15th Place Finish Ratio

until 1974 Dutch 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	15th Place Finish Ratio	15th Place Finishes	Entries
1	Heck	50.00%	1	2
	Lyncar	50.00%	1	2
	Sherman	50.00%	1	2
4	Ensign	14.29%	2	14
5	ATS (Ita)	10.00%	1	10
6	Gilby	6.67%	2	30
6	Lesovsky	6.67%	1	15
8	Watson	4.55%	1	22
9	Kurtis Kraft	4.12%	8	194
10	DB	3.12%	1	32
11	De Klerk	2.78%	1	36
11	OSCA	2.78%	1	36
13	Kuzma	2.70%	1	37
14	Matra	2.22%	3	135
15	Shadow	1.72%	1	58
16	HWM	1.68%	3	179
17	Emeryson	1.28%	1	78
18	Porsche	1.27%	2	157
19	Connaught	1.24%	4	323
20	March	1.17%	4	341
21	Cooper	0.95%	15	1579
22	Lola	0.94%	3	318
23	McLaren	0.77%	4	517
24	Delahaye	0.76%	1	131
25	BRM	0.66%	5	755
26	Lotus	0.57%	9	1581
27	Simca-Gordini	0.56%	1	178
28	ERA	0.44%	1	229
29	Brabham	0.38%	3	788
30	Surtees	0.36%	1	281
31	Ferrari	0.34%	4	1177
32	Talbot-Lago	0.24%	1	420
33	Maserati	0.22%	3	1393

Finishing position: