18th Place Finish Ratio

until 1997 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	Entrant	18th Place Finish Ratio	18th Place Finishes	Entries
1	Lewis Bramley	100.00%	1	1
1	National Organs - Team Surtees	100.00%	1	1
3	Bessie Lee Paoli	50.00%	1	2
3	M. Pete Wales	50.00%	1	2
5	Ansted Rotary Corp	33.33%	1	3
6	Scuderia Gulf Rondini	25.00%	1	4
7	H.A. Chapman	22.22%	2	9
8	Escuderia Bandeirantes	8.33%	1	12
9	Samson Shadow Racing Team	6.25%	1	16
10	Lavazza March	5.26%	1	19
11	Brooke Bond Oxo Team Surtees	3.33%	1	30
12	Beta Team Surtees	3.12%	1	32
	Central Park Venturi Larrousse	3.12%	1	32
	Marlboro McLaren	3.12%	1	32
15	Team Motul BRM	2.50%	1	40
16	Team Ensign	2.08%	1	48
17	Copersucar-Fittipaldi	1.85%	1	54
18	Williams Grand Prix Engineering	1.69%	1	59
19	Ligier Gitanes	1.39%	2	144
20	Yardley Team McLaren	1.33%	1	75
21	UOP Shadow Racing Team	1.14%	1	88
22	Shadow Racing Team	1.05%	1	95
23	Scuderia Ferrari SpA	1.04%	1	96
24	Ligier Loto	0.79%	1	126
25	Benetton Formula Ltd	0.62%	1	160
26	Minardi Team	0.39%	1	254
27	Scuderia Ferrari SpA SEFAC	0.39%	3	765
28	John Player Team Lotus	0.30%	1	329
29	Team Lotus	0.28%	1	352

Finishing position: