| 1 | 150 | PN Weekes & AJ Strauss | Middlesex v Somerset | 2003 | a15211 |
| 2 | 165 | CM Spearman & MGN Windows | Gloucestershire v Middlesex | 2005 | a16749 |
| 3 | 121* | MR Ramprakash & R Clarke | Surrey v Middlesex | 2002 | a14395 |
| 4 | 73 | SK Ranasinghe & PE Wellings | Middlesex Cricket Board v Cambridgeshire | 2002 | a14553 |
| 5 | 114 | MW Alleyne & APR Gidman | Gloucestershire v Middlesex | 2002 | a14406 |
| 6 | 84 | OA Shah & BJM Scott | Middlesex v Surrey | 2006 | a17481 |
| 7 | 124* | RMS Weston & DC Nash | Middlesex v Derbyshire | 2001 | a13516 |
| 8 | 49 | Middlesex v Durham | 1998 | a11285 | |
| 9 | 71 | WJ Durston & NAM McLean | Somerset v Middlesex | 2003 | a15211 |
| 10 | 40 | BJM Scott & ST Finn | Middlesex v Kent | 2009 | a19773 |