Highest Partnerships For Middlesex Against Somerset
| 1 | 154 | EC Joyce & ET Smith | County Ground, Taunton | 2007 | a18380 |
| 2 | 198 | | County Ground, Taunton | 1991 | a6982 |
| 3 | 140* | | Recreation Ground, Bath | 1993 | a8085 |
| 4 | 163 | GD Barlow & MW Gatting | County Ground, Taunton | 1980 | a2638 |
| 5 | 97 | | County Ground, Taunton | 1986 | a4819 |
| 6 | 98 | | Uxbridge Cricket Club Ground, Uxbridge | 1996 | a10045 |
| 7 | 132 | | Lord's Cricket Ground, St John's Wood | 1988 | a5729 |
| 8 | 46 | | Recreation Ground, Bath | 1970 | a318 |
| 9 | 40 | | Lord's Cricket Ground, St John's Wood | 1977 | a1938 |
| 10 | 57* | EJG Morgan & Mohammad Ali | Recreation Ground, Bath | 2006 | a17485 |
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