First-Class Bowling in Each Season by Trevor Jesty
| Season | | Balls | Mdns | Runs | Wkts | BB | Ave | 5wI | 10wM |
| 1966 | (England) | 138 | 9 | 52 | 0 | | | | |
| 1968 | (England) | 60 | 2 | 22 | 0 | | | | |
| 1969 | (England) | 2064 | 74 | 923 | 33 | 4-25 | 27.96 | 0 | 0 |
| 1970 | (England) | 2976 | 101 | 1403 | 32 | 4-37 | 43.84 | 0 | 0 |
| 1971 | (England) | 2834 | 115 | 1226 | 42 | 4-37 | 29.19 | 0 | 0 |
| 1972 | (England) | 2314 | 105 | 865 | 33 | 5-37 | 26.21 | 1 | 0 |
| 1973 | (England) | 1935 | 77 | 892 | 36 | 5-24 | 24.77 | 3 | 0 |
| 1973-74 | (South Africa) | 768 | 41 | 313 | 12 | 5-45 | 26.08 | 1 | 0 |
| 1974 | (England) | 1927 | 96 | 749 | 26 | 4-47 | 28.80 | 0 | 0 |
| 1974-75 | (South Africa) | 512 | 19 | 270 | 13 | 5-50 | 20.76 | 1 | 0 |
| 1975 | (England) | 2303 | 108 | 960 | 50 | 6-40 | 19.20 | 2 | 0 |
| 1975-76 | (South Africa) | 477 | 19 | 235 | 11 | 4-44 | 21.36 | 0 | 0 |
| 1976 | (England) | 2928 | 132 | 1173 | 42 | 7-75 | 27.92 | 3 | 0 |
| 1977 | (England) | 1560 | 72 | 692 | 18 | 3-62 | 38.44 | 0 | 0 |
| 1978 | (England) | 1565 | 73 | 663 | 20 | 6-50 | 33.15 | 1 | 0 |
| 1979 | (England) | 264 | 12 | 140 | 3 | 2-17 | 46.66 | 0 | 0 |
| 1979-80 | (New Zealand) | 740 | 41 | 265 | 12 | 4-42 | 22.08 | 0 | 0 |
| 1980 | (England) | 1232 | 56 | 584 | 14 | 3-11 | 41.71 | 0 | 0 |
| 1980-81 | (South Africa) | 1077 | 63 | 364 | 31 | 5-37 | 11.74 | 2 | 0 |
| 1981 | (England) | 2626 | 136 | 1033 | 52 | 6-25 | 19.86 | 3 | 0 |
| 1982 | (England) | 1729 | 89 | 750 | 35 | 6-71 | 21.42 | 1 | 0 |
| 1982-83 | (West Indies) | 42 | 1 | 19 | 0 | | | | |
| 1983 | (England) | 1541 | 70 | 804 | 21 | 3-48 | 38.28 | 0 | 0 |
| 1984 | (England) | 1321 | 50 | 668 | 19 | 3-15 | 35.15 | 0 | 0 |
| 1985 | (England) | 866 | 28 | 517 | 14 | 2-32 | 36.92 | 0 | 0 |
| 1986 | (England) | 354 | 21 | 155 | 5 | 2-14 | 31.00 | 0 | 0 |
| 1987 | (England) | 436 | 11 | 212 | 10 | 6-81 | 21.20 | 1 | 0 |
| 1987-88 | (West Indies) | | 0 | 0 | 0 | | | | |
| 1988 | (England) | 150 | 10 | 56 | 0 | | | | |
| 1988-89 | (Zimbabwe) | | 0 | 0 | 0 | | | | |
| 1989 | (England) | 77 | 2 | 43 | 0 | | | | |
| 1990 | (England) | 48 | 3 | 27 | 1 | 1-20 | 27.00 | 0 | 0 |
| 1991 | (England) | | 0 | 0 | 0 | | | | |