10th Place Finish Ratio

until 1961 Italian 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	Elfin	50.00%	1	2
	Jennings	50.00%	1	2
	Milano	50.00%	1	2
5	Aitken	25.00%	1	4
6	Stevens	22.22%	2	9
7	Behra-Porsche	20.00%	1	5
8	RRA	14.29%	2	14
9	Fiat	10.00%	1	10
10	Simca	9.68%	3	31
11	Scarab	9.09%	1	11
12	Aston Martin	8.00%	2	25
13	Lesovsky	6.67%	1	15
14	DB	6.25%	2	32
15	Ford	4.76%	1	21
16	MG	4.35%	2	46
17	AFM	4.26%	2	47
18	Amilcar	4.00%	1	25
19	Emeryson	3.92%	2	51
20	Bugatti	3.57%	2	56
21	Porsche	3.45%	2	58
22	Connaught	3.10%	10	323
23	Kurtis Kraft	3.09%	6	194
24	Delahaye	3.05%	4	131
25	Talbot-Lago	2.86%	12	420
26	HWM	2.79%	5	179
27	OSCA	2.78%	1	36
28	Cooper	2.73%	29	1062
29	Kuzma	2.70%	1	37
30	Alta	2.60%	2	77
31	Lotus	2.52%	9	357
32	Simca-Gordini	2.25%	4	178
32	Vanwall	2.25%	2	89
34	Maserati	2.16%	30	1392
35	Alfa Romeo	2.00%	3	150
36	Gordini	1.35%	3	222
37	Ferrari	1.29%	11	850
38	BRM	1.16%	2	173
39	BMW	1.12%	1	89
39	Veritas	1.12%	1	89
41	ERA	0.87%	2	229

Finishing position: