First-Class Bowling in Each Season by David O'Sullivan
| Season | | Balls | Mdns | Runs | Wkts | BB | Ave | 5wI | 10wM |
| 1971 | (England) | 388 | 19 | 143 | 8 | 5-116 | 17.87 | 1 | 0 |
| 1972 | (England) | 2369 | 164 | 866 | 29 | 4-53 | 29.86 | 0 | 0 |
| 1972-73 | (Australia) | 392 | 7 | 159 | 8 | 4-73 | 19.87 | 0 | 0 |
| 1972-73 | (New Zealand) | 1424 | 52 | 513 | 19 | 5-79 | 27.00 | 1 | 0 |
| 1973 | (England) | 3139 | 213 | 992 | 47 | 6-26 | 21.10 | 4 | 1 |
| 1973-74 | (Australia) | 1293 | 27 | 585 | 14 | 5-148 | 41.78 | 1 | 0 |
| 1974-75 | (New Zealand) | 1580 | 40 | 588 | 22 | 5-60 | 26.72 | 2 | 0 |
| 1975-76 | (New Zealand) | 2678 | 74 | 905 | 38 | 6-52 | 23.81 | 2 | 1 |
| 1976-77 | (Pakistan) | 1392 | 26 | 582 | 13 | 3-57 | 44.76 | 0 | 0 |
| 1976-77 | (India) | 942 | 42 | 396 | 6 | 3-125 | 66.00 | 0 | 0 |
| 1976-77 | (New Zealand) | 1968 | 64 | 671 | 32 | 5-82 | 20.96 | 1 | 0 |
| 1977-78 | (New Zealand) | 2336 | 67 | 881 | 44 | 6-84 | 20.02 | 3 | 0 |
| 1978-79 | (New Zealand) | 3138 | 106 | 989 | 52 | 6-51 | 19.01 | 3 | 0 |
| 1979-80 | (New Zealand) | 2359 | 124 | 917 | 35 | 6-40 | 26.20 | 3 | 1 |
| 1980-81 | (New Zealand) | 2673 | 158 | 881 | 40 | 6-71 | 22.02 | 1 | 0 |
| 1981-82 | (New Zealand) | 1815 | 85 | 748 | 17 | 4-88 | 44.00 | 0 | 0 |
| 1982-83 | (New Zealand) | 2418 | 121 | 950 | 30 | 5-64 | 31.66 | 2 | 0 |
| 1983-84 | (New Zealand) | 1692 | 82 | 739 | 31 | 5-99 | 23.83 | 1 | 0 |
| 1984-85 | (New Zealand) | 2562 | 123 | 1049 | 38 | 6-103 | 27.60 | 3 | 1 |