10th Place Finish Ratio

until 1973 Rand Winter Trophy

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
	Elfin	33.33%	1	3
	Trojan	33.33%	1	3
7	Aitken	25.00%	1	4
8	Eifelland	22.22%	2	9
8	Stevens	22.22%	2	9
10	Behra-Porsche	20.00%	1	5
11	Jennings	16.67%	1	6
12	RRA	14.29%	2	14
13	BKL Lotus	12.50%	1	8
14	Shadow	12.00%	3	25
15	Aston Martin	11.54%	3	26
16	Fiat	10.00%	1	10
17	Simca	9.68%	3	31
18	Scarab	9.09%	1	11
19	Aiden-Cooper	7.69%	1	13
20	Lesovsky	6.67%	1	15
21	BRP	6.45%	2	31
22	DB	6.25%	2	32
23	De Klerk	5.56%	2	36
24	Ford	4.76%	1	21
25	Tyrrell	4.55%	4	88
25	Netuar	4.55%	1	22
27	Porsche	4.46%	7	157
28	MG	4.35%	2	46
28	Iso Marlboro	4.35%	1	23
30	AFM	4.26%	2	47
31	Amilcar	4.00%	1	25
32	Bugatti	3.57%	2	56
33	Lola	3.56%	10	281
34	Gilby	3.33%	1	30
35	Connaught	3.10%	10	323
36	Kurtis Kraft	3.09%	6	194
37	Surtees	3.07%	7	228
38	Delahaye	3.05%	4	131
39	Talbot-Lago	2.86%	12	420
40	Cooper	2.85%	45	1579
41	HWM	2.79%	5	179
42	OSCA	2.78%	1	36
43	March	2.73%	8	293
44	Kuzma	2.70%	1	37
45	Lotus	2.68%	41	1530
46	Eagle	2.63%	1	38
47	Brabham	2.60%	19	731
48	Alta	2.60%	2	77
49	Emeryson	2.56%	2	78
50	BRM	2.25%	16	712
	Simca-Gordini	2.25%	4	178
	Vanwall	2.25%	2	89
53	Maserati	2.15%	30	1393
54	Alfa Romeo	2.00%	3	150
55	Gordini	1.35%	3	222
56	McLaren	1.34%	6	448
57	LDS	1.33%	2	150
58	Ferrari	1.30%	15	1154
59	BMW	1.12%	1	89
59	Veritas	1.12%	1	89
61	ERA	0.87%	2	229
62	Matra	0.74%	1	135

Finishing position: