10th Place Finish Ratio

until 1967 Canadian 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	Milano	50.00%	1	2
3	Ausper	33.33%	1	3
3	Elfin	33.33%	1	3
5	Aitken	25.00%	1	4
6	Stevens	22.22%	2	9
7	Behra-Porsche	20.00%	1	5
8	Jennings	16.67%	1	6
9	RRA	14.29%	2	14
10	BKL Lotus	12.50%	1	8
11	Aston Martin	11.54%	3	26
12	Fiat	10.00%	1	10
13	Simca	9.68%	3	31
14	Scarab	9.09%	1	11
15	Aiden-Cooper	7.69%	1	13
16	Lesovsky	6.67%	1	15
17	BRP	6.45%	2	31
18	DB	6.25%	2	32
19	Netuar	5.00%	1	20
20	Ford	4.76%	1	21
21	Porsche	4.46%	7	157
22	MG	4.35%	2	46
23	AFM	4.26%	2	47
24	De Klerk	4.17%	1	24
25	Amilcar	4.00%	1	25
26	Eagle	3.85%	1	26
27	Bugatti	3.57%	2	56
28	Gilby	3.33%	1	30
29	Lotus	3.10%	35	1129
30	Connaught	3.10%	10	323
31	Kurtis Kraft	3.09%	6	194
32	Delahaye	3.05%	4	131
33	Cooper	2.90%	44	1519
34	Talbot-Lago	2.86%	12	420
35	HWM	2.79%	5	179
36	OSCA	2.78%	1	36
37	Kuzma	2.70%	1	37
38	Alta	2.60%	2	77
39	Emeryson	2.56%	2	78
40	Simca-Gordini	2.25%	4	178
40	Vanwall	2.25%	2	89
42	Maserati	2.15%	30	1393
43	Alfa Romeo	2.00%	3	150
44	Brabham	1.50%	5	333
45	BRM	1.42%	6	424
46	Gordini	1.35%	3	222
47	Ferrari	1.30%	13	999
48	Lola	1.30%	1	77
49	BMW	1.12%	1	89
49	Veritas	1.12%	1	89
51	LDS	0.91%	1	110
52	ERA	0.87%	2	229

Finishing position: