jul 2021 | Swansea | Hearts | Free agent | |
| - | Fleetwood | Swansea | Return from loan | |
| - | Swansea | Fleetwood | Loan | |
| - | Nottingham | Swansea | Transfer | |
| 07 may 2017 | Rangers | Nottingham | Transfer | |
| 05 may 2015 | Raith | Rangers | Return from loan | |
| 09 ene 2014 | Rangers | Raith | Loan | |
| 05 may 2014 | Morton | Rangers | Return from loan | |
| - | Rangers | Morton | Loan | |
| 07 ene 2011 | Kilmarnock | Rangers | Free agent |
B. McKay career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.