15th Place Finish Ratio

until 1977 Japanese 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	Martin Slater	20.00%	1	5
3	Alf Francis	6.25%	3	48
3	John Heath	6.25%	3	48
5	Morris Nunn	6.06%	2	33
6	Andy Smallman	4.92%	3	61
7	Bindo Maserati	3.45%	1	29
7	Ettore Maserati	3.45%	1	29
9	Mike Pilbeam	3.12%	4	128
10	Neil Oatley	2.70%	1	37
10	Patrick Head	2.70%	1	37
12	John Gentry	2.33%	1	43
12	Richard Divila	2.33%	1	43
14	Bernard Boyer	2.31%	3	130
15	Ken Sears	2.16%	3	139
16	Dave Wass	2.07%	5	241
17	Hans Mezger	1.98%	2	101
18	Tony Southgate	1.73%	9	519
19	Helmut Bott	1.71%	2	117
20	Gerard Ducarouge	1.58%	3	190
21	Wilhelm Hild	1.48%	2	135
22	John Clarke	1.39%	1	72
23	Harvey Postlethwaite	1.32%	2	151
24	Eddie Strait	1.25%	1	80
25	Ralph Bellamy	1.22%	4	328
26	John Surtees	1.15%	4	347
27	Geoff Aldridge	1.15%	1	87
28	Mike Oliver	1.15%	3	262
28	Rodney Clarke	1.15%	3	262
30	Carlo Chiti	1.14%	2	175
31	Owen Maddock	1.08%	12	1106
32	Peter Wright	0.92%	2	218
33	Robin Herd	0.91%	6	657
34	Peter Connew	0.88%	1	113
35	Shahab Ahmed	0.86%	1	116
36	Dave Baldwin	0.83%	1	121
37	Gordon Coppuck	0.69%	3	437
38	Ernesto Maserati	0.68%	2	294
39	Mauro Forghieri	0.67%	3	450
40	Martin Ogilvie	0.66%	1	151
41	Colin Chapman	0.64%	11	1725
42	Len Terry	0.51%	1	198
43	Reid Railton	0.48%	1	209
44	Geoff Ferris	0.46%	1	219
45	Vittorio Jano	0.38%	1	265
46	Gordon Murray	0.37%	1	268
47	Vittorio Bellentani	0.32%	2	621
48	Ron Tauranac	0.30%	2	671
49	Gioacchino Colombo	0.28%	2	726
50	Am�d�e Gordini	0.26%	1	386
51	Aurelio Lampredi	0.23%	1	441
52	Maurice Philippe	0.22%	1	456

Finishing position: