| Inns | HS |
| 302-5 | 87 | Felsted Robins v Marlborough Blues | Marlborough College Ground, Marlborough | 1998 |
| 294-9 | 85 | Felsted Robins v Old Tonbridgians | Felsted School Ground, Dunmow | 2002 |
| 289 | 61 | Felsted Robins v Old Cheltonians | College Ground, Cheltenham | 2010 |
| 260-7 | 97 | Felsted Robins v Old Cholmeleians | Felsted School Ground, Dunmow | 1986 |
| 256-3 | 72 | Felsted Robins v Uppingham Rovers | Felsted School Ground, Dunmow | 1985 |
| 256-9 | 60 | Felsted Robins v Radley Rangers | Felsted School Ground, Dunmow | 2017 |
| 253-3 | 69* | Felsted Robins v Charterhouse Friars | Charterhouse School, Godalming | 2008 |
| 248-9 | 74 | Felsted Robins v Rugby Meteors | Felsted School Ground, Dunmow | 1994 |
| 247-8 | 53 | Felsted Robins v Old Wykehamists | Felsted School Ground, Dunmow | 2011 |
| 238-8 | 62* | Felsted Robins v Old Malvernians | Felsted School Ground, Dunmow | 2002 |
| 238-8 | 61 | Felsted Robins v Stowe Templars | Stowe School Ground, Stowe | 2018 |
| 236-8 | 71 | Felsted Robins v Bradfield Waifs | Bradfield College, Reading | 1979 |
| 235-8 | 91 | Felsted Robins v Marlborough Blues | Marlborough College Ground, Marlborough | 1989 |
| 233-9 | 85 | Felsted Robins v Old Tonbridgians | Tonbridge School Ground, Tonbridge | 1976 |
| 230 | 85 | Felsted Robins v Old Whitgiftians | Whitgift School, Croydon | 1978 |
| 222-4 | 94 | Felsted Robins v Old Whitgiftians | Whitgift School, Croydon | 2004 |
| 215-8 | 61 | Felsted Robins v Sherborne Pilgrims | Felsted School Ground, Dunmow | 1974 |
| 214-7 | 60 | Felsted Robins v Bradfield Waifs | Felsted School Ground, Dunmow | 2006 |
| 213-8 | 44 | Felsted Robins v St Edward's Martyrs | St Edward's School Ground, Oxford | 2015 |
| 209-8 | 58 | Felsted Robins v Downside Wanderers | Felsted School Ground, Dunmow | 1986 |
| 207-4 | 65* | Felsted Robins v Haileybury Hermits | Haileybury College Ground, Hertford | 1996 |
| 203-9 | 61 | Felsted Robins v Old Bedfordians | Bedford School Ground, Bedford | 2017 |
| 201 | 58 | Felsted Robins v Old Bedfordians | Felsted School Ground, Dunmow | 2025 |
| 200 | 62 | Felsted Robins v Old Malvernians | Felsted School Ground, Dunmow | 1976 |
| 199-7 | 42 | Felsted Robins v Shrewsbury Saracens | Shrewsbury School, Shrewsbury | 1988 |
| 199 | 52 | Felsted Robins v Old Alleynians | Old Alleynians Ground, Dulwich Common | 2008 |
| 198-8 | 36 | Felsted Robins v Rugby Meteors | Felsted School Ground, Dunmow | 1999 |
| 197-9 | 81 | Felsted Robins v Old Amplefordians | Felsted School Ground, Dunmow | 1980 |
| 195 | 51 | Felsted Robins v Old Cranleighans | Felsted School Ground, Dunmow | 2013 |
| 194 | 37 | Felsted Robins v Radley Rangers | Radley College Bigside Ground, Abingdon | 2003 |
| 194 | 65* | Felsted Robins v Harrow Wanderers | Harrow School Cricket Ground, Harrow-on-the-Hill | 2005 |
