| Extras | B | LB | W | NB | Pen |
| 39 | 1 | 9 | 21 | 8 | | by Suffolk | County Ground, Taunton | 1996 | a9924 |
| 36 | | 13 | 23 | | | by Derbyshire | County Ground, Derby | 1999 | a12075 |
| 35 | 4 | 15 | 12 | 4 | | by Warwickshire | County Ground, Taunton | 1993 | a8174 |
| 34 | 2 | 20 | 10 | 2 | | by Essex | County Ground, Taunton | 1989 | a6090 |
| 33 | | 13 | 14 | 6 | | by Zimbabweans | County Ground, Taunton | 2000 | a12808 |
| 32 | 14 | 13 | 4 | 1 | | by Lancashire | Old Trafford, Manchester | 1972 | a777 |
| 32 | 1 | 25 | 6 | | | by Glamorgan | Recreation Ground, Bath | 1983 | a3706 |
| 32 | 5 | 11 | 16 | | | by Minor Counties | County Ground, Taunton | 1990 | a6527 |
| 32 | | 13 | 17 | 2 | | by Middlesex | Lord's Cricket Ground, St John's Wood | 1997 | a10506 |
| 31 | 4 | 21 | 5 | 1 | | by Middlesex | County Ground, Taunton | 1980 | a2638 |
| 31 | | 12 | 17 | 2 | | by Warwickshire | Edgbaston, Birmingham | 1997 | a10610 |
| 31 | | 10 | 9 | 12 | | by Warwickshire | County Ground, Taunton | 2001 | a13640 |
| 30 | 10 | 7 | 7 | 6 | | by Warwickshire | Edgbaston, Birmingham | 1995 | a9308 |
| 30 | 1 | 7 | 20 | 2 | | by Middlesex | Uxbridge Cricket Club Ground, Uxbridge | 1996 | a10051 |
| 30 | 1 | 6 | 23 | | | by Northamptonshire | County Ground, Northampton | 2000 | a12779 |
| 30 | 2 | 11 | 15 | 2 | | by Yorkshire | County Ground, Taunton | 2002 | a14290 |
| 30 | | 14 | 14 | 2 | | by Surrey | County Ground, Taunton | 2003 | a15139 |
| 30 | 3 | 10 | 10 | 2 | 5 | by Unicorns | Boscawen Park, Truro | 2013 | a22682 |