First-Class Bowling in Each Season by Ian Cromb
| Season | | Balls | Mdns | Runs | Wkts | BB | Ave | 5wI | 10wM |
| 1929-30 | (New Zealand) | 522 | 14 | 265 | 7 | 3-29 | 37.85 | 0 | 0 |
| 1930-31 | (New Zealand) | 540 | 20 | 218 | 11 | 5-62 | 19.81 | 1 | 0 |
| 1931 | (England) | 3930 | 172 | 1525 | 58 | 8-70 | 26.29 | 4 | 1 |
| 1931-32 | (New Zealand) | 1098 | 39 | 574 | 12 | 4-54 | 47.83 | 0 | 0 |
| 1932-33 | (New Zealand) | 890 | 30 | 382 | 14 | 5-79 | 27.28 | 1 | 0 |
| 1933-34 | (New Zealand) | 966 | 40 | 417 | 10 | 3-63 | 41.70 | 0 | 0 |
| 1934-35 | (New Zealand) | 234 | 3 | 125 | 7 | 4-54 | 17.85 | 0 | 0 |
| 1935-36 | (New Zealand) | 1250 | 31 | 658 | 25 | 5-52 | 26.32 | 1 | 0 |
| 1936-37 | (New Zealand) | 602 | 11 | 328 | 8 | 3-49 | 41.00 | 0 | 0 |
| 1937-38 | (New Zealand) | 541 | 3 | 284 | 8 | 3-21 | 35.50 | 0 | 0 |
| 1938-39 | (New Zealand) | 303 | 2 | 148 | 9 | 4-48 | 16.44 | 0 | 0 |
| 1939-40 | (New Zealand) | 603 | 10 | 283 | 8 | 5-66 | 35.37 | 1 | 0 |
| 1940-41 | (New Zealand) | 887 | 14 | 371 | 19 | 4-72 | 19.52 | 0 | 0 |
| 1942-43 | (New Zealand) | 597 | 15 | 208 | 15 | 7-21 | 13.86 | 2 | 1 |
| 1943-44 | (New Zealand) | 160 | 5 | 76 | 3 | 2-33 | 25.33 | 0 | 0 |
| 1944-45 | (New Zealand) | 186 | 7 | 105 | 2 | 1-19 | 52.50 | 0 | 0 |
| 1945-46 | (New Zealand) | 150 | 2 | 101 | 3 | 1-10 | 33.66 | 0 | 0 |
| 1946-47 | (New Zealand) | 143 | 2 | 84 | 3 | 1-13 | 28.00 | 0 | 0 |