First-Class Bowling in Each Season by Evan Gray
| Season | | Balls | Mdns | Runs | Wkts | BB | Ave | 5wI | 10wM |
| 1975-76 | (New Zealand) | 80 | 0 | 47 | 1 | 1-24 | 47.00 | 0 | 0 |
| 1976-77 | (New Zealand) | 634 | 17 | 236 | 11 | 4-30 | 21.45 | 0 | 0 |
| 1977-78 | (New Zealand) | 1710 | 68 | 548 | 27 | 6-53 | 20.29 | 1 | 0 |
| 1978-79 | (New Zealand) | 1387 | 48 | 566 | 16 | 4-66 | 35.37 | 0 | 0 |
| 1979-80 | (New Zealand) | 1530 | 103 | 610 | 23 | 4-70 | 26.52 | 0 | 0 |
| 1980-81 | (New Zealand) | 1630 | 84 | 742 | 27 | 5-65 | 27.48 | 1 | 0 |
| 1981-82 | (New Zealand) | 1597 | 86 | 661 | 24 | 4-58 | 27.54 | 0 | 0 |
| 1982-83 | (New Zealand) | 1451 | 83 | 596 | 22 | 4-100 | 27.09 | 0 | 0 |
| 1983 | (England) | 858 | 40 | 398 | 16 | 4-24 | 24.87 | 0 | 0 |
| 1983-84 | (New Zealand) | 1755 | 114 | 651 | 27 | 5-35 | 24.11 | 1 | 0 |
| 1984-85 | (New Zealand) | 2616 | 150 | 1044 | 48 | 6-89 | 21.75 | 6 | 1 |
| 1984-85 | (Pakistan) | 539 | 13 | 253 | 10 | 3-24 | 25.30 | 0 | 0 |
| 1985-86 | (New Zealand) | 1982 | 119 | 748 | 34 | 8-37 | 22.00 | 2 | 1 |
| 1986 | (England) | 2630 | 144 | 1087 | 37 | 7-61 | 29.37 | 3 | 0 |
| 1986-87 | (Sri Lanka) | 276 | 19 | 76 | 2 | 1-15 | 38.00 | 0 | 0 |
| 1986-87 | (New Zealand) | 2341 | 135 | 918 | 25 | 7-24 | 36.72 | 1 | 0 |
| 1987-88 | (New Zealand) | 1734 | 88 | 663 | 17 | 4-63 | 39.00 | 0 | 0 |
| 1987-88 | (Australia) | 498 | 21 | 193 | 5 | 3-60 | 38.60 | 0 | 0 |
| 1988-89 | (New Zealand) | 1870 | 96 | 852 | 24 | 4-42 | 35.50 | 0 | 0 |
| 1988-89 | (India) | 514 | 15 | 279 | 5 | 2-62 | 55.80 | 0 | 0 |
| 1989-90 | (New Zealand) | 2014 | 132 | 696 | 24 | 8-78 | 29.00 | 1 | 1 |
| 1990-91 | (New Zealand) | 970 | 50 | 385 | 13 | 3-8 | 29.61 | 0 | 0 |
| 1991-92 | (New Zealand) | 608 | 31 | 273 | 6 | 2-40 | 45.50 | 0 | 0 |