| Inns | HS |
| 244-7 | 49 | Oundle Rovers v Rugby Meteors | Rugby School Ground, Rugby | 2022 |
| 236-5 | 48* | Oundle Rovers v Old Malvernians | Malvern College Ground, Malvern | 2015 |
| 235-7 | 47* | Oundle Rovers v Radley Rangers | Oundle School Ground, Oundle | 1988 |
| 225-9 | 49 | Oundle Rovers v Eton Ramblers | Upper Club, Eton College | 2003 |
| 213-9 | 46 | Oundle Rovers v Old Malvernians | Malvern College Ground, Malvern | 1969 |
| 210-7 | 44 | Oundle Rovers v Old Malvernians | Oundle School Ground, Oundle | 1989 |
| 210-8 | 46 | Oundle Rovers v Old Cliftonians | Clifton College Close Ground, Clifton | 2025 |
| 205-9 | 43 | Oundle Rovers v Shrewsbury Saracens | Shrewsbury School, Shrewsbury | 1986 |
| 196 | 41 | Oundle Rovers v Old Wykehamists | Ridding Field, Winchester | 1981 |
| 196 | 46* | Oundle Rovers v Radley Rangers | Radley College Bigside Ground, Abingdon | 2024 |
| 184 | 27 | Oundle Rovers v Old Tonbridgians | Old Deer Park, Richmond | 2007 |
| 184-6 | 48* | Oundle Rovers v Eton Ramblers | Oundle School Ground, Oundle | 2021 |
| 181-9 | 41 | Oundle Rovers v Old Malvernians | Malvern College Ground, Malvern | 1983 |
| 180-9 | 33 | Oundle Rovers v Rugby Meteors | Rugby School Ground, Rugby | 2004 |
| 178 | 46 | Oundle Rovers v Old Tonbridgians | Oundle School Ground, Oundle | 2002 |
| 175 | 23 | Oundle Rovers v Charterhouse Friars | Oundle School Ground, Oundle | 2001 |
| 172-9 | 27 | Oundle Rovers v Old Amplefordians | Oundle School Ground, Oundle | 2015 |
| 171 | 43 | Oundle Rovers v Eton Ramblers | Oundle School Ground, Oundle | 2006 |
| 166 | 46 | Oundle Rovers v Harrow Wanderers | Harrow School Cricket Ground, Harrow-on-the-Hill | 1993 |
| 163-7 | 46* | Oundle Rovers v Radley Rangers | Oundle School Ground, Oundle | 1978 |
| 160-9 | 35* | Oundle Rovers v Old Wellingtonians | Wellington College, Crowthorne | 1991 |
| 156 | 36 | Oundle Rovers v Old Tonbridgians | Oundle School Ground, Oundle | 2009 |
| 153-9 | 37* | Oundle Rovers v Old Malvernians | Malvern College Ground, Malvern | 1972 |
| 152 | 35 | Oundle Rovers v Charterhouse Friars | Charterhouse School, Godalming | 1996 |
| 149-8 | 40 | Oundle Rovers v Uppingham Rovers | Oundle School Ground, Oundle | 1997 |
| 148-6 | 40 | Oundle Rovers v Sherborne Pilgrims | Sherborne School, Sherborne | 2009 |
| 146-8 | 41 | Oundle Rovers v Bradfield Waifs | Bradfield College, Reading | 1988 |
| 138-9 | 42 | Oundle Rovers v St Edward's Martyrs | St Edward's School Ground, Oxford | 1977 |
| 136 | 41 | Oundle Rovers v Old Malvernians | Denis Compton Oval, Shenley | 2010 |
| 132-5 | 34 | Oundle Rovers v Eton Ramblers | Upper Club, Eton College | 2024 |
