15th 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	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	Wilhelm Hild	1.48%	2	135
9	Eddie Strait	1.28%	1	78
10	Carlo Chiti	1.16%	2	173
11	Mike Oliver	1.15%	3	262
11	Rodney Clarke	1.15%	3	262
13	Owen Maddock	1.09%	12	1101
14	Len Terry	0.95%	1	105
15	Mauro Forghieri	0.93%	1	108
16	Ernesto Maserati	0.68%	2	294
17	Ron Tauranac	0.62%	2	322
18	Colin Chapman	0.56%	6	1067
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: