As teammates — same car
Race finishesahead
Qualifyingahead
Maria de Filippis · Masten Gregory
Qualifying compares starting grid position, which covers every era — it includes any grid penalties.
Race H2H
1
—
1
2 shared
Qualifying H2H
0
—
2
2 shared
Championship record
0
World titles
0
0
Runner-up
0
0
Top-3 finishes
0
—
Best championship
P6
Teammate battle by season
1
1
1958
Career totals
Maria de Filippis
Masten Gregory
Championships
0
0
Wins
0
0
Poles
0
0
Podiums
0
3
Fastest laps
0
0
Career points
0
21
Starts
3
42
Rate-adjusted · per start
Maria de Filippis
Masten Gregory
Win rate
0%
0%
Podium rate
0%
7.1%
Pole rate
0%
0%
Points / start
0.0
0.5
Avg grid
P18.3
P12.1
Avg finish
P11.0
P12.7
Finish rate
33.3%
61.9%
Rates reward peak form; totals reward longevity. Avg grid/finish: lower is better.
Why they retired
Maria de Filippis
Masten Gregory
Mechanical retirements
2
15
Crash retirements
0
0
Classified from the finishing status. Mechanical covers car failures, crash covers accidents, collisions and damage — fewer is better on both.
Retirements with an unclear cause: 0 · 1
Milestones & racecraft
1958
Debut season
1957
—
First win
—
—
First pole
—
—
First title
—
P10
Best finish
P2
+7.3
Avg places gained
+0.6
Season points trajectory
Maria de Filippis
Masten Gregory
Final points each season — scoring systems changed over the eras.
Track by track
| Circuit | Maria de Filippis | Masten Gregory |
|---|---|---|
| W · Pod · Best | W · Pod · Best | |
| W · Pod · Best W · Pod · Best | ||
| Autodromo Nazionale di Monza | 0 · 0 · — | 0 · 0 · P4 |
| Maria de Filippis 0 · 0 · — 0 · 0 · P4 Masten Gregory | ||
| Circuit de Spa-Francorchamps | 0 · 0 · P10 | 0 · 0 · P10 |
| Maria de Filippis 0 · 0 · P10 0 · 0 · P10 Masten Gregory | ||
| Circuito da Boavista | 0 · 0 · — | 0 · 0 · — |
| Maria de Filippis 0 · 0 · — 0 · 0 · — Masten Gregory | ||
Team history
Maria de Filippis
Maserati 1958
Masten Gregory
Maserati 1957–1958Cooper-Climax 1959Cooper-Maserati 1960Behra-Porsche 1960Cooper-Climax 1961Lotus-Climax 1961–1962Lotus-BRM 1962Lola 1963Lotus-BRM 1963BRM 1965
19571965
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).