William Tanner History
| Club | Country | Position | NO | From | To |
|---|---|---|---|---|---|
| Keynsham | England | Hooker | 01/10/2004 | 01/07/2011 | |
| Clifton | England | Hooker | 01/07/2011 | 01/12/2011 | |
| Bath | England | Hooker | 01/10/2011 | 01/07/2014 | |
| Taunton | England | Hooker | 01/02/2012 | 01/06/2012 | |
| Bristol Bears | England | Hooker | 01/09/2012 | 01/06/2013 | |
| Cornish Pirates | England | Hooker | 20/02/2013 | 01/06/2013 | |
| Hartpury College | England | Hooker | 01/07/2013 | 01/07/2020 | |
| Hartpury College | England | Hooker | 01/11/2022 |
NO = Player number .