| Inns | HS |
| 248-7 | unknown | Rugby Meteors v Old Amplefordians | Ampleforth College, Ampleforth | 1984 |
| 221-7 | 46 | Rugby Meteors v Radley Rangers | Rugby School Ground, Rugby | 1998 |
| 197-9 | 48 | Rugby Meteors v Old Wellingtonians | Wellington College, Crowthorne | 1970 |
| 192 | 49 | Rugby Meteors v Downside Wanderers | Rugby School Ground, Rugby | 1984 |
| 191 | 45 | Rugby Meteors v Sherborne Pilgrims | Rugby School Ground, Rugby | 2000 |
| 188 | 32 | Rugby Meteors v St Edward's Martyrs | St Edward's School Ground, Oxford | 2003 |
| 186 | 39 | Rugby Meteors v Sherborne Pilgrims | Sherborne School, Sherborne | 1987 |
| 173-9 | 45* | Rugby Meteors v Old Blundellians | Rugby School Ground, Rugby | 1972 |
| 163 | 25 | Rugby Meteors v Old Westminsters | Vincent Square, Westminster | 1975 |
| 161 | 48 | Rugby Meteors v Old Cholmeleians | Highgate School Ground, Highgate | 1996 |
| 156 | 35 | Rugby Meteors v Charterhouse Friars | Charterhouse School, Godalming | 1976 |
| 154 | 40 | Rugby Meteors v Uppingham Rovers | Rugby School Ground, Rugby | 2023 |
| 154 | 32 | Rugby Meteors v Bradfield Waifs | Rugby School Ground, Rugby | 2025 |
| 148-5 | 37* | Rugby Meteors v Old Alleynians | Dulwich College Ground, Dulwich | 1973 |
| 147 | 37* | Rugby Meteors v Bradfield Waifs | Rugby School Ground, Rugby | 2016 |
| 143 | 33 | Rugby Meteors v Old Brightonians | Rugby School Ground, Rugby | 1969 |
| 141 | 27 | Rugby Meteors v Old Malvernians | Malvern College Ground, Malvern | 1981 |
| 140-6 | 37* | Rugby Meteors v Sherborne Pilgrims | Sherborne School, Sherborne | 1994 |
| 136-9 | 35 | Rugby Meteors v Old Alleynians | Dulwich College Ground, Dulwich | 1977 |
| 136 | 42 | Rugby Meteors v Old Brightonians | Brighton College Ground, Brighton | 2008 |
| 134 | 29 | Rugby Meteors v Harrow Wanderers | Rugby School Ground, Rugby | 2010 |
| 133 | 28 | Rugby Meteors v Harrow Wanderers | Rugby School Ground, Rugby | 2012 |
| 130 | 28 | Rugby Meteors v Old Merchant Taylors | Durrants Sports Ground, Croxley Green | 2004 |
| 128-5 | 29 | Rugby Meteors v Marlborough Blues | Rugby School Ground, Rugby | 2016 |
| 118-8 | 38 | Rugby Meteors v Old Alleynians | Dulwich College Ground, Dulwich | 1982 |
| 116-2 | 40 | Rugby Meteors v Old Whitgiftians | Whitgift School, Croydon | 1980 |
| 116 | 25 | Rugby Meteors v Old Cranleighans | Rugby School Ground, Rugby | 2013 |
| 108 | 26 | Rugby Meteors v Old Wykehamists | Rugby School Ground, Rugby | 1971 |
| 108 | 31* | Rugby Meteors v Old Wykehamists | Ridding Field, Winchester | 2014 |
| 103 | 39 | Rugby Meteors v Old Wellingtonians | Rugby School Ground, Rugby | 2018 |
