13th Place Finish Ratio

until 1977 United States 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 Industry	13th Place Finish Ratio	13th Place Finishes	Entries
1	Coatings	16.67%	1	6
	Motor racing	16.67%	1	6
	Vehicle hire	16.67%	1	6
4	Refrigeration	9.09%	1	11
5	Safety systems	8.33%	3	36
6	Sugar	6.76%	5	74
7	Car care	6.25%	1	16
7	Clothing	6.25%	1	16
9	Electronics	5.88%	1	17
10	Caravan manufacture	4.92%	3	61
11	Ceramics	4.17%	1	24
12	Airline	3.92%	4	102
13	Car parts	3.77%	2	53
14	Publishing	3.70%	1	27
15	Toys	3.23%	2	62
16	Contraception	2.86%	1	35
17	Tourism	2.78%	1	36
18	Tools	2.63%	3	114
19	Finance	2.44%	3	123
20	Watches	1.85%	8	433
21	Spark plugs	1.79%	17	949
22	Steering wheel	1.77%	2	113
23	Motor industry	1.56%	4	257
24	Tobacco	1.54%	19	1234
25	Drinks	1.54%	1	65
26	Oil	1.41%	38	2691
27	Tyres	1.38%	28	2028
28	Cleaning	1.37%	1	73
29	Toiletries	1.34%	2	149
30	Nuts and bolts	1.23%	1	81
31	Food	0.91%	1	110
32	Car manufacture	0.78%	4	513
33	Brakes	0.77%	2	260
34	Alcohol	0.71%	2	281
35	Dampers	0.45%	1	223

Finishing position: