First-Class Bowling in Each Season by Roy Fredericks
| Season | | Balls | Mdns | Runs | Wkts | BB | Ave | 5wI | 10wM |
| 1963-64 | (West Indies) | 6 | 1 | 0 | 0 | | | | |
| 1964-65 | (West Indies) | | 0 | 0 | 0 | | | | |
| 1965-66 | (West Indies) | | 0 | 0 | 0 | | | | |
| 1966-67 | (West Indies) | 24 | 0 | 30 | 0 | | | | |
| 1967-68 | (West Indies) | 36 | 1 | 24 | 0 | | | | |
| 1968-69 | (Australia) | | 0 | 0 | 0 | | | | |
| 1968-69 | (New Zealand) | 87 | 1 | 53 | 3 | 2-8 | 17.66 | 0 | 0 |
| 1969 | (England) | 24 | 0 | 16 | 0 | | | | |
| 1969-70 | (West Indies) | 30 | 3 | 3 | 0 | | | | |
| 1970-71 | (West Indies) | 48 | 1 | 14 | 1 | 1-3 | 14.00 | 0 | 0 |
| 1971 | (England) | 985 | 32 | 558 | 18 | 3-37 | 31.00 | 0 | 0 |
| 1971-72 | (West Indies) | 522 | 22 | 204 | 8 | 4-36 | 25.50 | 0 | 0 |
| 1972 | (England) | 150 | 8 | 64 | 2 | 1-18 | 32.00 | 0 | 0 |
| 1972-73 | (West Indies) | 396 | 7 | 261 | 9 | 4-48 | 29.00 | 0 | 0 |
| 1973 | (England) | 258 | 7 | 165 | 1 | 1-25 | 165.00 | 0 | 0 |
| 1973-74 | (West Indies) | 627 | 14 | 351 | 7 | 2-28 | 50.14 | 0 | 0 |
| 1974-75 | (West Indies) | 174 | 8 | 92 | 1 | 1-11 | 92.00 | 0 | 0 |
| 1974-75 | (Pakistan) | 104 | 3 | 49 | 1 | 1-39 | 49.00 | 0 | 0 |
| 1974-75 | (Sri Lanka) | 90 | 5 | 28 | 0 | | | | |
| 1974-75 | (India) | 458 | 21 | 203 | 7 | 2-18 | 29.00 | 0 | 0 |
| 1975-76 | (West Indies) | 36 | 2 | 10 | 0 | | | | |
| 1975-76 | (Australia) | 232 | 1 | 159 | 2 | 1-29 | 79.50 | 0 | 0 |
| 1976 | (England) | 748 | 26 | 401 | 12 | 3-10 | 33.41 | 0 | 0 |
| 1976-77 | (West Indies) | 218 | 8 | 122 | 3 | 1-14 | 40.66 | 0 | 0 |
| 1979-80 | (West Indies) | 42 | 1 | 39 | 0 | | | | |
| 1982-83 | (West Indies) | | 0 | 0 | 0 | | | | |