15th Place Finish Ratio

until 1977 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	Sponsor	15th Place Finish Ratio	15th Place Finishes	Entries
1	Rotary	12.50%	1	8
2	ABMTM	9.09%	1	11
	Apollon	9.09%	1	11
	Belle Vue	9.09%	1	11
	LEC	9.09%	1	11
6	Dempster	8.33%	1	12
7	Penthouse	7.14%	2	28
7	Rizla	7.14%	2	28
9	Hollywood	5.88%	1	17
10	Baroom	5.00%	1	20
	Bin Laden	5.00%	1	20
	Challenger	5.00%	1	20
	Dallah - AVCO	5.00%	1	20
	Enco Trade	5.00%	1	20
	TAG	5.00%	1	20
16	Scicon	4.76%	1	21
17	Embassy	4.71%	4	85
18	Saudia	4.26%	2	47
19	Girling	3.57%	1	28
	SCS Micro System	3.57%	1	28
	Varig	3.57%	1	28
22	Elan	3.23%	1	31
22	Stroh	3.23%	1	31
24	Chesterfield	3.12%	2	64
25	Villiger	2.99%	2	67
26	Warsteiner	2.94%	2	68
27	Albilad	2.78%	1	36
	HB Alarmsystemen	2.78%	1	36
	USI	2.78%	1	36
30	Yardley	2.68%	4	149
31	Tabatip	2.02%	2	99
32	Duckhams	1.95%	3	154
33	Olympus	1.92%	1	52
34	Fina	1.85%	7	378
35	John Player Special	1.83%	4	219
36	ATS	1.75%	1	57
36	Iso	1.75%	1	57
38	Shell	1.70%	6	352
39	Motul	1.32%	1	76
40	Copersucar	1.27%	1	79
41	Champion	1.25%	11	882
42	GKN	1.23%	1	81
43	Arexons	1.18%	1	85
44	Heuer	1.12%	4	356
45	Beta	1.09%	1	92
46	Esso	1.06%	1	94
47	Koni	1.03%	3	290
48	NGK	1.02%	1	98
49	Agip	1.01%	2	198
50	BP	1.00%	1	100
51	Goodyear	0.96%	16	1663
52	Gold Leaf	0.94%	1	106
53	Personal	0.87%	1	115
54	Fiat	0.85%	1	117
55	UOP	0.83%	1	120
56	Texaco	0.82%	2	243
57	Ferodo	0.82%	2	245
58	Marlboro	0.67%	3	450
59	Firestone	0.63%	2	319
60	Magneti Marelli	0.60%	1	167
61	Valvoline	0.51%	1	198
62	Martini	0.49%	1	203
63	Ford	0.38%	1	265

Finishing position: