10th Place Finish Ratio

until 1961 Naples GP

Ignore Indy 500 races
Ignore non-championship races
Note: records involving non-championship races may be inaccurate due to incomplete data.

Finishing position:

Pos	Car Manufacturer	10th Place Finish Ratio	10th Place Finishes	Entries
1	Magda	100.00%	1	1
2	Jennings	50.00%	1	2
2	Milano	50.00%	1	2
4	Aitken	25.00%	1	4
5	Stevens	22.22%	2	9
6	Behra-Porsche	20.00%	1	5
7	RRA	14.29%	2	14
8	Fiat	10.00%	1	10
9	Simca	9.68%	3	31
10	Scarab	9.09%	1	11
11	Aston Martin	8.00%	2	25
12	Lesovsky	6.67%	1	15
13	DB	6.25%	2	32
14	Ford	4.76%	1	21
15	MG	4.44%	2	45
16	Emeryson	4.35%	2	46
17	AFM	4.26%	2	47
18	Porsche	4.17%	1	24
19	Amilcar	4.00%	1	25
20	Bugatti	3.57%	2	56
21	Connaught	3.10%	10	323
22	Kurtis Kraft	3.09%	6	194
23	Delahaye	3.05%	4	131
24	Talbot-Lago	2.86%	12	420
25	HWM	2.79%	5	179
26	OSCA	2.78%	1	36
27	Kuzma	2.70%	1	37
28	Alta	2.63%	2	76
29	Cooper	2.61%	25	959
30	Simca-Gordini	2.25%	4	178
30	Vanwall	2.25%	2	89
32	Maserati	2.16%	30	1392
33	Alfa Romeo	2.00%	3	150
34	Lotus	1.91%	5	262
35	Gordini	1.35%	3	222
36	Ferrari	1.34%	11	823
37	BRM	1.29%	2	155
38	BMW	1.12%	1	89
38	Veritas	1.12%	1	89
40	ERA	0.87%	2	229

Finishing position: