| Inns | HS |
| 385-6 | 81 | Stanmore v Hampstead | Lymington Road, Hampstead | 2025 |
| 338 | 70 | Hampstead v Richmond | Lymington Road, Hampstead | 2009 |
| 334-5d | 76 | Teddington v Winchmore Hill | Teddington Cricket Club Ground, Bushy Park, Teddington | 2007 |
| 334 | 86 | Twickenham v Hampstead | Twickenham Green, Twickenham | 2014 |
| 334-8 | 71 | Teddington v Finchley | Arden Field, Finchley | 2020 |
| 332-9 | 81 | Barnes v Teddington | Barnes Sports Club Ground, Barnes | 2003 |
| 331-7 | 94 | Finchley v Twickenham | Twickenham Green, Twickenham | 2011 |
| 329-7 | 68 | Teddington v Hampstead | Lymington Road, Hampstead | 2017 |
| 326-7d | 99 | Teddington v Twickenham | Teddington Cricket Club Ground, Bushy Park, Teddington | 2016 |
| 324-6d | 90 | Eastcote v Southgate | Haydon Hall, Eastcote | 2012 |
| 323-5 | 86* | North Middlesex v Shepherds Bush | The New Ground, Shepherds Bush | 2019 |
| 320-8 | 91 | Teddington v Hornsey | Tivoli Road, Hornsey | 2022 |
| 319-8d | 71 | Teddington v Hampstead | Lymington Road, Hampstead | 2011 |
| 318-6 | 91 | Hampstead v Ealing | Corfton Road, Ealing | 2012 |
| 318-6 | 70* | Finchley v Winchmore Hill | The Paulin Ground, Winchmore Hill | 2013 |
| 317-6d | 77 | Hampstead v Stanmore | Stanmore Common, Stanmore | 2025 |
| 317-5 | 95* | Stanmore v Teddington | Stanmore Common, Stanmore | 2025 |
| 314-8 | 87 | Ealing v Hampstead | Corfton Road, Ealing | 2009 |
| 313-6 | 86 | Ealing v Shepherds Bush | The New Ground, Shepherds Bush | 2024 |
| 310-4d | 78 | Ealing v Twickenham | Twickenham Green, Twickenham | 2011 |
| 310 | 67 | Shepherds Bush v Hornsey | Tivoli Road, Hornsey | 2025 |
| 309-8 | 93 | Crouch End v Finchley | Arden Field, Finchley | 2021 |
| 308-8d | 61 | Ealing v Richmond | Corfton Road, Ealing | 2007 |
| 308-9 | 76 | Ealing v Highgate | Corfton Road, Ealing | 2018 |
| 307-7 | 83* | Stanmore v Finchley | Stanmore Common, Stanmore | 2005 |
| 307-7 | 77 | North Middlesex v Hampstead | Lymington Road, Hampstead | 2018 |
| 306-6 | 71 | Richmond v Eastcote | Haydon Hall, Eastcote | 2002 |
| 306 | 56 | Twickenham v Winchmore Hill | The Paulin Ground, Winchmore Hill | 2011 |
| 306-6d | 90 | Hampstead v Hornsey | Tivoli Road, Hornsey | 2013 |
| 306-5d | 72 | Ealing v Eastcote | Haydon Hall, Eastcote | 2016 |
| 306-8 | 62 | Hampstead v Brondesbury | Harman Drive, Brondesbury | 2018 |
| 305-5d | 82* | Eastcote v Richmond | Haydon Hall, Eastcote | 2002 |
| 305-8 | 79 | Finchley v Eastcote | Arden Field, Finchley | 2013 |
| 305-7d | 94 | Shepherds Bush v Richmond | The New Ground, Shepherds Bush | 2025 |
| 304-6 | 97* | Richmond v Winchmore Hill | The Paulin Ground, Winchmore Hill | 2009 |
| 304 | 61 | Crouch End v Richmond | The Calthorpe Ground, Crouch End | 2021 |
| 303-5 | 96 | Richmond v Hampstead | Lymington Road, Hampstead | 2019 |
| 302-7 | 65 | Ealing v Twickenham | Corfton Road, Ealing | 2016 |
| 302-6 | 88 | Shepherds Bush v Richmond | The New Ground, Shepherds Bush | 2020 |
| 302-9d | 71 | Crouch End v Hampstead | The Calthorpe Ground, Crouch End | 2023 |
| 300-7d | 87 | Teddington v Twickenham | Teddington Cricket Club Ground, Bushy Park, Teddington | 2013 |
| 300-6d | 93 | Stanmore v Brondesbury | Stanmore Common, Stanmore | 2024 |
| 299-7d | 86 | Stanmore v Twickenham | Stanmore Common, Stanmore | 2015 |
