5th Place Finish Ratio

until 1966 ACF 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	Designer	5th Place Finish Ratio	5th Place Finishes	Entries
1	Paul Greifzu	20.00%	1	5
2	Peter Berthon	10.94%	7	64
3	Bindo Maserati	10.34%	3	29
3	Ettore Maserati	10.34%	3	29
5	Reid Railton	9.57%	20	209
6	Derrick White	9.52%	2	21
7	Antonio Lago	8.39%	25	298
7	Carlo Marchetti	8.39%	25	298
9	Eddie Strait	7.94%	5	63
10	Mike Oliver	7.25%	19	262
10	Rodney Clarke	7.25%	19	262
12	Dante Giacosa	7.08%	8	113
13	Tony Robinson	6.90%	2	29
14	Tony Rudd	6.60%	14	212
15	Aurelio Lampredi	6.58%	29	441
16	Carlo Chiti	6.36%	11	173
17	Eric Broadley	6.25%	2	32
17	Arialdo Ruggieri	6.25%	1	16
19	Vittorio Jano	6.04%	16	265
20	Am�d�e Gordini	5.96%	23	386
21	Vittorio Bellentani	5.96%	37	621
22	Shoichi Sano	5.88%	1	17
22	Yoshio Nakamura	5.88%	1	17
24	Gioacchino Colombo	5.79%	42	726
25	Owen Maddock	5.62%	61	1086
26	Ernesto Maserati	5.44%	16	294
27	Mauro Forghieri	5.00%	4	80
28	Len Terry	4.92%	3	61
29	Colin Chapman	4.77%	47	986
30	Alberto Massimino	4.58%	7	153
31	Wilhelm Hild	4.44%	6	135
32	Helmut Bott	3.42%	4	117
33	Ron Tauranac	3.36%	8	238
34	Geoffrey Taylor	3.33%	2	60
35	Hans Mezger	2.97%	3	101
36	Ernst Loof	2.41%	2	83
37	Hans Gassmann	2.38%	1	42
	Hans Scherrenberg	2.38%	1	42
	Ludwig Krause	2.38%	1	42
40	Alf Francis	2.08%	1	48
40	John Heath	2.08%	1	48

Finishing position: