| Inns | HS |
| 306-9 | 92 | Old Malvernians v Old Hurst Johnians | Malvern College Ground, Malvern | 2023 |
| 298-4 | 94 | Old Malvernians v Sherborne Pilgrims | Malvern College Ground, Malvern | 2024 |
| 282-5 | 72 | Old Malvernians v Downside Wanderers | Downside School, Stratton-on-the-Fosse | 2007 |
| 281-8 | 66 | Old Malvernians v Old Merchant Taylors | Malvern College Ground, Malvern | 2011 |
| 277-6 | 78 | Old Malvernians v Old Blundellians | Malvern College Ground, Malvern | 1984 |
| 271-7 | 99 | Old Malvernians v Sherborne Pilgrims | Malvern College Ground, Malvern | 2008 |
| 268-8 | 71 | Old Malvernians v St Edward's Martyrs | St Edward's School Ground, Oxford | 2019 |
| 265-8 | 70 | Old Malvernians v Felsted Robins | Felsted School Ground, Dunmow | 1987 |
| 264-7 | 75 | Old Malvernians v Old Tonbridgians | Malvern College Ground, Malvern | 2008 |
| 264-7 | 99 | Old Malvernians v Eton Ramblers | Malvern College Ground, Malvern | 2014 |
| 257-7 | 58 | Old Malvernians v Bradfield Waifs | Bradfield College, Reading | 2000 |
| 256-4 | 67 | Old Malvernians v Rugby Meteors | Rugby School Ground, Rugby | 1990 |
| 252-5 | 87 | Old Malvernians v Marlborough Blues | Malvern College Ground, Malvern | 1969 |
| 251-9 | 71 | Old Malvernians v Old Wellingtonians | Wellington College, Crowthorne | 1989 |
| 247-8 | 61 | Old Malvernians v Harrow Wanderers | Harrow School Cricket Ground, Harrow-on-the-Hill | 2010 |
| 246 | 64 | Old Malvernians v Repton Pilgrims | Repton School Ground, Repton | 2009 |
| 245-5 | 72* | Old Malvernians v Shrewsbury Saracens | Malvern College Ground, Malvern | 2011 |
| 244-9 | 94 | Old Malvernians v Oundle Rovers | Malvern College Ground, Malvern | 2023 |
| 242-6 | 82 | Old Malvernians v Old Wykehamists | Malvern College Ground, Malvern | 1967 |
| 237-8 | 56 | Old Malvernians v Oundle Rovers | Malvern College Ground, Malvern | 1984 |
| 237-8 | 36 | Old Malvernians v Old Wellingtonians | Bank of England Ground, Roehampton | 1995 |
| 234-9 | 84 | Old Malvernians v Harrow Wanderers | Burton's Court, Chelsea | 1975 |
| 234-7 | 51 | Old Malvernians v Bradfield Waifs | Malvern College Ground, Malvern | 2024 |
| 229-4 | 63 | Old Malvernians v Downside Wanderers | Vincent Square, Westminster | 1986 |
| 229-8 | 65 | Old Malvernians v Old Wellingtonians | Malvern College Ground, Malvern | 2010 |
| 229-9 | 57 | Old Malvernians v Eton Ramblers | Church Road, Wimbledon | 2015 |
| 228-6 | 60 | Old Malvernians v Oundle Rovers | Malvern College Ground, Malvern | 1969 |
| 228-5 | 68 | Old Malvernians v Eton Ramblers | Upper Club, Eton College | 2012 |
| 227-7 | 67 | Old Malvernians v Marlborough Blues | Marlborough College Ground, Marlborough | 1982 |
| 227 | 61 | Old Malvernians v Old Cliftonians | Clifton College Close Ground, Clifton | 2023 |
| 224-8 | 96 | Old Malvernians v Old Wykehamists | Ridding Field, Winchester | 1983 |
| 224-7 | 75* | Old Malvernians v Uppingham Rovers | Malvern College Ground, Malvern | 1993 |
| 224-6 | 48 | Old Malvernians v Radley Rangers | Radley College Bigside Ground, Abingdon | 1995 |
| 223 | 79 | Old Malvernians v Oundle Rovers | Malvern College Ground, Malvern | 2018 |
| 221 | 84 | Old Malvernians v Charterhouse Friars | Malvern College Ground, Malvern | 1985 |
| 221-2 | 75* | Old Malvernians v Old Wykehamists | Malvern College Ground, Malvern | 2023 |
| 220-6 | 72 | Old Malvernians v Old Tonbridgians | Malvern College Ground, Malvern | 1975 |
| 220-7 | 78* | Old Malvernians v Uppingham Rovers | Upper Field, Uppingham School | 2018 |
| 218-8 | 62 | Old Malvernians v Charterhouse Friars | Charterhouse School, Godalming | 1975 |
| 215-4 | 73 | Old Malvernians v Old Brightonians | Brighton College Ground, Brighton | 2004 |
| 214-4 | 90 | Old Malvernians v Charterhouse Friars | Malvern College Ground, Malvern | 1986 |
| 214-9 | 67 | Old Malvernians v Old Brightonians | Brighton College Ground, Brighton | 1991 |
| 214-8 | 57 | Old Malvernians v Old Tonbridgians | Malvern College Ground, Malvern | 2005 |
| 214-8 | 69* | Old Malvernians v Old Wellingtonians | Wellington College, Crowthorne | 2017 |
| 213-7 | 82 | Old Malvernians v Shrewsbury Saracens | Malvern College Ground, Malvern | 2025 |
| 209-8 | 72 | Old Malvernians v Old Merchant Taylors | Durrants Sports Ground, Croxley Green | 1986 |
| 209-7 | 55* | Old Malvernians v Oundle Rovers | Denis Compton Oval, Shenley | 2010 |
| 208 | 54 | Old Malvernians v Old Cholmeleians | Malvern College Ground, Malvern | 1975 |
| 208-6 | 59 | Old Malvernians v Sherborne Pilgrims | Malvern College Ground, Malvern | 1977 |
| 208 | 85* | Old Malvernians v Oundle Rovers | Malvern College Ground, Malvern | 2005 |
| 207 | 76 | Old Malvernians v Bradfield Waifs | Malvern College Ground, Malvern | 1970 |
| 207-7 | 98* | Old Malvernians v Eton Ramblers | Malvern College Ground, Malvern | 2008 |
| 206-7 | 44* | Old Malvernians v Repton Pilgrims | Malvern College Ground, Malvern | 1978 |
| 206 | 79 | Old Malvernians v Marlborough Blues | Marlborough College Ground, Marlborough | 1988 |
| 205 | 64 | Old Malvernians v Old Wykehamists | Ridding Field, Winchester | 1984 |
| 205 | 69 | Old Malvernians v Felsted Robins | Felsted School Ground, Dunmow | 2002 |
| 202-2 | 84* | Old Malvernians v Downside Wanderers | Malvern College Ground, Malvern | 1984 |
| 202-9 | 50 | Old Malvernians v Old Tonbridgians | Malvern College Ground, Malvern | 2025 |
| 201 | 50 | Old Malvernians v Repton Pilgrims | Malvern College Ground, Malvern | 1989 |
