15th Place Finish Ratio

until 1964 Mexican 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	Len Terry	6.67%	1	15
3	Alf Francis	6.25%	3	48
3	John Heath	6.25%	3	48
5	Eddie Strait	4.17%	1	24
6	Bindo Maserati	3.45%	1	29
6	Ettore Maserati	3.45%	1	29
8	Hans Mezger	1.98%	2	101
9	Helmut Bott	1.71%	2	117
10	Wilhelm Hild	1.48%	2	135
11	Carlo Chiti	1.16%	2	173
12	Mike Oliver	1.15%	3	262
12	Rodney Clarke	1.15%	3	262
14	Owen Maddock	1.13%	12	1066
15	Ron Tauranac	0.92%	1	109
16	Colin Chapman	0.70%	6	857
17	Ernesto Maserati	0.68%	2	294
18	Reid Railton	0.48%	1	209
19	Vittorio Jano	0.38%	1	265
20	Vittorio Bellentani	0.32%	2	621
21	Gioacchino Colombo	0.28%	2	726
22	Am�d�e Gordini	0.26%	1	386
23	Aurelio Lampredi	0.23%	1	441

Finishing position: