9th Place Finish Ratio

until 1974 Brazilian 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	9th Place Finish Ratio	9th Place Finishes	Entries
1	Warsteiner	50.00%	1	2
2	LEC	20.00%	1	5
3	Iso	12.50%	4	32
3	Harvey Titanium	12.50%	1	8
5	Fina	9.09%	4	44
6	Marlboro	7.63%	10	131
7	Yardley	6.62%	9	136
8	STP	5.19%	8	154
9	Lockheed	5.13%	4	78
10	BP	5.00%	5	100
11	Motul	4.76%	2	42
12	Gulf	4.55%	2	44
13	Heuer	4.49%	4	89
14	Agip	4.35%	1	23
15	Esso	4.26%	4	94
16	Elf	4.21%	9	214
17	Dunlop	3.88%	4	103
18	Goodyear	3.73%	12	322
19	Ferodo	3.62%	5	138
20	Champion	3.17%	6	189
21	Visit Argentina	3.12%	1	32
22	Ford	3.00%	7	233
23	Politoys	2.78%	1	36
24	Firestone	2.60%	7	269
25	Eifelland Caravans	2.50%	1	40
26	Magneti Marelli	2.08%	1	48
27	Gold Leaf	1.89%	2	106
28	John Player Special	1.75%	1	57
28	Texaco	1.75%	1	57
30	Argentine Meat	1.61%	1	62
	Bardahl	1.61%	1	62
	YPF	1.61%	1	62
33	Brooke Bond Oxo	1.54%	1	65
34	Autolite	1.49%	1	67
35	Shell	1.48%	4	271
36	GKN	1.23%	1	81

Finishing position: