15th Place Finish Ratio

until 1972 Argentine 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	John Surtees	1.92%	1	52
	Peter Connew	1.92%	1	52
	Shahab Ahmed	1.92%	1	52
10	Helmut Bott	1.71%	2	117
11	Wilhelm Hild	1.48%	2	135
12	Eddie Strait	1.25%	1	80
13	Carlo Chiti	1.16%	2	173
14	Mike Oliver	1.15%	3	262
14	Rodney Clarke	1.15%	3	262
16	Owen Maddock	1.08%	12	1106
17	Tony Southgate	1.02%	1	98
18	Peter Wright	0.98%	1	102
19	Ernesto Maserati	0.68%	2	294
20	Len Terry	0.53%	1	189
21	Colin Chapman	0.52%	7	1353
22	Reid Railton	0.48%	1	209
23	Mauro Forghieri	0.45%	1	222
24	Vittorio Jano	0.38%	1	265
25	Robin Herd	0.36%	1	281
26	Maurice Philippe	0.35%	1	289
27	Ron Tauranac	0.33%	2	613
28	Vittorio Bellentani	0.32%	2	621
29	Gioacchino Colombo	0.28%	2	726
30	Am�d�e Gordini	0.26%	1	386
31	Aurelio Lampredi	0.23%	1	441

Finishing position: