As teammates — same car
Race finishesahead
Qualifyingahead
Duke Dinsmore · Jackie Holmes
Qualifying compares starting grid position, which covers every era — it includes any grid penalties.
Race H2H
1
—
1
2 shared
Qualifying H2H
2
—
0
2 shared
Championship record
0
World titles
0
0
Runner-up
0
0
Top-3 finishes
0
—
Best championship
—
Teammate battle by season
1
0
1953
Career totals
Duke Dinsmore
Jackie Holmes
Championships
0
0
Wins
0
0
Poles
0
0
Podiums
0
0
Fastest laps
0
0
Career points
0
0
Starts
4
2
Rate-adjusted · per start
Duke Dinsmore
Jackie Holmes
Win rate
0%
0%
Podium rate
0%
0%
Pole rate
0%
0%
Points / start
0.0
0.0
Avg grid
P20.5
P24.0
Avg finish
P22.5
P21.0
Finish rate
50%
50%
Rates reward peak form; totals reward longevity. Avg grid/finish: lower is better.
Why they retired
Duke Dinsmore
Jackie Holmes
Mechanical retirements
2
1
Crash retirements
0
0
Classified from the finishing status. Mechanical covers car failures, crash covers accidents, collisions and damage — fewer is better on both.
Milestones & racecraft
1950
Debut season
1950
—
First win
—
—
First pole
—
—
First title
—
P16
Best finish
P23
-2.0
Avg places gained
+3.0
Season points trajectory
Duke Dinsmore
Jackie Holmes
Final points each season — scoring systems changed over the eras.
Track by track
| Circuit | Duke Dinsmore | Jackie Holmes |
|---|---|---|
| W · Pod · Best | W · Pod · Best | |
| W · Pod · Best W · Pod · Best | ||
| Indianapolis Motor Speedway | 0 · 0 · P16 | 0 · 0 · P23 |
| Duke Dinsmore 0 · 0 · P16 0 · 0 · P23 Jackie Holmes | ||
Team history
Basis
Head-to-head counts races where both drivers were classified, compared by final position (post-penalty). Teammate section counts only seasons in the same car. Career totals mirror the source data. Data: Jolpica-F1 (CC BY-NC-SA 4.0).