| Wicket | Batsmen | Opposition | Year | ||
| 1st | 273 | SR Waters (182) & BRM Scriven (107) | Old Georgians | 9.7.2019 | |
| 2nd | 197 | SJ Baker (104) & IR Wilkie (83) | Frogs | 11.7.1991 | |
| 3rd | 236 | * | DA Cardwell (127*) & SJA Isaac (100*) | Nomads | 28.7.1984 |
| 4th | 207 | * | GAM Brown (147*) & JR Gates (73*) | Buccaneers | 25.7.2004 |
| 5th | 171 | TJ Crump (91*) & AC Cope (90*) | School | 9.7.2010 | |
| 6th | 128 | SCG Copleston (96) & PJ Harman (58) | Grasshoppers | 14.7.2010 | |
| 7th | 150 | MC Crump (142) & E Henderson (40*) | Hampshire Hogs | 26.8.2012 | |
| 8th | 92 | NA Paul (128) & JWR Cooke (24) | Esher | 19.8.1963 | |
| 9th | 115 | * | SJA Isaac (72*) & MWD Chetwode (60*) | Old Georgians | 12.7.1995 |
| 10th | 106 | C Caldecot (64) & R Hazel (54*) | Old Emmanuels | 24.7.1926 |