15th Place Finish Ratio

until 1975 British 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	15th Place Finish Ratio	15th Place Finishes	Entries
1	Eugene A Casaroll	133.33%	4	3
2	André Guelfi	100.00%	1	1
2	Bowes Racing Inc	100.00%	1	1
4	Ernst Klodwig	50.00%	1	2
	George H Leitenberger	50.00%	1	2
	Gordon Jones	50.00%	1	2
	Karl Hall	50.00%	1	2
	Ridgeway Management	50.00%	1	2
9	Ray Crawford	40.00%	2	5
10	Ecurie Excelsior	33.33%	1	3
	Ken McAlpine	33.33%	1	3
	Scuderia SSS Republica di Venezia	33.33%	1	3
13	Equipe Matra	25.00%	3	12
	Equipe Anglaise	25.00%	1	4
	Leader Cards Inc	25.00%	1	4
	Louis Chiron	25.00%	1	4
	Tony Gaze	25.00%	1	4
18	LEC Refrigeration Racing	20.00%	1	5
	Novi Racing Corp	20.00%	1	5
	Scuderia Eugenio Castellotti	20.00%	1	5
	Tony Marsh	20.00%	1	5
22	Pete Salemi	16.67%	1	6
23	HB Bewaking Team Ensign	14.29%	1	7
23	Ottorino Volonterio	14.29%	1	7
25	Team Ensign	10.53%	2	19
26	Automobili Turismo e Sport	10.00%	1	10
27	Stanley BRM	9.09%	1	11
28	The Border Reivers	7.14%	1	14
29	Ecurie Richmond	6.67%	1	15
30	Emeryson Cars	4.76%	1	21
31	HW Motors	4.35%	2	46
32	Yardley Team McLaren	4.00%	3	75
32	Embassy Racing with Graham Hill	4.00%	2	50
34	Gould's Garage (Bristol)	3.57%	1	28
35	Ecurie Maarsbergen	2.86%	1	35
36	John Player Team Lotus	2.73%	3	110
37	Gilby Engineering	2.70%	1	37
38	Team Motul BRM	2.50%	1	40
39	Team Surtees	1.89%	1	53
40	Yardley Team BRM	1.35%	1	74
41	UOP Shadow Racing Team	1.28%	1	78
42	Marlboro BRM	1.14%	1	88
43	Scuderia Centro Sud	0.98%	1	102
44	Gold Leaf Team Lotus	0.94%	1	106
45	Scuderia Ferrari SpA SEFAC	0.93%	3	322
46	Frank Williams Racing Cars	0.88%	1	113
47	Motor Racing Developments	0.68%	1	148

Finishing position: