| 173 |
Harrow Wanderers beat Old Cheltonians |
College Ground, Cheltenham |
1997 |
| 168 |
Harrow Wanderers beat Rugby Meteors |
Rugby School Ground, Rugby |
2010 |
| 141 |
Harrow Wanderers beat Old Alleynians |
Dulwich College Ground, Dulwich |
2022 |
| 130 |
Harrow Wanderers beat Downside Wanderers |
Downside School, Stratton-on-the-Fosse |
2024 |
| 116 |
Harrow Wanderers beat Old Cliftonians |
Harrow School Cricket Ground, Harrow-on-the-Hill |
1973 |
| 115 |
Harrow Wanderers beat St Edward's Martyrs |
St Edward's School Ground, Oxford |
2012 |
| 102 |
Harrow Wanderers beat Oundle Rovers |
Harrow School Cricket Ground, Harrow-on-the-Hill |
1975 |
| 101 |
Harrow Wanderers beat Downside Wanderers |
Harrow School Cricket Ground, Harrow-on-the-Hill |
1982 |
| 96 |
Harrow Wanderers beat Haileybury Hermits |
Harrow School Cricket Ground, Harrow-on-the-Hill |
1998 |
| 84 |
Harrow Wanderers beat Marlborough Blues |
Harrow School Cricket Ground, Harrow-on-the-Hill |
1994 |
| 78 |
Harrow Wanderers beat Old Whitgiftians |
Whitgift School, Croydon |
2003 |
| 76 |
Harrow Wanderers beat Uppingham Rovers |
Harrow School Cricket Ground, Harrow-on-the-Hill |
1975 |
| 74 |
Harrow Wanderers beat Old Brightonians |
Harrow School Cricket Ground, Harrow-on-the-Hill |
2015 |
| 73 |
Harrow Wanderers beat Shrewsbury Saracens |
Shrewsbury School, Shrewsbury |
2003 |
| 72 |
Harrow Wanderers beat Old Blundellians |
Harrow School Cricket Ground, Harrow-on-the-Hill |
1985 |
| 71 |
Harrow Wanderers beat Radley Rangers |
Radley College Bigside Ground, Abingdon |
1981 |
| 69 |
Harrow Wanderers beat Old Cholmeleians |
Harrow School Cricket Ground, Harrow-on-the-Hill |
1992 |
| 62 |
Harrow Wanderers beat Old Wellingtonians |
Harrow School Cricket Ground, Harrow-on-the-Hill |
1968 |
| 57 |
Harrow Wanderers beat Old Whitgiftians |
Whitgift School, Croydon |
1989 |
| 52 |
Harrow Wanderers beat Old Cheltonians |
Harrow School Cricket Ground, Harrow-on-the-Hill |
1990 |
| 49 |
Harrow Wanderers beat Old Westminsters |
Vincent Square, Westminster |
2008 |
| 49 |
Harrow Wanderers beat Old Wykehamists |
Ridding Field, Winchester |
2012 |
| 45 |
Harrow Wanderers beat Old Cheltonians |
College Ground, Cheltenham |
1971 |
| 41 |
Harrow Wanderers beat Uppingham Rovers |
Harrow School Cricket Ground, Harrow-on-the-Hill |
1968 |
| 35 |
Harrow Wanderers beat Shrewsbury Saracens |
Shrewsbury School, Shrewsbury |
1996 |
| 34 |
Harrow Wanderers beat Haileybury Hermits |
Haileybury College Ground, Hertford |
1991 |
| 31 |
Harrow Wanderers beat Sherborne Pilgrims |
Sherborne School, Sherborne |
1985 |
| 27 |
Harrow Wanderers beat Old Cheltonians |
Harrow School Cricket Ground, Harrow-on-the-Hill |
2012 |
| 25 |
Harrow Wanderers beat Downside Wanderers |
Harrow School Cricket Ground, Harrow-on-the-Hill |
1990 |
| 23 |
Harrow Wanderers beat Repton Pilgrims |
Repton School Ground, Repton |
2003 |
| 23 |
Harrow Wanderers beat Old Brightonians |
Harrow School Cricket Ground, Harrow-on-the-Hill |
2003 |