| 299 | 80 | Shepherds Bush v Hampstead | Lymington Road, Hampstead | 2018 |
| 299-4d | 69 | Shepherds Bush v Twickenham | Twickenham Green, Twickenham | 2022 |
| 299-7 | 93 | Stanmore v Hornsey | Stanmore Common, Stanmore | 2022 |
| 299-6d | 86* | Stanmore v Shepherds Bush | The New Ground, Shepherds Bush | 2025 |
| 298-8 | 80 | Twickenham v Ealing | Twickenham Green, Twickenham | 2010 |
| 297-6 | 55 | Southgate v Stanmore | John Walker's Ground, Southgate | 2017 |
| 297-9d | 72 | Highgate v Teddington | Shepherds Cot, Crouch End | 2018 |
| 297-7 | 97 | Ealing v Shepherds Bush | Corfton Road, Ealing | 2024 |
| 296-7d | 66 | Barnes v Teddington | Barnes Sports Club Ground, Barnes | 2004 |
| 296-6d | 76 | Ealing v Finchley | Arden Field, Finchley | 2011 |
| 296-7 | 92 | Teddington v Ealing | Teddington Cricket Club Ground, Bushy Park, Teddington | 2015 |
| 296-9d | 89 | North Middlesex v Richmond | North Middlesex Cricket Club Ground, Crouch End | 2022 |
| 295-7d | 74 | Finchley v Brondesbury | Harman Drive, Brondesbury | 2007 |
| 295-6d | 75* | Finchley v Southgate | Arden Field, Finchley | 2008 |
| 295-6 | 85 | Stanmore v Southgate | John Walker's Ground, Southgate | 2017 |
| 295 | 81 | Hornsey v Richmond | Old Deer Park, Richmond | 2022 |
| 294-9 | 79 | North Middlesex v Hornsey | Tivoli Road, Hornsey | 2022 |
| 293-7d | 90* | Southgate v Teddington | John Walker's Ground, Southgate | 2004 |
| 292-4 | 95 | Brondesbury v Southgate | Harman Drive, Brondesbury | 2008 |
| 292-7d | 87* | Hampstead v Ealing | Lymington Road, Hampstead | 2009 |
| 292-7d | 86 | Hampstead v Shepherds Bush | The New Ground, Shepherds Bush | 2016 |
| 292-7 | 83 | Shepherds Bush v Hampstead | The New Ground, Shepherds Bush | 2017 |
| 292-7 | 71* | North Middlesex v Stanmore | Stanmore Common, Stanmore | 2022 |
| 292 | 85 | Ealing v Stanmore | Corfton Road, Ealing | 2024 |
| 291 | 85 | Shepherds Bush v Stanmore | Stanmore Common, Stanmore | 2017 |
| 291-7d | 61 | Hampstead v Hornsey | Tivoli Road, Hornsey | 2022 |
| 291-6d | 83 | Shepherds Bush v Teddington | The New Ground, Shepherds Bush | 2023 |
| 291 | 90 | Shepherds Bush v Hampstead | The New Ground, Shepherds Bush | 2023 |
| 290-7d | 68 | Teddington v Finchley | Arden Field, Finchley | 2003 |
| 290-6 | 86 | North Middlesex v Shepherds Bush | North Middlesex Cricket Club Ground, Crouch End | 2017 |
| 290-8d | 79 | Stanmore v Finchley | Arden Field, Finchley | 2019 |
| 290-5d | 85* | Hornsey v Harrow St Mary's | Tivoli Road, Hornsey | 2025 |
| 289 | 81 | Stanmore v Ealing | Corfton Road, Ealing | 2005 |
| 289-6 | 56* | Ealing v Hampstead | Corfton Road, Ealing | 2011 |
| 289-4d | 84 | Winchmore Hill v Stanmore | Stanmore Common, Stanmore | 2012 |
| 289-5d | 87* | Ealing v Eastcote | Haydon Hall, Eastcote | 2012 |
| 289 | 93 | North Middlesex v Teddington | Teddington Cricket Club Ground, Bushy Park, Teddington | 2019 |
| 289-8 | 91 | Stanmore v North Middlesex | Stanmore Common, Stanmore | 2022 |
| 289-7 | 66 | Ealing v Stanmore | Stanmore Common, Stanmore | 2025 |
| 289-9d | 83 | Stanmore v Ealing | Stanmore Common, Stanmore | 2025 |
| 288-9 | 69 | Ealing v Richmond | Corfton Road, Ealing | 2017 |
| 288-9 | 77 | Richmond v Brondesbury | Harman Drive, Brondesbury | 2018 |
| 288-6 | 77 | Shepherds Bush v Ealing | The New Ground, Shepherds Bush | 2022 |
| 288 | 99 | Ealing v Richmond | Old Deer Park, Richmond | 2024 |
| 288 | 79 | Shepherds Bush v Crouch End | The New Ground, Shepherds Bush | 2025 |
| 287-9 | 59 | Winchmore Hill v Richmond | Old Deer Park, Richmond | 2002 |
| 287-8 | 68 | Brondesbury v Barnes | Barnes Sports Club Ground, Barnes | 2003 |
| 287-8d | 81 | Ealing v Ickenham | Oak Avenue, Ickenham | 2005 |
| 287-5d | 62 | Ealing v Eastcote | Haydon Hall, Eastcote | 2009 |
| 287-8d | 80 | Eastcote v Ealing | Corfton Road, Ealing | 2010 |
| 287-7d | 93 | North Middlesex v Highgate | North Middlesex Cricket Club Ground, Crouch End | 2018 |
| 286-6d | 75 | Brondesbury v Eastcote | Harman Drive, Brondesbury | 2007 |
| 286-8d | 90 | Finchley v Southgate | John Walker's Ground, Southgate | 2008 |
| 286-3 | 93* | Teddington v Hampstead | Teddington Cricket Club Ground, Bushy Park, Teddington | 2008 |
| 286-6 | 89 | Richmond v Hampstead | Lymington Road, Hampstead | 2009 |
| 286-5 | 71* | Eastcote v Southgate | John Walker's Ground, Southgate | 2012 |
| 286-8 | 76 | Hornsey v Winchmore Hill | The Paulin Ground, Winchmore Hill | 2013 |
| 286-5d | 89 | Stanmore v Indian Gymkhana | Stanmore Common, Stanmore | 2015 |
| 286-9d | 92 | Ealing v Stanmore | Stanmore Common, Stanmore | 2023 |
| 285-9d | 98 | Ealing v Acton | Manor Park Grounds, Acton | 2010 |
| 285-6 | 84 | Hampstead v Ealing | Corfton Road, Ealing | 2011 |
| 285-7 | 54 | Southgate v Eastcote | John Walker's Ground, Southgate | 2012 |
| 285-8 | 77 | Winchmore Hill v Finchley | The Paulin Ground, Winchmore Hill | 2013 |
| 285 | 58* | Hampstead v Twickenham | Twickenham Green, Twickenham | 2014 |
| 285-9 | 88 | Shepherds Bush v Richmond | Old Deer Park, Richmond | 2022 |
| 285 | 73 | Hampstead v Teddington | Lymington Road, Hampstead | 2023 |
| 285 | 64 | Ealing v Brondesbury | Harman Drive, Brondesbury | 2024 |
| 284-7d | 62 | Barnes v Brondesbury | Barnes Sports Club Ground, Barnes | 2003 |
| 284-8d | 70 | Richmond v Southgate | Denis Compton Oval, Shenley | 2004 |
| 284-7 | 95 | Ealing v Winchmore Hill | The Paulin Ground, Winchmore Hill | 2009 |
| 284 | 67 | Hampstead v Twickenham | Twickenham Green, Twickenham | 2023 |
| 284-6 | 78 | Richmond v Stanmore | Old Deer Park, Richmond | 2024 |
| 283-7 | 73 | Shepherds Bush v Eastcote | The New Ground, Shepherds Bush | 2009 |
| 283-9 | 96 | Hornsey v Twickenham | Twickenham Green, Twickenham | 2014 |
| 283-9d | 94 | Teddington v Hampstead | Lymington Road, Hampstead | 2016 |
| 283 | 59 | Shepherds Bush v Twickenham | The New Ground, Shepherds Bush | 2018 |
| 282-5d | 82 | Southgate v Teddington | John Walker's Ground, Southgate | 2003 |
| 282-7d | 79 | Richmond v Wembley | Vale Farm Sports Ground, Wembley | 2007 |
| 282-6d | 71 | Hampstead v Stanmore | Lymington Road, Hampstead | 2014 |
| 282 | 78 | Hampstead v Brondesbury | Lymington Road, Hampstead | 2017 |
| 282-9 | 87 | Hampstead v Shepherds Bush | Lymington Road, Hampstead | 2018 |
| 282 | 46* | Finchley v Hampstead | Lymington Road, Hampstead | 2018 |
| 282-7 | 60 | Crouch End v Twickenham | Twickenham Green, Twickenham | 2023 |
| 282-8 | 72 | Twickenham v Ealing | Corfton Road, Ealing | 2023 |
| 282-7 | 91 | Finchley v Brondesbury | Arden Field, Finchley | 2024 |
| 281-4d | 79 | Teddington v Stanmore | Teddington Cricket Club Ground, Bushy Park, Teddington | 2006 |
| 281-6 | 98 | Hampstead v Stanmore | Stanmore Common, Stanmore | 2008 |
| 280-8 | 75 | Hampstead v Finchley | Lymington Road, Hampstead | 2004 |
| 280-7d | 66 | Richmond v Winchmore Hill | The Paulin Ground, Winchmore Hill | 2005 |
| 280-5d | 87 | Stanmore v Wembley | Vale Farm Sports Ground, Wembley | 2007 |
| 280-8 | 57 | Eastcote v Finchley | Haydon Hall, Eastcote | 2010 |
| 280 | 82 | North Middlesex v Hampstead | Lymington Road, Hampstead | 2017 |
| 280 | 78 | Highgate v North Middlesex | North Middlesex Cricket Club Ground, Crouch End | 2018 |
| 279-8 | 64 | Ealing v Hampstead | Lymington Road, Hampstead | 2009 |
| 279-6 | 64 | Brondesbury v Ealing | Corfton Road, Ealing | 2009 |
| 279-8 | 94 | Hornsey v Stanmore | Stanmore Common, Stanmore | 2013 |
| 279-8 | 82 | Ealing v Teddington | Corfton Road, Ealing | 2015 |
| 279-8 | 80 | Twickenham v Brondesbury | Harman Drive, Brondesbury | 2018 |
| 279 | 52* | Crouch End v Teddington | Teddington Cricket Club Ground, Bushy Park, Teddington | 2022 |
| 279-8 | 62 | Shepherds Bush v Stanmore | The New Ground, Shepherds Bush | 2024 |
| 279-6 | 89 | Ealing v Harrow St Mary's | Corfton Road, Ealing | 2025 |
| 278-8d | 67 | Richmond v Wembley | Old Deer Park, Richmond | 2002 |
| 278 | 73 | Ealing v Hampstead | Lymington Road, Hampstead | 2005 |
| 278-7d | 68 | Finchley v Eastcote | Arden Field, Finchley | 2007 |
| 278-8 | 88 | Twickenham v Brondesbury | Harman Drive, Brondesbury | 2010 |
| 278 | 89 | North Middlesex v Twickenham | North Middlesex Cricket Club Ground, Crouch End | 2014 |
| 278-8 | 63 | Twickenham v Richmond | Twickenham Green, Twickenham | 2018 |
| 278-9d | 67 | North Middlesex v Brondesbury | Harman Drive, Brondesbury | 2018 |
| 278-9 | 98 | Crouch End v North Middlesex | North Middlesex Cricket Club Ground, Crouch End | 2022 |
| 277-5d | 99 | Brondesbury v Barnes | Barnes Sports Club Ground, Barnes | 2004 |
| 277-8d | 87 | Brondesbury v Eastcote | Haydon Hall, Eastcote | 2010 |
| 277-9 | 83 | Hampstead v Finchley | Milverton Road, Willesden | 2013 |
| 277-9 | 68 | Shepherds Bush v Crouch End | The Calthorpe Ground, Crouch End | 2020 |
| 277-7 | 77 | Crouch End v Hampstead | Lymington Road, Hampstead | 2025 |
| 276 | 68 | Ealing v Teddington | Corfton Road, Ealing | 2005 |
| 276-9d | 88 | Winchmore Hill v Brondesbury | The Paulin Ground, Winchmore Hill | 2007 |
| 276-7d | 57 | Brondesbury v Finchley | Harman Drive, Brondesbury | 2008 |
| 276-4 | 86* | Hampstead v Eastcote | Lymington Road, Hampstead | 2008 |
| 276-7 | 87 | Finchley v Richmond | Old Deer Park, Richmond | 2015 |
| 276-8 | 74 | Southgate v Twickenham | Twickenham Green, Twickenham | 2016 |
| 276-9 | 70 | Hampstead v Teddington | Teddington Cricket Club Ground, Bushy Park, Teddington | 2018 |
| 275-9 | 94 | Teddington v Southgate | John Walker's Ground, Southgate | 2004 |
| 275-5d | 86 | Hampstead v Wembley | Vale Farm Sports Ground, Wembley | 2007 |
| 275 | 74 | Ealing v Brondesbury | Corfton Road, Ealing | 2007 |
| 275-3 | 98* | Finchley v Ealing | Corfton Road, Ealing | 2013 |
| 275 | 80 | Hampstead v Ealing | Lymington Road, Hampstead | 2014 |
| 275-7 | 66* | Twickenham v Shepherds Bush | Twickenham Green, Twickenham | 2019 |
| 275-6 | 64 | Shepherds Bush v Ealing | Corfton Road, Ealing | 2020 |
