Disqualification Ratio

until 1983 Brazilian 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	Disqualification Ratio	Disqualifications	Entries
1	John Maryon	100.00%	1	1
1	Richard Robarts	100.00%	1	1
3	George Walther Jr	33.33%	1	3
4	Revson Racing	20.00%	1	5
5	HB Bewaking Alarmsystemen	12.50%	1	8
5	Hexagon Racing	12.50%	1	8
7	Auto Motor und Sport/Team Surtees	9.09%	1	11
7	Bruce Halford	9.09%	1	11
9	ATS Wheels	6.67%	1	15
10	Clarke-Mordaunt-Guthrie Racing	6.25%	1	16
11	Vel's Parnelli Jones Racing	5.56%	1	18
12	Team Tissot Ensign	5.00%	1	20
13	Team Ensign	4.17%	2	48
14	TAG Williams Team	4.00%	2	50
15	Beta Team Surtees	3.12%	1	32
16	STP March Racing Team	2.86%	2	70
16	Anglo American Racers	2.86%	1	35
18	British Racing Partnership	2.56%	1	39
19	Team Tyrrell	2.38%	1	42
20	Arrows Racing Team	1.67%	1	60
21	Marlboro McLaren International	1.61%	1	62
22	Team ATS	1.49%	1	67
23	John Player Team Lotus	1.49%	4	269
24	Yardley Team BRM	1.35%	1	74
25	Marlboro Team McLaren	1.22%	2	164
25	Team Surtees	1.22%	1	82
27	UOP Shadow Racing Team	1.14%	1	88
28	Equipe Gordini	1.10%	2	181
29	Martini Racing	1.01%	1	99
30	Gold Leaf Team Lotus	0.94%	1	106
31	R.R.C. Walker Racing Team	0.81%	1	123
32	Scuderia Ferrari SpA SEFAC	0.73%	4	547
33	Parmalat Racing Team	0.65%	1	155
34	Scuderia Ferrari	0.60%	2	332
35	Officine Alfieri Maserati	0.47%	1	214
36	Team Lotus	0.45%	1	224
37	Cooper Car Co	0.40%	1	252

Finishing position: