Teams Billy Williams played for
| Main FC | Middlesex (1885-1902) |
| Marylebone Cricket Club (1901) | |
| Other FC | A Priestley's XI (1896/97) |
| County Championship | Middlesex (1900-1902) |
| Miscellaneous | Marylebone Cricket Club (1879-1900) |
| Richmond (1894-1899) | |
| Middlesex Second XI (1895-1910) | |
| A Priestley's XI (1896/97) | |
| GL Jessop's XI (1903) | |
| HDG Leveson-Gower's XI (1905) | |
| Scotland Cap | GL Jessop's XI (1903) |