R. Williamson career clubs
| Season | Team |
|---|---|
| 2024 | Montrose |
| 2023 | Montrose |
| 2022 | Falkirk |
| 2021 | Falkirk |
| 2021 | Scotland U21 |
| 2020 | Partick |
| 2019 | Partick |
| 2019 | Scotland U21 |
| 2018 | Dunfermline |
| 2017 | Dunfermline |
| 2016 | Dunfermline |
| 2015 | Dunfermline |
| 2014 | Dunfermline |
| 2013 | Dunfermline |