As teammates — same car
Race finishesahead
Qualifyingahead
Eugenio Castellotti · Alfonso de Portago
Qualifying compares starting grid position, which covers every era — it includes any grid penalties.
Race H2H
2
—
2
5 shared
Qualifying H2H
4
—
0
5 shared
Championship record
0
World titles
0
0
Runner-up
0
1
Top-3 finishes
0
P3
Best championship
P15
Finished ahead in the standings:
1 · 0
1956
P6
Teammate battle by season
2
1
1956
0
1
1957
Career totals
Eugenio Castellotti
Alfonso de Portago
Championships
0
0
Wins
0
0
Poles
1
0
Podiums
3
0
Fastest laps
0
0
Career points
18
1
Starts
14
5
Rate-adjusted · per start
Eugenio Castellotti
Alfonso de Portago
Win rate
0%
0%
Podium rate
21.4%
0%
Pole rate
7.1%
0%
Points / start
1.3
0.2
Avg grid
P4.9
P9.2
Avg finish
P10.3
P12.4
Finish rate
35.7%
40%
Rates reward peak form; totals reward longevity. Avg grid/finish: lower is better.
Why they retired
Eugenio Castellotti
Alfonso de Portago
Mechanical retirements
8
2
Crash retirements
1
1
Classified from the finishing status. Mechanical covers car failures, crash covers accidents, collisions and damage — fewer is better on both.
Milestones & racecraft
1955
Debut season
1956
—
First win
—
1955
First pole
—
—
First title
—
P2
Best finish
P5
-5.4
Avg places gained
-3.2
Season points trajectory
Eugenio Castellotti
Alfonso de Portago
Final points each season — scoring systems changed over the eras.
Track by track
| Circuit | Eugenio Castellotti | Alfonso de Portago |
|---|---|---|
| W · Pod · Best | W · Pod · Best | |
| W · Pod · Best W · Pod · Best | ||
| Autodromo Nazionale di Monza | 0 · 1 · P3 | 0 · 0 · — |
| Eugenio Castellotti 0 · 1 · P3 0 · 0 · — Alfonso de Portago | ||
| Reims-Gueux | 0 · 1 · P2 | 0 · 0 · — |
| Eugenio Castellotti 0 · 1 · P2 0 · 0 · — Alfonso de Portago | ||
| Autódromo Juan y Oscar Gálvez | 0 · 0 · — | 0 · 0 · P5 |
| Eugenio Castellotti 0 · 0 · — 0 · 0 · P5 Alfonso de Portago | ||
| Silverstone Circuit | 0 · 0 · P10 | 0 · 0 · P10 |
| Eugenio Castellotti 0 · 0 · P10 0 · 0 · P10 Alfonso de Portago | ||
| Nürburgring | 0 · 0 · — | 0 · 0 · — |
| Eugenio Castellotti 0 · 0 · — 0 · 0 · — Alfonso de Portago | ||
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).