Highest Score in Each Batting Position Against Middlesex
| 1 | 316* | JB Hobbs | for Surrey | Lord's Cricket Ground, St John's Wood | 1926 | | f11773 |
| 2 | 341 | CM Spearman | for Gloucestershire | Archdeacon Meadow, Gloucester | 2004 | | f48013 |
| 3 | 315 | MA Wagh | for Warwickshire | Lord's Cricket Ground, St John's Wood | 2001 | | f45992 |
| 4 | 270 | FE Woolley | for Kent | St Lawrence Ground, Canterbury | 1923 | | f10685 |
| 5 | 281 | KJ Key | for Oxford University | Chiswick Park, Chiswick | 1887 | | f3146 |
| 6 | 210* | RJ Hadlee | for Nottinghamshire | Lord's Cricket Ground, St John's Wood | 1984 | | f35341 |
| 7 | 212 | FR Brown | for Surrey | Kennington Oval, Kennington | 1932 | | f14015 |
| 8 | 168 | MJG Davis | for Sussex | County Ground, Hove | 2003 | | f47414 |
| 9 | 130 | AE Wilson | for Gloucestershire | Lord's Cricket Ground, St John's Wood | 1938 | | f16085 |
| 10 | 106 | HWF Franklin | for Essex | County Ground, Leyton | 1923 | | f10653 |
| 11 | 75 | AD Mullally | for Leicestershire | Grace Road, Leicester | 1996 | | f42584 |
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