First-Class Batting and Fielding in Each Season by Stu Duff
| Season | | Matches | Inns | Not Out | Runs | HS | Ave | 100 | 50 | Ct | St |
| 1985-86 | (New Zealand) | 7 | 11 | 4 | 236 | 71 | 33.71 | 0 | 2 | 7 | |
| 1986-87 | (New Zealand) | 7 | 11 | 3 | 167 | 25 | 20.87 | 0 | 0 | 4 | |
| 1987-88 | (New Zealand) | 7 | 11 | 4 | 238 | 70* | 34.00 | 0 | 2 | 2 | |
| 1988-89 | (New Zealand) | 8 | 11 | 3 | 268 | 64 | 33.50 | 0 | 2 | 7 | |
| 1988-89 | (Zimbabwe) | 3 | 5 | 0 | 88 | 46 | 17.60 | 0 | 0 | 0 | |
| 1989-90 | (New Zealand) | 9 | 12 | 2 | 209 | 40 | 20.90 | 0 | 0 | 10 | |
| 1990-91 | (New Zealand) | 11 | 17 | 6 | 460 | 80 | 41.81 | 0 | 3 | 5 | |
| 1991-92 | (New Zealand) | 11 | 17 | 5 | 559 | 164* | 46.58 | 1 | 2 | 11 | |
| 1992-93 | (New Zealand) | 8 | 13 | 1 | 288 | 62 | 24.00 | 0 | 1 | 2 | |
| 1993-94 | (New Zealand) | 6 | 9 | 1 | 234 | 85 | 29.25 | 0 | 2 | 2 | |
| 1994-95 | (New Zealand) | 7 | 12 | 0 | 304 | 62 | 25.33 | 0 | 2 | 2 | |
| 1995-96 | (New Zealand) | 4 | 5 | 0 | 116 | 57 | 23.20 | 0 | 1 | 2 | |