12th Place Finish Ratio

until 1975 Brazilian GP

Include Indy 500 races
Ignore non-championship races
Note: records involving non-championship races may be inaccurate due to incomplete data.

Finishing position:

Pos	Sponsor	12th Place Finish Ratio	12th Place Finishes	Entries
1	Sunoco	50.00%	1	2
2	First National City	25.00%	1	4
3	Valvoline	16.67%	1	6
4	Fiat	10.00%	3	30
5	Visit Argentina	9.38%	3	32
6	Embassy	8.33%	5	60
	Auto Motor und Sport	8.33%	2	24
	Pagnossin	8.33%	2	24
9	Eifelland Caravans	7.50%	3	40
10	Elan	6.45%	2	31
10	Stroh	6.45%	2	31
12	Esso	5.32%	5	94
13	Argentine Meat	4.84%	3	62
	Bardahl	4.84%	3	62
	YPF	4.84%	3	62
16	Heuer	4.32%	8	185
17	STP	3.90%	6	154
18	Fina	3.57%	4	112
19	UOP	3.39%	2	59
20	Reynolds Aluminium	2.86%	1	35
21	Marlboro	2.63%	5	190
21	Motul	2.63%	2	76
23	Lockheed	2.56%	2	78
24	Martini	2.53%	2	79
25	Goodyear	2.30%	12	522
25	Texaco	2.30%	2	87
27	Gulf	2.27%	1	44
28	Yardley	2.01%	3	149
29	Agip	1.89%	1	53
30	Iso	1.75%	1	57
31	Champion	1.74%	6	344
32	Firestone	1.57%	5	319
33	Shell	1.47%	4	273
34	Ferodo	1.37%	2	146
35	Magneti Marelli	1.28%	1	78
36	John Player Special	1.12%	1	89
37	BP	1.00%	1	100
38	Elf	0.41%	1	244
39	Ford	0.39%	1	259

Finishing position: