| Runs |
Wkts |
| 608 | 13 | Uppingham Rovers v Old Whitgiftians | Middle Field Pitch 1, Uppingham School | 2006 |
| 605 | 12 | Old Tonbridgians v Old Whitgiftians | Tonbridge School Ground, Tonbridge | 1999 |
| 568 | 15 | Charterhouse Friars v Old Whitgiftians | Charterhouse School, Godalming | 2002 |
| 540 | 19 | Old Whitgiftians v Harrow Wanderers | Whitgift School, Croydon | 2003 |
| 535 | 14 | Uppingham Rovers v Old Whitgiftians | Middle Field Pitch 1, Uppingham School | 1987 |
| 527 | 15 | Old Whitgiftians v Downside Wanderers | Whitgift School, Croydon | 1988 |
| 517 | 15 | Old Whitgiftians v Radley Rangers | Whitgift School, Croydon | 1992 |
| 507 | 10 | Old Merchant Taylors v Old Whitgiftians | Durrants Sports Ground, Croxley Green | 2010 |
| 488 | 10 | Old Alleynians v Old Whitgiftians | Dulwich College Ground, Dulwich | 2010 |
| 484 | 11 | Marlborough Blues v Old Whitgiftians | Marlborough College Ground, Marlborough | 2005 |
| 471 | 15 | Old Whitgiftians v Sherborne Pilgrims | Whitgift School, Croydon | 2008 |
| 467 | 12 | Old Whitgiftians v Eton Ramblers | Whitgift School, Croydon | 2009 |
| 463 | 20 | Old Cliftonians v Old Whitgiftians | Clifton College Close Ground, Clifton | 2000 |
| 460 | 17 | Old Tonbridgians v Old Whitgiftians | Tonbridge School Ground, Tonbridge | 1995 |
| 457 | 16 | Old Whitgiftians v Old Cholmeleians | Whitgift School, Croydon | 2008 |
| 452 | 18 | Eton Ramblers v Old Whitgiftians | Upper Club, Eton College | 2013 |
| 449 | 14 | Old Whitgiftians v Charterhouse Friars | Whitgift School, Croydon | 1993 |
| 449 | 14 | Stowe Templars v Old Whitgiftians | Stowe School Ground, Stowe | 2001 |
| 441 | 7 | Old Whitgiftians v Felsted Robins | Whitgift School, Croydon | 2004 |
| 440 | 18 | Downside Wanderers v Old Whitgiftians | Downside School, Stratton-on-the-Fosse | 2015 |
| 429 | 15 | Marlborough Blues v Old Whitgiftians | Marlborough College Ground, Marlborough | 1972 |
| 419 | 17 | Downside Wanderers v Old Whitgiftians | Downside School, Stratton-on-the-Fosse | 1979 |
| 419 | 16 | Old Whitgiftians v Old Alleynians | Croham Manor Road, Croydon | 1990 |
| 411 | 11 | Old Whitgiftians v St Edward's Martyrs | Whitgift School, Croydon | 1974 |
| 405 | 12 | Old Whitgiftians v Old Wellingtonians | Whitgift School, Croydon | 2010 |
| 402 | 17 | Lancing Rovers v Old Whitgiftians | Lancing College Ground, Lancing | 1975 |
| 401 | 15 | Charterhouse Friars v Old Whitgiftians | Charterhouse School, Godalming | 1970 |
| 372 | 20 | Old Whitgiftians v Felsted Robins | Whitgift School, Croydon | 1978 |
| 370 | 19 | Old Blundellians v Old Whitgiftians | Blundell's School, Tiverton | 1977 |
| 365 | 12 | Haileybury Hermits v Old Whitgiftians | Haileybury College Ground, Hertford | 2007 |
