18th 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	18th Place Finish Ratio	18th Place Finishes	Entries
1	Giacomo Caliri	2.86%	1	35
2	Dave Baldwin	1.65%	2	121
3	Frank Costin	1.04%	1	96
4	John Baldwin	0.97%	1	103
5	John Surtees	0.86%	3	347
6	Dave Wass	0.83%	2	241
7	Mike Pilbeam	0.78%	1	128
8	Tony Southgate	0.77%	4	519
9	Ken Sears	0.72%	1	139
10	Alberto Massimino	0.65%	1	153
11	Ralph Bellamy	0.61%	2	328
12	Robin Herd	0.46%	3	657
12	Geoff Ferris	0.46%	1	219
14	Owen Maddock	0.45%	5	1106
15	Mike Oliver	0.38%	1	262
15	Rodney Clarke	0.38%	1	262
17	Derek Gardner	0.37%	1	269
18	Ernesto Maserati	0.34%	1	294
19	Vittorio Bellentani	0.32%	2	621
20	Mauro Forghieri	0.22%	1	450
21	Maurice Philippe	0.22%	1	456
22	Ron Tauranac	0.15%	1	671
23	Gioacchino Colombo	0.14%	1	726
24	Colin Chapman	0.12%	2	1725

Finishing position: