Highest Percentage of Wins in a Single Constructor - Driver

A list of records of drivers for the highest percentage of count of wins in a single constructor. This list includes drivers, percentages, constructors, counts of wins, and numbers of all races.
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#	Driver	Constructor	Win	All	Percentage
1	Lee Wallard	Kurtis Kraft	1	1	100.00%
2	Troy Ruttman	Kuzma	1	1	100.00%
3	Sam Hanks	Epperly	1	1	100.00%
4	Juan Manuel Fangio	Mercedes	8	12	66.67%
5	Bill Vukovich	Kurtis Kraft	2	4	50.00%
6	Pat Flaherty	Watson	1	2	50.00%
7	Jim Rathmann	Watson	1	2	50.00%
8	Rodger Ward	Watson	1	2	50.00%
9	Alberto Ascari	Ferrari	13	27	48.15%
10	Juan Manuel Fangio	Alfa Romeo	6	13	46.15%
11	Alain Prost	Williams	7	16	43.75%
12	Juan Manuel Fangio	Ferrari	3	7	42.86%
13	Stirling Moss	Vanwall	6	14	42.86%
14	Jackie Stewart	Matra	9	21	42.86%
15	Michael Schumacher	Ferrari	72	179	40.22%
16	Jackie Stewart	Tyrrell	15	39	38.46%
17	Juan Manuel Fangio	Maserati	7	19	36.84%
18	Ayrton Senna	McLaren	35	96	36.46%
19	Lewis Hamilton	Mercedes	82	227	36.12%
20	Jenson Button	Brawn	6	17	35.29%
21	Max Verstappen	Red Bull	58	167	34.73%
22	Jim Clark	Lotus	25	72	34.72%
23	Sebastian Vettel	Red Bull	38	113	33.63%
24	Bob Sweikert	Kurtis Kraft	1	3	33.33%
25	Jimmy Bryan	Epperly	1	3	33.33%
26	Stirling Moss	Lotus	4	12	33.33%
27	Damon Hill	Williams	21	65	32.31%
28	Jochen Rindt	Lotus	6	19	31.58%
29	Giuseppe Farina	Alfa Romeo	4	13	30.77%
30	Nigel Mansell	Williams	28	95	29.47%
31	Tony Brooks	Ferrari	2	7	28.57%
32	Alain Prost	McLaren	30	107	28.04%
33	Michael Schumacher	Benetton	19	68	27.94%
34	Stirling Moss	Cooper	3	11	27.27%
35	Niki Lauda	Ferrari	15	57	26.32%
36	Tony Brooks	Vanwall	4	16	25.00%
37	Nelson Piquet	Williams	7	31	22.58%
38	Jacques Villeneuve	Williams	11	49	22.45%
39	Emerson Fittipaldi	Lotus	9	42	21.43%
40	Alain Prost	Renault	9	46	19.57%
41	Jack Brabham	Cooper	7	36	19.44%
42	Lewis Hamilton	McLaren	21	110	19.09%
43	James Hunt	McLaren	9	49	18.37%
44	Alan Jones	Williams	11	60	18.33%
45	Jacky Ickx	Brabham	2	11	18.18%
46	Emerson Fittipaldi	McLaren	5	28	17.86%
47	Nico Rosberg	Mercedes	23	136	16.91%
48	Stirling Moss	Mercedes	1	6	16.67%
49	Ludovico Scarfiotti	Ferrari	1	6	16.67%
50	Alain Prost	Ferrari	5	30	16.67%
51	Fernando Alonso	Renault	17	105	16.19%
52	Graham Hill	BRM	10	64	15.63%
53	Mika Häkkinen	McLaren	20	131	15.27%
54	Ronnie Peterson	Lotus	9	59	15.25%
55	Peter Collins	Ferrari	3	20	15.00%
56	Carlos Reutemann	Ferrari	5	34	14.71%
57	Luigi Fagioli	Alfa Romeo	1	7	14.29%
58	Stirling Moss	Maserati	2	14	14.29%
59	Patrick Depailler	Ligier	1	7	14.29%
60	Mario Andretti	Lotus	11	79	13.92%
61	Niki Lauda	McLaren	8	58	13.79%
62	José Froilán González	Ferrari	2	15	13.33%
63	John Surtees	Ferrari	4	30	13.33%
64	Johnnie Parsons	Kurtis Kraft	1	8	12.50%
65	Giancarlo Baghetti	Ferrari	1	8	12.50%
66	Pedro Rodríguez	Cooper	1	8	12.50%
67	Ayrton Senna	Lotus	6	48	12.50%
68	Nelson Piquet	Brabham	13	106	12.26%
69	Sebastian Vettel	Ferrari	14	118	11.86%
70	Rubens Barrichello	Brawn	2	17	11.76%
71	Juan Pablo Montoya	McLaren	3	26	11.54%
72	Fernando Alonso	Ferrari	11	96	11.46%
73	Jacky Ickx	Ferrari	6	55	10.91%
74	Jody Scheckter	Ferrari	3	28	10.71%
75	Kimi Räikkönen	McLaren	9	87	10.34%
76	Phil Hill	Ferrari	3	30	10.00%
77	Jackie Stewart	March	1	10	10.00%
78	Valtteri Bottas	Mercedes	10	101	9.90%
79	Carlos Reutemann	Williams	3	31	9.68%
80	Nigel Mansell	Ferrari	3	31	9.68%
81	Patrick Tambay	Ferrari	2	21	9.52%
82	René Arnoux	Ferrari	3	32	9.38%
83	Thierry Boutsen	Williams	3	32	9.38%
84	Nelson Piquet	Benetton	3	32	9.38%
85	Richie Ginther	Honda	1	11	9.09%
86	Jo Siffert	BRM	1	11	9.09%
87	Jody Scheckter	Wolf	3	33	9.09%
88	Gilles Villeneuve	Ferrari	6	66	9.09%
89	Jody Scheckter	Tyrrell	4	45	8.89%
90	Rubens Barrichello	Ferrari	9	102	8.82%
91	Jack Brabham	Brabham	7	80	8.75%
92	Peter Revson	McLaren	2	23	8.70%
93	Mike Hawthorn	Ferrari	3	35	8.57%
94	Mario Andretti	Ferrari	1	12	8.33%
95	Johnny Herbert	Benetton	2	24	8.33%
96	Keke Rosberg	Williams	5	62	8.06%
97	Wolfgang von Trips	Ferrari	2	25	8.00%
98	Didier Pironi	Ferrari	2	25	8.00%
99	David Coulthard	McLaren	12	150	8.00%
100	Felipe Massa	Ferrari	11	139	7.91%