Highest Score in Each Batting Position for Middlesex
| 1 | 90* | JL Denly | v Kent | St Lawrence Ground, Canterbury | 2012 | | tt3008 |
| 2 | 106 | AC Gilchrist | v Kent | St Lawrence Ground, Canterbury | 2010 | | tt1747 |
| 3 | 80 | OA Shah | v Hampshire | Uxbridge Cricket Club Ground, Uxbridge | 2010 | | tt1843 |
| 4 | 86 | DJ Malan | v Gloucestershire | Uxbridge Cricket Club Ground, Uxbridge | 2010 | | tt1847 |
| 5 | 79* | EJG Morgan | v Glamorgan | Old Deer Park, Richmond | 2010 | | tt1764 |
| 6 | 103 | DJ Malan | v Lancashire | The Brit Oval, Kennington | 2008 | | tt997 |
| 7 | 60* | JA Simpson | v Somerset | County Ground, Taunton | 2011 | | tt2217 |
| 8 | 40* | SD Udal | v Hampshire | Old Deer Park, Richmond | 2008 | | tt963 |
| 9 | 40* | TJ Murtagh | v Essex | Lord's Cricket Ground, St John's Wood | 2007 | | tt697 |
| 10 | 22 | CB Keegan | v Essex | Lord's Cricket Ground, St John's Wood | 2007 | | tt697 |
| 11 | 6* | AJ Ireland | v Somerset | County Ground, Taunton | 2011 | | tt2217 |
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