10th Place Finish Ratio

until 1975 United States 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	GRD	50.00%	1	2
2	Milano	50.00%	1	2
4	Ausper	33.33%	1	3
4	Elfin	33.33%	1	3
6	Aitken	25.00%	1	4
7	Eifelland	22.22%	2	9
7	Stevens	22.22%	2	9
9	Behra-Porsche	20.00%	1	5
10	Trojan	18.75%	3	16
11	Jennings	16.67%	1	6
12	RRA	14.29%	2	14
13	BKL Lotus	12.50%	1	8
14	Aston Martin	11.54%	3	26
15	Fiat	10.00%	1	10
16	Simca	9.68%	3	31
17	Scarab	9.09%	1	11
18	Aiden-Cooper	7.69%	1	13
19	Hesketh	6.67%	3	45
	Fittipaldi	6.67%	1	15
	Lesovsky	6.67%	1	15
22	BRP	6.45%	2	31
23	DB	6.25%	2	32
23	Parnelli	6.25%	1	16
25	Shadow	5.71%	6	105
26	De Klerk	5.56%	2	36
26	Ensign	5.56%	2	36
28	Ford	4.76%	1	21
29	Netuar	4.55%	1	22
30	Porsche	4.46%	7	157
31	MG	4.35%	2	46
31	Hill	4.35%	1	23
33	AFM	4.26%	2	47
34	Surtees	4.13%	14	339
35	Amilcar	4.00%	1	25
36	Bugatti	3.57%	2	56
37	Lola	3.51%	12	342
38	Iso Marlboro	3.33%	2	60
38	Gilby	3.33%	1	30
40	March	3.30%	13	394
41	Connaught	3.10%	10	323
42	Kurtis Kraft	3.09%	6	194
43	Delahaye	3.05%	4	131
44	Williams	3.03%	1	33
45	Talbot-Lago	2.86%	12	420
46	Cooper	2.85%	45	1579
47	HWM	2.79%	5	179
48	Tyrrell	2.78%	5	180
48	OSCA	2.78%	1	36
50	Kuzma	2.70%	1	37
51	Lotus	2.68%	45	1680
52	Eagle	2.63%	1	38
53	Alta	2.60%	2	77
54	Emeryson	2.56%	2	78
55	BRM	2.55%	20	785
56	Brabham	2.32%	20	863
57	Simca-Gordini	2.25%	4	178
57	Vanwall	2.25%	2	89
59	Maserati	2.15%	30	1393
60	Alfa Romeo	2.00%	3	150
61	Chevron	1.77%	2	113
62	McLaren	1.62%	10	617
63	Gordini	1.35%	3	222
64	LDS	1.33%	2	150
65	Ferrari	1.23%	15	1221
66	BMW	1.12%	1	89
66	Veritas	1.12%	1	89
68	ERA	0.87%	2	229
69	Matra	0.74%	1	135

Finishing position: