Disqualification Ratio

until 2009 Chinese 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	Team	Disqualification Ratio	Disqualifications	Entries
1	George Walther Jr	33.33%	1	3
1	John Maryon	33.33%	1	3
3	Revson Racing	20.00%	1	5
4	Boro	12.50%	1	8
5	Bruce Halford	9.09%	1	11
6	Midland	6.67%	2	30
7	Parnelli	5.56%	1	18
8	John Goldie Racing	4.00%	1	25
9	Clarke-Mordaunt Guthrie	3.23%	1	31
10	Tyrrell	2.86%	27	943
11	Eagle	2.86%	1	35
12	EuroBrun	2.63%	2	76
13	ATS	2.48%	4	161
14	Zakspeed	2.21%	3	136
15	Ensign	2.00%	3	150
16	Onyx	1.92%	1	52
17	BRP	1.54%	1	65
18	Pacific	1.52%	1	66
19	Super Aguri	1.28%	1	78
20	BAR	1.27%	3	236
21	Surtees	1.20%	3	251
22	Benetton	1.15%	6	520
23	Equipe Gordini	1.10%	2	181
24	Stewart	1.02%	1	98
25	McLaren	0.97%	13	1344
26	BMW	0.88%	1	114
27	Osella	0.79%	2	253
27	Toyota	0.79%	2	253
29	Lotus	0.76%	8	1052
30	Honda	0.66%	1	151
31	Ligier	0.64%	4	625
32	Arrows	0.64%	5	785
33	March	0.62%	3	481
34	Prost	0.60%	1	166
35	Williams	0.60%	7	1163
36	R.R.C. Walker Racing Team	0.60%	1	167
37	BMS Scuderia Italia	0.58%	1	172
38	Ferrari	0.52%	9	1742
39	Maserati	0.47%	1	214
40	Sauber	0.46%	2	435
41	Shadow	0.42%	1	236
42	Larrousse	0.41%	1	242
43	Jordan	0.40%	2	500
44	Cooper	0.40%	1	252
45	Minardi	0.30%	2	676
46	Brabham	0.24%	2	832
47	Renault	0.21%	1	484
48	BRM	0.19%	1	514

Finishing position: