15th Place Finish Ratio

until 1966 British 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	15th Place Finish Ratio	15th Place Finishes	Entries
1	Ernst Klodwig	50.00%	1	2
2	Alf Francis	6.25%	3	48
2	John Heath	6.25%	3	48
4	Bindo Maserati	3.45%	1	29
4	Ettore Maserati	3.45%	1	29
6	Hans Mezger	1.98%	2	101
7	Helmut Bott	1.71%	2	117
8	Eddie Strait	1.56%	1	64
8	Len Terry	1.56%	1	64
10	Wilhelm Hild	1.48%	2	135
11	Mauro Forghieri	1.25%	1	80
12	Carlo Chiti	1.16%	2	173
13	Mike Oliver	1.15%	3	262
13	Rodney Clarke	1.15%	3	262
15	Owen Maddock	1.10%	12	1087
16	Ron Tauranac	0.82%	2	245
17	Ernesto Maserati	0.68%	2	294
18	Colin Chapman	0.61%	6	991
19	Reid Railton	0.48%	1	209
20	Vittorio Jano	0.38%	1	265
21	Vittorio Bellentani	0.32%	2	621
22	Gioacchino Colombo	0.28%	2	726
23	Am�d�e Gordini	0.26%	1	386
24	Aurelio Lampredi	0.23%	1	441

Finishing position: