Teams John Nicolson played for
| Minor Counties Championship | Warwickshire Second XI (1968) |
| Cricketer Cup | Shrewsbury Saracens (1967-1977) |
| Miscellaneous | Shrewsbury School (1953-1955) |
| Knowle and Dorridge (1955-1970) | |
| Shrewsbury School A XI (1956) | |
| Midlands Club Cricket Conference A (1959) | |
| Midlands Club Cricket Conference (1959-1971) | |
| Shrewsbury Saracens (1961) | |
| The Forty Club (1977-1979) |