William Dennis History
| Club | Country | Position | NO | From | To |
|---|---|---|---|---|---|
| Harrogate | England | Lock | 01/07/2016 | 01/07/2017 | |
| Hull Ionians | England | Prop | 01/07/2017 | 01/07/2018 | |
| Rotherham Titans | England | Prop | 01/07/2018 | 01/07/2020 | |
| Harrogate | England | Prop | 01/07/2021 | 01/07/2022 | |
| Leeds Tykes | England | Prop | 01/07/2022 |
NO = Player number .