Race Win Ratio

Finishing position:

Pos	Entrant	Race Win Ratio	Race Wins	Entries
1	FISA	100.00%	1	1
1	Ken-Paul Inc	100.00%	1	1
3	George Salih	50.00%	2	4
3	Kurtis Kraft Inc	50.00%	1	2
5	Howard Keck Co	40.00%	2	5
6	Leader Cards Inc	25.00%	1	4
7	Daimler Benz AG	23.08%	9	39
8	Alfa Romeo SpA	22.92%	11	48
9	Matra International	20.45%	9	44
10	John Zink	16.67%	2	12
11	Vandervell Products	15.38%	10	65
12	Tyrrell Racing Organisation	14.29%	1	7
13	Motor Racing Developments	12.50%	3	24
	Murrell Belanger	12.50%	1	8
	Yardley Team BRM	12.50%	1	8
16	Team Lotus	12.44%	26	209
17	Scuderia Ferrari	10.62%	31	292
18	J.C. Agajanian	10.00%	1	10
19	Gold Leaf Team Lotus	9.84%	6	61
20	R.R.C. Walker Racing Team	7.34%	8	109
21	Brabham Racing Organisation	7.30%	10	137
22	Scuderia Ferrari SpA SEFAC	6.51%	11	169
23	Bruce McLaren Motor Racing	6.06%	4	66
24	Officine Alfieri Maserati	5.45%	9	165
25	Cooper Car Co	5.08%	12	236
26	Owen Racing Organisation	4.91%	13	265
27	Honda Racing	4.55%	1	22
27	Honda R&D Co	4.55%	1	22
29	Porsche System Engineering	3.03%	1	33
30	Rob Walker/Jack Durlacher Racing	2.94%	1	34
31	Anglo American Racers	2.86%	1	35

Finishing position: