First-Class Batting and Fielding in Each Season by Mark Harper
| Season | | Matches | Inns | Not Out | Runs | HS | Ave | 100 | 50 | Ct | St |
| 1974-75 | (West Indies) | 1 | 2 | 0 | 29 | 15 | 14.50 | 0 | 0 | 0 | |
| 1975-76 | (West Indies) | 1 | 1 | 0 | 40 | 40 | 40.00 | 0 | 0 | 0 | |
| 1976-77 | (West Indies) | 2 | 4 | 0 | 112 | 51 | 28.00 | 0 | 1 | 0 | |
| 1977-78 | (West Indies) | 6 | 10 | 0 | 400 | 124 | 40.00 | 1 | 3 | 7 | |
| 1978-79 | (West Indies) | 5 | 7 | 0 | 94 | 32 | 13.42 | 0 | 0 | 5 | |
| 1979-80 | (West Indies) | 1 | 0 | | | | | | | 1 | |
| 1980-81 | (West Indies) | 4 | 7 | 1 | 112 | 52 | 18.66 | 0 | 1 | 3 | |
| 1981-82 | (West Indies) | 2 | 4 | 1 | 107 | 100* | 35.66 | 1 | 0 | 1 | |
| 1982-83 | (West Indies) | 1 | 2 | 0 | 76 | 60 | 38.00 | 0 | 1 | 1 | |
| 1984-85 | (West Indies) | 4 | 7 | 1 | 215 | 81 | 35.83 | 0 | 1 | 5 | |
| 1985-86 | (West Indies) | 4 | 7 | 2 | 434 | 149* | 86.80 | 2 | 1 | 4 | |
| 1986 | (England) | 1 | 2 | 0 | 55 | 55 | 27.50 | 0 | 1 | 2 | |
| 1986-87 | (West Indies) | 2 | 3 | 1 | 61 | 48* | 30.50 | 0 | 0 | 2 | |
| 1987-88 | (West Indies) | 3 | 6 | 0 | 147 | 85 | 24.50 | 0 | 1 | 4 | |
| 1989-90 | (West Indies) | 1 | 2 | 1 | 53 | 42 | 53.00 | 0 | 0 | 3 | |
| 1990-91 | (West Indies) | 4 | 7 | 0 | 221 | 59 | 31.57 | 0 | 2 | 4 | |