| Wkt |
| 2 | 170 | AJT Miller (73) & NJC Gandon (133) | Haileybury Hermits v Old Westminsters | Haileybury College Ground, Hertford | 1983 |
| 2 | 168 | TH Billings (80) & JC Timms (89) | Haileybury Hermits v Uppingham Rovers | Haileybury College Ground, Hertford | 2024 |
| 2 | 153 | JW Satt (111) & TH Billings (73) | Haileybury Hermits v Sherborne Pilgrims | Sherborne School, Sherborne | 2017 |
| 3 | 141 | JB Jouning (61) & ND Hughes (92) | Haileybury Hermits v Oundle Rovers | Oundle School Ground, Oundle | 2005 |
| 2 | 139* | EJ Ketteringham (71*) & RTJ Carter (54*) | Haileybury Hermits v Old Amplefordians | Haileybury College Ground, Hertford | 2014 |
| 4 | 134 | NGE Walker (79) & NJC Gandon (63) | Haileybury Hermits v Old Tonbridgians | Tonbridge School Ground, Tonbridge | 2006 |
| 1 | 128 | DCL Beynon (33*) & NGE Walker (101) | Haileybury Hermits v Old Merchant Taylors | Haileybury College Ground, Hertford | 2008 |
| 3 | 124 | NJC Gandon (66) & NW Anderson (52) | Haileybury Hermits v Sherborne Pilgrims | Haileybury College Ground, Hertford | 1996 |
| 1 | 115 | TO Stewart (34) & NGE Walker (86) | Haileybury Hermits v Sherborne Pilgrims | Sherborne School, Sherborne | 2008 |
| 1 | 114 | DCL Beynon (80) & TJ Pearman (44) | Haileybury Hermits v Old Amplefordians | Haileybury College Ground, Hertford | 2004 |
| 3 | 111 | [unknown] & [unknown] | Haileybury Hermits v Old Westminsters | Haileybury College Ground, Hertford | 1969 |
| 3 | 108 | BJ Stewart (24) & NGE Walker (93) | Haileybury Hermits v Old Cranleighans | The Lowers, Cranleigh School | 2009 |
| 2 | 107 | AJT Miller (130*) & NJC Gandon (30) | Haileybury Hermits v Radley Rangers | Haileybury College Ground, Hertford | 1983 |
| 3 | 105 | D Khalid (56) & TH Billings (52) | Haileybury Hermits v Old Cheltonians | College Ground, Cheltenham | 2023 |
| 1 | 104 | DCL Beynon (58) & JEL Dahl (45) | Haileybury Hermits v Old Brightonians | Haileybury College Ground, Hertford | 2004 |
| 1 | 104 | DCL Beynon (55) & MKM Farmiloe (49) | Haileybury Hermits v Old Wykehamists | Ridding Field, Winchester | 2006 |
| 3 | 92 | NJC Gandon (45) & HB Hollington (61*) | Haileybury Hermits v Radley Rangers | Radley College Bigside Ground, Abingdon | 1982 |
| 1 | 87 | RM Sawney (43) & SC Lyon (42) | Haileybury Hermits v St Edward's Martyrs | Haileybury College Ground, Hertford | 1993 |
| 1 | 85 | SC Lyon (54) & JB Jouning (52) | Haileybury Hermits v Old Merchant Taylors | Haileybury College Ground, Hertford | 1995 |
| 3 | 82 | [unknown] & [unknown] | Haileybury Hermits v Charterhouse Friars | Haileybury College Ground, Hertford | 1983 |
| 3 | 81 | [unknown] & [unknown] | Haileybury Hermits v Old Malvernians | Malvern College Ground, Malvern | 1969 |
| 1 | 81 | PD Stafford (45) & AS Lewis (32) | Haileybury Hermits v Felsted Robins | Haileybury College Ground, Hertford | 1996 |
| 1 | 79 | RGP Ellis (49) & AJT Miller (130*) | Haileybury Hermits v Radley Rangers | Haileybury College Ground, Hertford | 1983 |
| 1 | 79 | AJT Miller (36) & SC Lyon (47) | Haileybury Hermits v St Edward's Martyrs | St Edward's School Ground, Oxford | 1989 |
| 2 | 77 | RM Sawney (34) & NJC Gandon (35) | Haileybury Hermits v Old Cliftonians | Clifton College Close Ground, Clifton | 1994 |
| 2 | 77 | JW Satt (27) & RTJ Carter (58) | Haileybury Hermits v Old Cheltonians | Haileybury College Ground, Hertford | 2021 |
| 4 | 76 | NJC Gandon (49) & JE Harding (34) | Haileybury Hermits v Stowe Templars | Haileybury College Ground, Hertford | 1999 |
| 3 | 75 | NJC Gandon (53) & RM Sawney (44) | Haileybury Hermits v Old Alleynians | Dulwich College Ground, Dulwich | 1984 |
| 2 | 71 | TO Stewart (88*) & JS Rixson (29) | Haileybury Hermits v Old Whitgiftians | Haileybury College Ground, Hertford | 2007 |
| 8 | 70* | ND Hughes (112*) & RGA Gunn (38*) | Haileybury Hermits v Felsted Robins | Felsted School Ground, Dunmow | 1997 |
| 3 | 70 | JEL Dahl (60) & TJ Pearman (58) | Haileybury Hermits v St Edward's Martyrs | St Edward's School Ground, Oxford | 2002 |
