List A Batting and Fielding in Each Season by Mike Harris
| Season | | Matches | Inns | Not Out | Runs | HS | Ave | 100 | 50 | Ct | St |
| 1967 | (England) | 1 | 1 | 0 | 26 | 26 | 26.00 | 0 | 0 | 3 | |
| 1968 | (England) | 3 | 3 | 0 | 26 | 15 | 8.66 | 0 | 0 | 0 | |
| 1969 | (England) | 18 | 17 | 1 | 459 | 67 | 28.68 | 0 | 3 | 4 | |
| 1970 | (England) | 19 | 19 | 3 | 770 | 104* | 48.12 | 2 | 4 | 10 | |
| 1971 | (England) | 15 | 15 | 0 | 388 | 71 | 25.86 | 0 | 4 | 7 | |
| 1972 | (England) | 19 | 18 | 4 | 528 | 92* | 37.71 | 0 | 5 | 10 | |
| 1973 | (England) | 18 | 17 | 4 | 354 | 101 | 27.23 | 1 | 0 | 2 | |
| 1974 | (England) | 21 | 21 | 1 | 534 | 52 | 26.70 | 0 | 4 | 19 | 2 |
| 1974-75 | (South Africa) | 2 | 2 | 0 | 15 | 9 | 7.50 | 0 | 0 | 4 | |
| 1975 | (England) | 23 | 20 | 7 | 343 | 59 | 26.38 | 0 | 1 | 28 | 1 |
| 1975-76 | (New Zealand) | 3 | 2 | 0 | 60 | 58 | 30.00 | 0 | 1 | 4 | |
| 1976 | (England) | 20 | 16 | 5 | 313 | 54 | 28.45 | 0 | 1 | 21 | |
| 1977 | (England) | 18 | 14 | 3 | 293 | 47* | 26.63 | 0 | 0 | 13 | 1 |
| 1978 | (England) | 13 | 12 | 3 | 260 | 59* | 28.88 | 0 | 2 | 4 | 1 |
| 1979 | (England) | 16 | 14 | 3 | 318 | 64 | 28.90 | 0 | 1 | 8 | 1 |
| 1980 | (England) | 11 | 8 | 4 | 149 | 42* | 37.25 | 0 | 0 | 2 | |
| 1981 | (England) | 5 | 3 | 1 | 46 | 29 | 23.00 | 0 | 0 | 0 | |