First-Class Batting and Fielding in Each Season by John Parker
| Season | | Matches | Inns | Not Out | Runs | HS | Ave | 100 | 50 | Ct | St |
| 1971 | (England) | 1 | 1 | 0 | 91 | 91 | 91.00 | 0 | 1 | 2 | |
| 1972 | (England) | 15 | 26 | 4 | 869 | 118 | 39.50 | 1 | 4 | 4 | |
| 1972-73 | (New Zealand) | 7 | 12 | 0 | 503 | 195 | 41.91 | 1 | 1 | 10 | |
| 1973 | (England) | 24 | 41 | 5 | 1182 | 106 | 32.83 | 1 | 8 | 21 | 2 |
| 1973-74 | (Australia) | 8 | 16 | 1 | 627 | 140* | 41.80 | 3 | 1 | 5 | |
| 1973-74 | (New Zealand) | 4 | 7 | 0 | 106 | 34 | 15.14 | 0 | 0 | 5 | |
| 1974 | (England) | 17 | 27 | 1 | 760 | 140 | 29.23 | 2 | 3 | 12 | 1 |
| 1974-75 | (New Zealand) | 8 | 15 | 0 | 570 | 121 | 38.00 | 1 | 4 | 15 | 1 |
| 1975 | (England) | 19 | 33 | 2 | 1061 | 133 | 34.22 | 3 | 4 | 14 | |
| 1975-76 | (New Zealand) | 11 | 18 | 1 | 365 | 70 | 21.47 | 0 | 1 | 8 | |
| 1976-77 | (India) | 3 | 6 | 0 | 209 | 104 | 34.83 | 1 | 0 | 3 | |
| 1976-77 | (New Zealand) | 9 | 17 | 3 | 409 | 78* | 29.21 | 0 | 3 | 9 | |
| 1976-77 | (Pakistan) | 6 | 11 | 2 | 314 | 96 | 34.88 | 0 | 2 | 4 | |
| 1977-78 | (New Zealand) | 10 | 20 | 3 | 559 | 114 | 32.88 | 1 | 2 | 6 | |
| 1978 | (England) | 12 | 17 | 2 | 549 | 104* | 36.60 | 2 | 1 | 7 | 1 |
| 1978-79 | (New Zealand) | 10 | 16 | 0 | 468 | 106 | 29.25 | 1 | 2 | 4 | |
| 1979-80 | (New Zealand) | 12 | 22 | 4 | 688 | 100 | 38.22 | 1 | 3 | 11 | |
| 1980-81 | (Australia) | 7 | 13 | 1 | 240 | 56 | 20.00 | 0 | 2 | 8 | |
| 1981-82 | (New Zealand) | 7 | 13 | 7 | 618 | 117 | 103.00 | 2 | 2 | 17 | |
| 1982-83 | (New Zealand) | 8 | 14 | 1 | 560 | 91 | 43.07 | 0 | 6 | 6 | |
| 1983-84 | (New Zealand) | 9 | 17 | 2 | 506 | 110 | 33.73 | 1 | 3 | 6 | |