10th Place Finish Ratio

until 1978 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	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	Jennings	16.67%	1	6
11	Trojan	15.00%	3	20
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	Wolf-Williams	8.00%	2	25
19	Aiden-Cooper	7.69%	1	13
19	Renault	7.69%	1	13
21	Wolf	6.90%	2	29
22	Lesovsky	6.67%	1	15
23	BRP	6.45%	2	31
24	DB	6.25%	2	32
25	Ensign	5.75%	5	87
26	Shadow	5.64%	11	195
27	De Klerk	5.56%	2	36
27	Parnelli	5.56%	1	18
29	Ford	4.76%	1	21
30	Netuar	4.55%	1	22
31	Porsche	4.46%	7	157
32	Penske	4.44%	2	45
33	MG	4.35%	2	46
33	Hill	4.35%	1	23
35	Hesketh	4.26%	4	94
35	AFM	4.26%	2	47
37	Amilcar	4.00%	1	25
37	Arrows	4.00%	1	25
39	March	3.73%	20	536
40	Lola	3.67%	14	381
41	Bugatti	3.57%	2	56
42	Surtees	3.53%	16	453
43	Iso Marlboro	3.33%	2	60
43	Gilby	3.33%	1	30
45	Fittipaldi	3.23%	2	62
46	Williams	3.12%	2	64
47	Connaught	3.10%	10	323
48	Kurtis Kraft	3.09%	6	194
49	Delahaye	3.05%	4	131
50	Talbot-Lago	2.86%	12	420
51	Cooper	2.85%	45	1579
52	HWM	2.79%	5	179
53	OSCA	2.78%	1	36
54	Kuzma	2.70%	1	37
55	Lotus	2.64%	47	1780
56	Eagle	2.63%	1	38
57	Alta	2.60%	2	77
58	Tyrrell	2.56%	7	273
58	Emeryson	2.56%	2	78
60	BRM	2.52%	20	794
61	Ligier	2.50%	1	40
62	Brabham	2.27%	22	968
63	Simca-Gordini	2.25%	4	178
63	Vanwall	2.25%	2	89
65	Chevron	2.22%	3	135
66	Maserati	2.15%	30	1393
67	Alfa Romeo	2.00%	3	150
68	McLaren	1.49%	11	737
69	Ferrari	1.38%	18	1302
70	Gordini	1.35%	3	222
71	LDS	1.33%	2	150
72	BMW	1.12%	1	89
72	Veritas	1.12%	1	89
74	ERA	0.87%	2	229
75	Matra	0.74%	1	135

Finishing position: