0
Recorded Grand Prix wins
Grand Prix motorcycle racing
Mike Duff
One rider identity across recorded classes and seasons.
5
Recorded podiums
32
Known starts in available matrices
Coverage-limited observations, not certified career totals. Sprints, unrecorded classifications and unknown starts are excluded. Championship source totals retain their historical scoring context.
Championship timeline
| Season | Class | Position | Reported points | Source |
|---|---|---|---|---|
| 1967 | 500cc | 11 | 4 | Wikipedia revision ↗ |
| 1966 | 125cc | 9 | 4 | Wikipedia revision ↗ |
| 1966 | 250cc | 9 | 9 | Wikipedia revision ↗ |
| 1965 | 125cc | 6 | 12 | Wikipedia revision ↗ |
| 1965 | 250cc | 2 | 42 | Wikipedia revision ↗ |
| 1965 | 500cc | — | 4 | Wikipedia revision ↗ |
| 1964 | 250cc | 4 | 20 | Wikipedia revision ↗ |
| 1964 | 350cc | 3 | 20 | Wikipedia revision ↗ |
| 1964 | 500cc | 4 | 18 | Wikipedia revision ↗ |
| 1963 | 125cc | 16 | 3 | Wikipedia revision ↗ |
| 1963 | 125cc | 16 | 3 | Wikipedia revision ↗ |
| 1963 | 350cc | 10 | 5 | Wikipedia revision ↗ |
| 1963 | 500cc | 6 | 11 | Wikipedia revision ↗ |
| 1962 | 350cc | 9 | 5 | Wikipedia revision ↗ |
| 1962 | 500cc | 34 | 0 | Wikipedia revision ↗ |
| 1961 | 350cc | — | 2 | Wikipedia revision ↗ |
| 1961 | 500cc | 11 | 5 | Wikipedia revision ↗ |
| 1960 | 500cc | — | 0 | Wikipedia revision ↗ |
Wikipedia contributors · adapted tables under CC BY-SA 4.0.