First-Class Batting and Fielding in Each Season by Dayle Hadlee
| Season | | Matches | Inns | Not Out | Runs | HS | Ave | 100 | 50 | Ct | St |
| 1966-67 | (New Zealand) | 1 | 2 | 1 | 23 | 19 | 23.00 | 0 | 0 | 0 | |
| 1968-69 | (New Zealand) | 2 | 3 | 0 | 21 | 19 | 7.00 | 0 | 0 | 0 | |
| 1969 | (England) | 9 | 12 | 3 | 168 | 51* | 18.66 | 0 | 1 | 5 | |
| 1969 | (Scotland) | 1 | 1 | 1 | 3 | 3* | | 0 | 0 | 0 | |
| 1969-70 | (Australia) | 3 | 3 | 1 | 47 | 21 | 23.50 | 0 | 0 | 2 | |
| 1969-70 | (India) | 4 | 7 | 1 | 87 | 32 | 14.50 | 0 | 0 | 0 | |
| 1969-70 | (New Zealand) | 2 | 4 | 1 | 27 | 23 | 9.00 | 0 | 0 | 0 | |
| 1969-70 | (Pakistan) | 3 | 4 | 0 | 72 | 56 | 18.00 | 0 | 1 | 0 | |
| 1971-72 | (New Zealand) | 2 | 4 | 1 | 53 | 17 | 17.66 | 0 | 0 | 1 | |
| 1972-73 | (New Zealand) | 7 | 10 | 1 | 126 | 31 | 14.00 | 0 | 0 | 3 | |
| 1973 | (England) | 14 | 11 | 3 | 110 | 34 | 13.75 | 0 | 0 | 5 | |
| 1973-74 | (New Zealand) | 4 | 6 | 1 | 49 | 17 | 9.80 | 0 | 0 | 3 | |
| 1973-74 | (Australia) | 9 | 16 | 4 | 242 | 47* | 20.16 | 0 | 0 | 3 | |
| 1974-75 | (New Zealand) | 8 | 12 | 3 | 159 | 63* | 17.66 | 0 | 1 | 4 | |
| 1975-76 | (New Zealand) | 10 | 13 | 1 | 184 | 34 | 15.33 | 0 | 0 | 2 | |
| 1976-77 | (New Zealand) | 7 | 10 | 4 | 143 | 37* | 23.83 | 0 | 0 | 1 | |
| 1977-78 | (New Zealand) | 9 | 16 | 8 | 196 | 41* | 24.50 | 0 | 0 | 4 | |
| 1978 | (England) | 1 | 1 | 0 | 8 | 8 | 8.00 | 0 | 0 | 0 | |
| 1979-80 | (New Zealand) | 7 | 9 | 4 | 92 | 26 | 18.40 | 0 | 0 | 5 | |
| 1982-83 | (New Zealand) | 2 | 3 | 1 | 163 | 109* | 81.50 | 1 | 0 | 1 | |
| 1983-84 | (New Zealand) | 6 | 5 | 0 | 140 | 69 | 28.00 | 0 | 1 | 1 | |