| 1 | 183 | B Hedges & A Jones | Glamorgan v Somerset | 1963 | f24900 |
| 2 | 114 | Derbyshire v Somerset | 1965 | f25980 | |
| 3 | 132 | Somerset v Sussex | 1959 | f22826 | |
| 4 | 139 | Kent v Somerset | 1972 | f29314 | |
| 5 | 192 | MC Cowdrey & AGE Ealham | Kent v Somerset | 1972 | f29314 |
| 6 | 142 | Somerset v Worcestershire | 1967 | f26828 | |
| 7 | 122* | SS Rogers & J Lawrence | Somerset v Northamptonshire | 1952 | f19717 |
| 8 | 75 | Somerset v Middlesex | 1960 | f23308 | |
| 9 | 49* | Hampshire v Somerset | 1954 | f20581 | |
| 10 | 71 | KJ O'Keeffe & HR Moseley | Somerset v Warwickshire | 1971 | f28802 |