15th Place Finish Ratio

until 1976 Japanese 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
1	Sherman	50.00%	1	2
3	Lyncar	16.67%	1	6
4	ATS (Ita)	10.00%	1	10
5	Hill	8.70%	2	23
6	Gilby	6.67%	2	30
6	Lesovsky	6.67%	1	15
8	Ensign	5.77%	3	52
9	Watson	4.55%	1	22
10	Kurtis Kraft	4.12%	8	194
11	DB	3.12%	1	32
12	Fittipaldi	2.86%	1	35
13	Hesketh	2.82%	2	71
14	De Klerk	2.78%	1	36
14	OSCA	2.78%	1	36
16	Kuzma	2.70%	1	37
17	Matra	2.22%	3	135
18	HWM	1.68%	3	179
19	Iso Marlboro	1.67%	1	60
20	Emeryson	1.28%	1	78
21	Porsche	1.27%	2	157
22	Connaught	1.24%	4	323
23	Lola	1.17%	4	342
24	Cooper	0.95%	15	1579
25	McLaren	0.92%	6	651
26	March	0.88%	4	452
27	Surtees	0.79%	3	380
28	BRM	0.76%	6	786
28	Delahaye	0.76%	1	131
30	Shadow	0.71%	1	141
31	Lotus	0.70%	12	1715
32	Simca-Gordini	0.56%	1	178
33	ERA	0.44%	1	229
34	Brabham	0.33%	3	917
35	Ferrari	0.32%	4	1254
36	Talbot-Lago	0.24%	1	420
37	Maserati	0.22%	3	1393

Finishing position: