| Inns | HS |
| 322-7 | 73 | St Edward's Martyrs v Old Cholmeleians | St Edward's School Ground, Oxford | 2023 |
| 308 | 77 | St Edward's Martyrs v Old Brightonians | St Edward's School Ground, Oxford | 2006 |
| 293-9 | 57 | St Edward's Martyrs v Oundle Rovers | Oundle School Ground, Oundle | 2007 |
| 287-6 | 85 | St Edward's Martyrs v Old Merchant Taylors | Durrants Sports Ground, Croxley Green | 2007 |
| 281-5 | 99 | St Edward's Martyrs v Old Amplefordians | Ampleforth College, Ampleforth | 1995 |
| 279-8 | 69 | St Edward's Martyrs v Stowe Templars | St Edward's School Ground, Oxford | 2008 |
| 267-9 | 88 | St Edward's Martyrs v Rugby Meteors | St Edward's School Ground, Oxford | 2003 |
| 256-8 | 94* | St Edward's Martyrs v Old Cholmeleians | Highgate School Ground, Highgate | 1983 |
| 254 | 57 | St Edward's Martyrs v Charterhouse Friars | St Edward's School Ground, Oxford | 2015 |
| 244-6 | 63* | St Edward's Martyrs v Downside Wanderers | St Edward's School Ground, Oxford | 1978 |
| 243 | 66 | St Edward's Martyrs v Old Wellingtonians | St Edward's School Ground, Oxford | 2021 |
| 228-5 | 50* | St Edward's Martyrs v Harrow Wanderers | St Edward's School Ground, Oxford | 2013 |
| 225 | 66 | St Edward's Martyrs v Shrewsbury Saracens | Shrewsbury School, Shrewsbury | 1995 |
| 220-9 | 63 | St Edward's Martyrs v Old Merchant Taylors | St Edward's School Ground, Oxford | 2012 |
| 219-8 | 70* | St Edward's Martyrs v Marlborough Blues | St Edward's School Ground, Oxford | 1996 |
| 217-8 | 47 | St Edward's Martyrs v Felsted Robins | St Edward's School Ground, Oxford | 2015 |
| 215 | 52 | St Edward's Martyrs v Shrewsbury Saracens | Shrewsbury School, Shrewsbury | 2009 |
| 210-6 | 65 | St Edward's Martyrs v Oundle Rovers | Oundle School Ground, Oundle | 2021 |
| 209-4 | 56* | St Edward's Martyrs v Haileybury Hermits | St Edward's School Ground, Oxford | 2002 |
| 208 | 82 | St Edward's Martyrs v Old Tonbridgians | Tonbridge School Ground, Tonbridge | 2008 |
| 205-7 | 40 | St Edward's Martyrs v Old Whitgiftians | Whitgift School, Croydon | 1974 |
| 204 | 48 | St Edward's Martyrs v Old Cliftonians | St Edward's School Ground, Oxford | 2016 |
| 194-6 | 59 | St Edward's Martyrs v Bradfield Waifs | Bradfield College, Reading | 1978 |
| 193 | 67 | St Edward's Martyrs v Old Alleynians | Dulwich College Ground, Dulwich | 2010 |
| 191 | 66 | St Edward's Martyrs v Uppingham Rovers | St Edward's School Ground, Oxford | 1991 |
| 191 | 49 | St Edward's Martyrs v Shrewsbury Saracens | Shrewsbury School, Shrewsbury | 2013 |
| 190 | 49 | St Edward's Martyrs v Shrewsbury Saracens | St Edward's School Ground, Oxford | 2015 |
| 188 | 50 | St Edward's Martyrs v Old Tonbridgians | St Edward's School Ground, Oxford | 1972 |
| 186-7 | 48 | St Edward's Martyrs v Old Malvernians | Malvern College Ground, Malvern | 1979 |
| 185-5 | 51 | St Edward's Martyrs v Radley Rangers | Radley College Bigside Ground, Abingdon | 1989 |
| 185-9 | 44 | St Edward's Martyrs v Oundle Rovers | Oundle School Ground, Oundle | 2023 |
