| 208-6 | Middlesex v Berkshire | Lord's Cricket Ground, St John's Wood | 1990 | a6614 |
| 269 | Middlesex v Buckinghamshire | Lord's Cricket Ground, St John's Wood | 1965 | a40 |
| 174-2 | Middlesex v Cambridgeshire | Harecroft Road, Wisbech | 1983 | a3725 |
| 106-2 | Middlesex v Cheshire | Lincoln Road, Enfield | 1982 | a3368 |
| 304-8 | Middlesex v Cornwall | Wheal Eliza, Bethel, St Austell | 1995 | a9295 |
| 283-9 | Middlesex v Cumberland | Uxbridge Cricket Club Ground, Uxbridge | 1985 | a4494 |
| 278-4 | Middlesex v Derbyshire | County Ground, Derby | 1996 | a9902 |
| 259-8 | Middlesex v Durham | Uxbridge Cricket Club Ground, Uxbridge | 1992 | a7644 |
| 296-5 | Middlesex v Essex | Castle Park Cricket Ground, Colchester | 2015 | a24202 |
| 294-7 | Middlesex v Glamorgan | The SSE SWALEC Stadium, Cardiff | 2016 | a24777 |
| 333-4 | Middlesex v Gloucestershire | John Walker's Ground, Southgate | 2005 | a16746 |
| 295-8 | Middlesex v Hampshire | Brunton Memorial Ground, Radlett | 2016 | a24752 |
| 295 | Middlesex v Hampshire | The Ageas Bowl, Southampton | 2017 | a25517 |
| 278-6 | Middlesex v Herefordshire | Mortimer Park, Kingsland | 2001 | a13567 |
| 143-2 | Middlesex v Hertfordshire | Lord's Cricket Ground, St John's Wood | 1988 | a5720 |
| 235 | Middlesex v Ireland | Castle Avenue, Dublin | 1997 | a10446 |
| 322-5 | Middlesex v Kent | St Lawrence Ground, Canterbury | 2009 | a19789 |
| 350-6 | Middlesex v Lancashire | Lord's Cricket Ground, St John's Wood | 2012 | a22008 |
| 325-5 | Middlesex v Leicestershire | Grace Road, Leicester | 1992 | a7526 |
| 286-5 | Middlesex v Netherlands | Lord's Cricket Ground, St John's Wood | 2011 | a21338 |
| 264-5 | Middlesex v Norfolk | Lord's Cricket Ground, St John's Wood | 1970 | a294 |
| 303-7 | Middlesex v Northamptonshire | County Ground, Northampton | 1977 | a1920 |
| 233-9 | Middlesex v Northumberland | Osborne Avenue, Jesmond | 1984 | a4109 |
| 314-5 | Middlesex v Nottinghamshire | John Walker's Ground, Southgate | 2005 | a16677 |
| 302-7 | Middlesex v Scotland | Lord's Cricket Ground, St John's Wood | 2009 | a19759 |
| 294-7 | Middlesex v Shropshire | St Georges Recreation Ground, Telford | 1992 | a7622 |
| 341-7 | Middlesex v Somerset | Lord's Cricket Ground, St John's Wood | 2009 | a19810 |
| 315-6 | Middlesex v Surrey | The Brit Oval, Kennington | 2008 | a18952 |
| 367-6 | Middlesex v Sussex | The Brighton and Hove Jobs County Ground, Hove | 2015 | a24192 |
| 277-6 | Middlesex v Wales Minor Counties | Lamphey Cricket Club Ground, Lamphey | 2004 | a15878 |
| 278-6 | Middlesex v Warwickshire | Lord's Cricket Ground, St John's Wood | 2009 | a19814 |
| 107 | Middlesex v West Indies | Lord's Cricket Ground, St John's Wood | 2012 | a22012 |
| 290-6 | Middlesex v Worcestershire | Lord's Cricket Ground, St John's Wood | 1990 | a6623 |
| 273-6 | Middlesex v Yorkshire | John Walker's Ground, Southgate | 2004 | a16025 |
| 237-4 | Middlesex v Zimbabwe | Salisbury Sports Club, Salisbury | 1980/81 | a2818 |
| 273-5 | Middlesex v Australians | Lord's Cricket Ground, St John's Wood | 2010 | a20617 |
| 160 | Middlesex v Bangladeshis | Lord's Cricket Ground, St John's Wood | 2010 | a20647 |
| 185-5 | Middlesex v British Universities | FP Fenner's Ground, Cambridge | 1996 | a9848 |
| 276-8 | Middlesex v Combined Universities | Lord's Cricket Ground, St John's Wood | 1995 | a9235 |
| 192-7 | Middlesex v Indians | Lord's Cricket Ground, St John's Wood | 1996 | a9860 |
| 193-6 | Middlesex v Minor Counties | Lord's Cricket Ground, St John's Wood | 1990 | a6487 |
| 258-4 | Middlesex v Minor Counties East | Lord's Cricket Ground, St John's Wood | 1976 | a1661 |
| 144-4 | Middlesex v Minor Counties North | Lord's Cricket Ground, St John's Wood | 1979 | a2363 |
| 169-8 | Middlesex v Minor Counties South | Shardeloes, Amersham | 1975 | a1390 |
| 239-8 | Middlesex v New Zealanders | John Walker's Ground, Southgate | 1999 | a12072 |
| 209-9 | Middlesex v Sri Lankans | Woodside, Watford | 1981 | a3006 |
| 209-9 | Middlesex v Unicorns | Lord's Cricket Ground, St John's Wood | 2013 | a22750 |
| 124 | Middlesex v West Indians | Lord's Cricket Ground, St John's Wood | 1980 | a2657 |
