| 1 | 136 | JA Rudolph & J Allenby | Glamorgan v Middlesex | 2014 | tt4418 |
| 2 | 76* | MW Goodwin & CD Nash | Sussex v Middlesex | 2006 | tt390 |
| 2 | 76 | DJ Malan & EJG Morgan | Middlesex v Glamorgan | 2014 | tt4418 |
| 3 | 101 | IA Cockbain & BAC Howell | Gloucestershire v Middlesex | 2015 | tt4960 |
| 4 | 88 | OA Shah & EJG Morgan | Middlesex v Glamorgan | 2010 | tt1764 |
| 5 | 43* | EJG Morgan & DJ Malan | Middlesex v Glamorgan | 2010 | tt1764 |
| 6 | 69 | EJG Morgan & RF Higgins | Middlesex v Glamorgan | 2016 | tt5809 |
| 7 | 40 | GFB Scott & JK Fuller | Middlesex v Glamorgan | 2018 | tt7099 |
| 8 | 51* | SD Udal & TJ Murtagh | Middlesex v Hampshire | 2008 | tt963 |
| 9 | 31 | JA Simpson & JAR Harris | Middlesex v Gloucestershire | 2015 | tt4960 |
| 10 | 22 | JK Fuller & TE Barber | Middlesex v Glamorgan | 2018 | tt7099 |