Disqualification Ratio

until 1988 Monaco 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	Car Manufacturer	Disqualification Ratio	Disqualifications	Entries
1	Baird	33.33%	1	3
2	Jicey	20.00%	2	10
3	EuroBrun	16.67%	1	6
4	Boro	12.50%	1	8
5	McRae	7.69%	1	13
6	OSCA	5.56%	2	36
6	Parnelli	5.56%	1	18
8	Eagle	5.26%	2	38
9	Tyrrell	3.97%	23	580
10	ATS	2.70%	4	148
11	Zakspeed	2.56%	2	78
12	Ensign	1.79%	3	168
13	Penske	1.69%	1	59
14	Minardi	1.16%	1	86
15	Surtees	1.02%	5	488
16	McLaren	0.95%	10	1058
17	Gordini	0.90%	2	222
18	Cisitalia	0.85%	1	118
19	Lotus	0.67%	14	2102
20	Chevron	0.66%	1	152
21	Brabham	0.63%	8	1274
22	BRM	0.63%	5	797
23	March	0.60%	4	667
24	Williams	0.54%	2	371
25	Osella	0.52%	1	193
26	Kurtis Kraft	0.52%	1	194
27	Ferrari	0.50%	8	1603
28	Shadow	0.38%	1	262
29	Arrows	0.31%	1	318
30	Ligier	0.30%	1	331
31	Maserati	0.29%	4	1393
32	Lola	0.22%	1	463
33	Cooper	0.19%	3	1579

Finishing position: