12th Place Finish Ratio

until 1967 Canadian 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	Entrant	12th Place Finish Ratio	12th Place Finishes	Entries
1	J. Ensley & S. Murphy	100.00%	1	1
	Pescara Racing Club	100.00%	1	1
	Scuderia Lupini	100.00%	1	1
4	Alan Brown Equipe	50.00%	1	2
	Duncan Hamilton	50.00%	1	2
	Ernst Klodwig	50.00%	1	2
	Fred Gerhardt	50.00%	1	2
	Robert Bodle Ltd	50.00%	1	2
9	Lee Elkins	40.00%	2	5
10	Anglo-American Equipe	33.33%	1	3
	Scuderia Marzotto	33.33%	1	3
	Theo Helfrich	33.33%	1	3
13	Camoradi International	25.00%	3	12
13	Equipe Anglaise	25.00%	1	4
15	J.C. Agajanian	20.00%	2	10
16	Federal Auto Associates	14.29%	2	14
	Dr Ing F. Porsche KG	14.29%	1	7
	Ecurie Filipinetti	14.29%	1	7
	Racing Associates	14.29%	1	7
20	Murrell Belanger	12.50%	1	8
21	Ecurie Ecosse	11.76%	2	17
22	John Willment Automobiles	11.11%	1	9
23	Bob Estes	10.00%	1	10
24	DW Racing Enterprises	9.68%	3	31
25	Roebuck Engineering	9.09%	1	11
26	Horace Richards	8.33%	1	12
	John Zink	8.33%	1	12
	Peter Whitehead	8.33%	1	12
29	Harry Schell	7.14%	1	14
29	The Border Reivers	7.14%	1	14
31	Equipe Devone	5.26%	1	19
32	Scuderia Centro Sud	4.90%	5	102
33	Ecurie Belge	4.76%	1	21
34	Enrico Plate	4.35%	1	23
35	UDT Laystall Racing Team	3.85%	1	26
36	Porsche System Engineering	3.03%	1	33
37	Yeoman Credit Racing Team	2.94%	1	34
38	Reg Parnell Racing	2.67%	2	75
39	British Racing Partnership	2.56%	1	39
40	HW Motors	2.17%	1	46
41	Cooper Car Co	1.78%	4	225
42	Connaught Engineering	1.59%	1	63
43	Team Lotus	1.41%	3	213
44	Brabham Racing Organisation	0.94%	1	106
45	R.R.C. Walker Racing Team	0.83%	1	121
46	Scuderia Ferrari SpA SEFAC	0.78%	1	128
47	Equipe Gordini	0.55%	1	181
48	Scuderia Ferrari	0.30%	1	332

Finishing position: