Disqualification Ratio

until 1984 South African 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	Tyrrell Racing Organisation	13.79%	4	29
6	HB Bewaking Alarmsystemen	12.50%	1	8
6	Hexagon Racing	12.50%	1	8
8	Auto Motor und Sport/Team Surtees	9.09%	1	11
8	Bruce Halford	9.09%	1	11
10	ATS Wheels	6.67%	1	15
11	Clarke-Mordaunt-Guthrie Racing	6.25%	1	16
12	Vel's Parnelli Jones Racing	5.56%	1	18
13	Team Tissot Ensign	5.00%	1	20
14	Team Ensign	4.17%	2	48
15	Team ATS	3.61%	3	83
16	Benetton Tyrrell Team	3.33%	1	30
17	Marlboro McLaren International	3.19%	3	94
18	Beta Team Surtees	3.12%	1	32
19	STP March Racing Team	2.86%	2	70
19	Anglo American Racers	2.86%	1	35
21	British Racing Partnership	2.56%	1	39
22	TAG Williams Team	2.53%	2	79
23	Team Tyrrell	2.38%	1	42
24	Yardley Team BRM	1.35%	1	74
25	John Player Team Lotus	1.33%	4	301
26	Marlboro Team McLaren	1.22%	2	164
26	Team Surtees	1.22%	1	82
28	Arrows Racing Team	1.14%	1	88
28	UOP Shadow Racing Team	1.14%	1	88
30	Equipe Gordini	1.10%	2	181
31	Martini Racing	1.01%	1	99
32	Gold Leaf Team Lotus	0.94%	1	106
33	R.R.C. Walker Racing Team	0.81%	1	123
34	Scuderia Ferrari SpA SEFAC	0.69%	4	579
35	Parmalat Racing Team	0.65%	1	155
36	Scuderia Ferrari	0.60%	2	332
37	Officine Alfieri Maserati	0.47%	1	214
38	Team Lotus	0.45%	1	224
39	Cooper Car Co	0.40%	1	252

Finishing position: