As teammates — same car
Race finishesahead
Qualifyingahead
Jack McGrath · Duke Dinsmore
Qualifying compares starting grid position, which covers every era — it includes any grid penalties.
Race H2H
3
—
0
3 shared
Qualifying H2H
3
—
0
3 shared
Championship record
0
World titles
0
0
Runner-up
0
0
Top-3 finishes
0
P12
Best championship
—
Teammate battle by season
1
0
1950
1
0
1953
Career totals
Jack McGrath
Duke Dinsmore
Championships
0
0
Wins
0
0
Poles
1
0
Podiums
2
0
Fastest laps
0
0
Career points
9
0
Starts
6
4
Rate-adjusted · per start
Jack McGrath
Duke Dinsmore
Win rate
0%
0%
Podium rate
33.3%
0%
Pole rate
16.7%
0%
Points / start
1.5
0.0
Avg grid
P3.2
P20.5
Avg finish
P10.3
P22.5
Finish rate
83.3%
50%
Rates reward peak form; totals reward longevity. Avg grid/finish: lower is better.
Why they retired
Jack McGrath
Duke Dinsmore
Mechanical retirements
1
2
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
—
1954
First pole
—
—
First title
—
P3
Best finish
P16
-7.2
Avg places gained
-2.0
Season points trajectory
Jack McGrath
Duke Dinsmore
Final points each season — scoring systems changed over the eras.
Track by track
| Circuit | Jack McGrath | Duke Dinsmore |
|---|---|---|
| W · Pod · Best | W · Pod · Best | |
| W · Pod · Best W · Pod · Best | ||
| Indianapolis Motor Speedway | 0 · 2 · P3 | 0 · 0 · P16 |
| Jack McGrath 0 · 2 · P3 0 · 0 · P16 Duke Dinsmore | ||
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).