The following all took at least 50 wickets in a single season:
2002 - Darren Branch, 58
2001 - Darren Branch, 56
2000 - Darren Branch, 63
2000 - Marvin Rice, 54
1996 - Darren Branch, 76
1997 - Marvin Rice, 56
1995 - Paul Smith, 58
1995 - Marvin Rice, 58
1994 - Marvin Rice, 64
1994 - Paul Smith, 59
1993 - Tommy Harris, 74
1993 - Mick Wale, 54
1993 - Greg Stacey, 52
1992 - Tommy Harris, 65
1992 - Mick Wale, 54
1992 - Greg Stacey, 52
1991 - Dave Richardson, 83
1991 - Paul Smith, 80
1991 - Tommy Harris, 76
1991 - Greg Stacey, 56
1990 - Paul Smith, 78
1990 - Dave Richardson, 78
1990 - Greg Stacey, 58
1989 - Dave Richardson, 88
1989 - Paul Smith, 74
1989 - Mick Wale, 56
1988 - Dave Richardson, 78
1988 - Mick Wale, 65
1987 - Mick Wale, 57
1986 - Dave Richardson, 86
1986 - Alf Rose, 85
1985 - Dave Richardson, 61
1985 - Alf Rose, 60
1985 - M Clarke, 54
1984 - Dave Richardson, 81
1984 - Paul Smith, 69
1984 - T McLoughlin, 58
1984 - Phil Mee, 52
1982 - Brian Cartwright, 93
1982 - Alf Rose, 68
1982 - Greg Stacey, 57
1982 - Terry Earp, 55
1981 - Alf Rose, 50
1980 - Brian Cartwright, 68
1980 - Alf Rose, 59
1979 - Brian Cartwright, 70
1979 - Alf Rose, 60
1978 - Alf Rose, 71
1978 - Brian Cartwright, 53
1978 - Roger Whittick, 52
1977 - Alf Rose, 67
1977 - Brian Cartwright, 55
1976 - Alf Rose, 89
1976 - Roger Whittick, 62
1975 - J James, 58
1974 - Alf Rose, 76
1973 - Alf Rose, 73
1973 - J Harris, 72
1973 - R Hooper, 51
1972 - Alf Rose, 99
1971 - Graham Coldicott, 72
1970 - Graham Coldicott, 57
1970 - Alf Rose, 54
1970 - Gordon Morris, 53
1969 - Alf Rose, 61
1967 - Alf Rose, 57
1966 - Alf Rose, 55
1965 - Alf Rose, 99
1965 - David George, 94