Middlesex County Area - Division 1 |
| Season | Winner | Runner-Up |
| 1972/73 | Martlets | |
| 1973/74 | Polytechnic | |
| 1974/75 | Indian Gymkhana | |
| 1975/76 | Lyons | |
| 1976/77 | Goan | |
| 1977/78 | Old Kingstonian Martlets | Enfield |
| 1978/79 | Cranford | Sunbury |
| 1979/80 | Sunbury | Hendon |
| 1980/81 | Hayes | Hendon |
| 1981/82 | Hendon | St Bernards Hospital |
| 1982/83 | British Airways | Staines |
| 1983/84 | Harrow Town Swans | Harrow |
| 1984/85 | Goan | Old Merchant Taylors |
| 1985/86 | N P L | British Airways |
| 1986/87 | British Airways | Southgate Adelaide |
| 1987/88 | Southgate Adelaide | |
| 1988/89 | Staines | Ashford |
Middlesex County Area - Division 2 |
| Season | Winner | Runner-Up |
| 1972/73 | Sunbury | |
| 1973/74 | Lyons | |
| 1974/75 | Uxbridge | |
| 1975/76 | Goan | |
| 1976/77 | British Airways | |
| 1977/78 | Mill Hill | Cranford |
| 1978/79 | ETESSA | Imperial College |
| 1979/80 | Ashford | Borough Road College |
| 1980/81 | Imperial College | Birkbeck College |
| 1981/82 | Uxbridge | Kodak |
| 1982/83 | Old Merchant Taylors | International Students |
| 1983/84 | West London IHE | Mill Hill |
| 1984/85 | Thames Valley | Meadhurst |
| 1985/86 | Heston | University College London |
| 1986/87 | Old Creightonians | West London IHE |
| 1987/88 | Ramgarhia Sabha | |
| 1988/89 | H C C | B T I |
Middlesex County Area - Division 3 |
| Season | Winner | Runner-Up |
| 1972/73 | Thames Valley | |
| 1973/74 | Goan | |
| 1974/75 | Rolenmil | |
| 1980/81 | Jupiter | Westfield College |
| 1981/82 | International Students | Brunel University |
| 1982/83 | Cardinal Manning Old Boys | Ramgarhia Sabha |
| | Continues under MBBO - 1st XI. |
| |
