1
Recorded Grand Prix wins
Grand Prix motorcycle racing
Jack Middelburg
One rider identity across recorded classes and seasons.
3
Recorded podiums
45
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 |
|---|---|---|---|---|
| 1983 | 500cc | 12 | 12 | Wikipedia revision ↗ |
| 1982 | 500cc | 16 | 13 | Wikipedia revision ↗ |
| 1981 | 500cc | 7 | 60 | Wikipedia revision ↗ |
| 1980 | 500cc | 9 | 20 | Wikipedia revision ↗ |
| 1979 | 500cc | 7 | 42 | Wikipedia revision ↗ |
Wikipedia contributors · adapted tables under CC BY-SA 4.0.