| 204-6 | Berkshire v Middlesex | Lord's Cricket Ground, St John's Wood | 1990 | a6614 |
| 168-7 | Buckinghamshire v Middlesex | Lord's Cricket Ground, St John's Wood | 1975 | a1448 |
| 270-6 | Derbyshire v Middlesex | County Ground, Derby | 1996 | a9905 |
| 260-4 | Durham v Middlesex | Uxbridge Cricket Club Ground, Uxbridge | 1992 | a7644 |
| 295-5 | Essex v Middlesex | County Ground, Chelmsford | 2002 | a14297 |
| 287-8 | Glamorgan v Middlesex | Sophia Gardens, Cardiff | 1993 | a8112 |
| 335-6 | Gloucestershire v Middlesex | John Walker's Ground, Southgate | 2005 | a16741 |
| 353-8 | Hampshire v Middlesex | Lord's Cricket Ground, St John's Wood | 2005 | a16619 |
| 303-5 | Kent v Middlesex | St Lawrence Ground, Canterbury | 1996 | a9901 |
| 299-5 | Lancashire v Middlesex | Old Trafford, Manchester | 1990 | a6691 |
| 301-7 | Leicestershire v Middlesex | Grace Road, Leicester | 1994 | a8669 |
| 286-7 | Northamptonshire v Middlesex | Lord's Cricket Ground, St John's Wood | 2002 | a14445 |
| 294-6 | Nottinghamshire v Middlesex | Lord's Cricket Ground, St John's Wood | 2004 | a15928 |
| 332-5 | Somerset v Middlesex | Lord's Cricket Ground, St John's Wood | 2007 | a18243 |
| 307-4 | Surrey v Middlesex | The Foster's Oval, Kennington | 1992 | a7508 |
| 297-5 | Sussex v Middlesex | Arundel Castle Cricket Club Ground, Arundel | 1999 | a12034 |
| 286-6 | Warwickshire v Middlesex | Lord's Cricket Ground, St John's Wood | 1997 | a10638 |
| 261-7 | Worcestershire v Middlesex | Lord's Cricket Ground, St John's Wood | 2004 | a16042 |
| 275-4 | Yorkshire v Middlesex | Lord's Cricket Ground, St John's Wood | 2011 | a21446 |
| 277-5 | Australians v Middlesex | Lord's Cricket Ground, St John's Wood | 2010 | a20612 |
| 301-7 | Bangladeshis v Middlesex | Lord's Cricket Ground, St John's Wood | 2010 | a20642 |
| 184 | British Universities v Middlesex | FP Fenner's Ground, Cambridge | 1996 | a9851 |
| 172 | Cambridgeshire v Middlesex | Harecroft Road, Wisbech | 1983 | a3724 |
| 104 | Cheshire v Middlesex | Lincoln Road, Enfield | 1982 | a3368 |
| 209-8 | Combined Universities v Middlesex | Lord's Cricket Ground, St John's Wood | 1986 | a4835 |
| 200 | Cornwall v Middlesex | Wheal Eliza, Bethel, St Austell | 1995 | a9295 |
| 168 | Cumberland v Middlesex | Edenside, Carlisle | 1996 | a9915 |
| 279-7 | Herefordshire v Middlesex | Mortimer Park, Kingsland | 2001 | a13562 |
| 142-7 | Hertfordshire v Middlesex | Lord's Cricket Ground, St John's Wood | 1988 | a5719 |
| 232-8 | Indians v Middlesex | Lord's Cricket Ground, St John's Wood | 1996 | a9863 |
| 281-4 | Ireland v Middlesex | Castle Avenue, Dublin | 1997 | a10442 |
| 189-6 | Minor Counties v Middlesex | Lord's Cricket Ground, St John's Wood | 1990 | a6487 |
| 196 | Minor Counties East v Middlesex | Lord's Cricket Ground, St John's Wood | 1976 | a1661 |
| 143 | Minor Counties North v Middlesex | Lord's Cricket Ground, St John's Wood | 1979 | a2363 |
| 168 | Minor Counties South v Middlesex | Shardeloes, Amersham | 1975 | a1390 |
| 285-6 | Netherlands v Middlesex | Lord's Cricket Ground, St John's Wood | 2011 | a21333 |
| 200 | New Zealanders v Middlesex | John Walker's Ground, Southgate | 1999 | a12067 |
| 117 | Norfolk v Middlesex | Lord's Cricket Ground, St John's Wood | 1970 | a294 |
| 206-8 | Northumberland v Middlesex | Osborne Avenue, Jesmond | 2005 | a16597 |
| 218-5 | Scotland v Middlesex | Raeburn Place, Edinburgh | 2004 | a15886 |
| 149 | Shropshire v Middlesex | St Georges Recreation Ground, Telford | 1992 | a7622 |
| 211 | Sri Lankans v Middlesex | Woodside, Watford | 1981 | a3006 |
| 104 | Wales Minor Counties v Middlesex | Smithy Lane, Northop Hall | 1994 | a8689 |
| 125-1 | West Indians v Middlesex | Lord's Cricket Ground, St John's Wood | 1980 | a2657 |
| 335-4 | West Indies v Middlesex | Lord's Cricket Ground, St John's Wood | 2012 | a22007 |
| 237-4 | Zimbabwe v Middlesex | Salisbury Sports Club, Salisbury | 1980/81 | a2818 |
