Disqualification Ratio

until 1975 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	Entrant	Disqualification Ratio	Disqualifications	Entries
1	John Maryon	100.00%	1	1
2	George Walther Jr	33.33%	1	3
3	Revson Racing	20.00%	1	5
4	Vel's Parnelli Jones Racing	11.11%	1	9
5	Team Ensign	10.53%	2	19
6	Auto Motor und Sport/Team Surtees	9.09%	1	11
6	Bruce Halford	9.09%	1	11
8	Clarke-Mordaunt-Guthrie Racing	6.25%	1	16
9	STP March Racing Team	2.86%	2	70
9	Anglo American Racers	2.86%	1	35
11	British Racing Partnership	2.56%	1	39
12	Team Surtees	2.08%	1	48
13	John Player Team Lotus	2.02%	2	99
14	UOP Shadow Racing Team	1.47%	1	68
15	Yardley Team BRM	1.35%	1	74
16	Equipe Gordini	1.10%	2	181
17	Gold Leaf Team Lotus	0.94%	1	106
18	R.R.C. Walker Racing Team	0.81%	1	123
19	Scuderia Ferrari	0.60%	2	332
20	Officine Alfieri Maserati	0.47%	1	214
21	Team Lotus	0.45%	1	224
22	Cooper Car Co	0.40%	1	252
23	Scuderia Ferrari SpA SEFAC	0.32%	1	312

Finishing position: