| Extras |
| 23 | Middlesex v Surrey | The Brit Oval, Kennington | 2009 |
| 23 | Middlesex v Gloucestershire | Seat Unique Stadium, Bristol | 2022 |
| 21 | Middlesex v Kent | Spitfire Ground, St Lawrence, Canterbury | 2013 |
| 20 | Middlesex v Essex | Lord's Cricket Ground, St John's Wood | 2010 |
| 19 | Middlesex v Glamorgan | The SWALEC Stadium, Cardiff | 2011 |
| 19 | Middlesex v Kent | Spitfire Ground, St Lawrence, Canterbury | 2016 |
| 19 | Middlesex v Glamorgan | Merchant Taylors' School Ground, Northwood | 2023 |
| 18 | Middlesex v Essex | The Ford County Ground, Chelmsford | 2011 |
| 18 | Middlesex v Kent | St Lawrence Ground, Canterbury | 2012 |
| 18 | Middlesex v Kent | Lord's Cricket Ground, St John's Wood | 2019 |
| 18 | Middlesex v Surrey | The Kia Oval, Kennington | 2023 |
| 17 | Middlesex v Surrey | The Brit Oval, Kennington | 2008 |
| 17 | Middlesex v Kent | Lord's Cricket Ground, St John's Wood | 2009 |
| 17 | Middlesex v Surrey | Lord's Cricket Ground, St John's Wood | 2010 |
| 17 | Middlesex v Hampshire | Old Deer Park, Richmond | 2012 |
| 16 | Middlesex v Kent | Mote Park, Maidstone | 2004 |
| 16 | Middlesex v Hampshire | Lord's Cricket Ground, St John's Wood | 2018 |
| 15 | Middlesex v Kent | The Kent County Cricket Ground, Beckenham | 2005 |
| 15 | Middlesex v Hampshire | The Ageas Bowl, Southampton | 2013 |
| 15 | Middlesex v Hampshire | Lord's Cricket Ground, St John's Wood | 2015 |
| 15 | Middlesex v Sussex | Lord's Cricket Ground, St John's Wood | 2015 |
| 15 | Middlesex v Surrey | Lord's Cricket Ground, St John's Wood | 2016 |
| 15 | Middlesex v Gloucestershire | Brunton Memorial Ground, Radlett | 2022 |
| 14 | Middlesex v Hampshire | Uxbridge Cricket Club Ground, Uxbridge | 2009 |
| 14 | Middlesex v Glamorgan | The SWALEC Stadium, Cardiff | 2010 |
| 14 | Middlesex v Essex | Lord's Cricket Ground, St John's Wood | 2017 |
| 14 | Middlesex v Hampshire | The Ageas Bowl, Southampton | 2018 |
| 14 | Middlesex v Glamorgan | Old Deer Park, Richmond | 2018 |
| 14 | Middlesex v Sussex | The 1st Central County Ground, Hove | 2018 |
| 14 | Middlesex v Kent | Spitfire Ground, St Lawrence, Canterbury | 2021 |
| 14 | Middlesex v Essex | Lord's Cricket Ground, St John's Wood | 2023 |
| 14 | Middlesex v Sussex | The 1st Central County Ground, Hove | 2024 |
