3rd Place Finish Ratio

until 1966 ACF 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	Designer	3rd Place Finish Ratio	3rd Place Finishes	Entries
1	Rudolf Krause	25.00%	2	8
2	Paul Greifzu	20.00%	1	5
3	Ferdinand Porsche	17.65%	3	17
4	Helmut Bott	11.97%	14	117
5	Hans Mezger	11.88%	12	101
6	Mauro Forghieri	11.25%	9	80
7	Carlo Chiti	10.98%	19	173
8	Vittorio Jano	10.19%	27	265
9	Reid Railton	9.57%	20	209
10	Hans Gassmann	9.52%	4	42
	Hans Scherrenberg	9.52%	4	42
	Ludwig Krause	9.52%	4	42
13	Gioacchino Colombo	9.09%	66	726
14	Tony Rudd	8.96%	19	212
15	Wilhelm Hild	8.89%	12	135
16	Dante Giacosa	8.85%	10	113
17	Aurelio Lampredi	8.64%	38	440
18	Ron Tauranac	7.98%	19	238
19	Vittorio Bellentani	7.41%	46	621
20	H J Adlington	7.14%	1	14
21	Tony Robinson	6.90%	2	29
22	Bill Aston	5.88%	1	17
23	Owen Maddock	5.52%	60	1086
24	Mike Oliver	4.96%	13	262
24	Rodney Clarke	4.96%	13	262
26	Len Terry	4.92%	3	61
27	Derrick White	4.76%	1	21
28	Antonio Lago	4.70%	14	298
28	Carlo Marchetti	4.70%	14	298
30	Ernesto Maserati	4.47%	13	291
31	Am�d�e Gordini	4.40%	17	386
32	Colin Chapman	3.65%	36	986
33	Ernst Loof	3.61%	3	83
34	Alberto Massimino	2.61%	4	153
35	Geoffrey Taylor	1.67%	1	60
36	Eddie Strait	1.59%	1	63
37	Peter Berthon	1.56%	1	64

Finishing position: