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John Winthrop profile photo
John Winthrop helmet photo
John
Winthrop
flag
IMSA GT Championship - GTO

Driver Information

nationality
American
helmet

Driver Information

nationality
American
helmet

Competitors

Jean-Paul Libert profile photo
Jean-Paul
Libert
be
age
wins
0
poles
0
races
40
podiums
1
fastest laps
0
Mike Downs profile photo
Mike
Downs
us
age
wins
1
poles
0
races
50
podiums
6
fastest laps
0
Jerry Clinton profile photo
Jerry
Clinton
us
age
wins
0
poles
0
races
100
podiums
0
fastest laps
0
Dorsey Schroeder profile photo
Dorsey
Schroeder
us
age
71
wins
26
poles
20
races
180
podiums
76
fastest laps
29
Perrian Henry profile photo
Perrian
Henry
us
age
wins
0
poles
0
races
6
podiums
0
fastest laps
0
Rich Ceppos profile photo
Rich
Ceppos
us
age
wins
0
poles
0
races
5
podiums
0
fastest laps
0
Wally Dallenbach, Jr. profile photo
Wally
Dallenbach, Jr.
us
age
61
wins
26
poles
9
races
382
podiums
56
fastest laps
19
Robert Peters profile photo
Robert
Peters
ca
age
wins
0
poles
0
races
47
podiums
0
fastest laps
0
Joe Gonzales profile photo
Joe
Gonzales
us
age
wins
3
poles
0
races
23
podiums
0
fastest laps
0
Jerry Thompson profile photo
Jerry
Thompson
us
age
wins
1
poles
0
races
69
podiums
9
fastest laps
0
Jim Pallas profile photo
Jim
Pallas
us
age
wins
0
poles
0
races
6
podiums
0
fastest laps
0
Bruce Sanders profile photo
Bruce
Sanders
us
age
wins
0
poles
0
races
10
podiums
0
fastest laps
0
Dale Kreider profile photo
Dale
Kreider
us
age
wins
0
poles
0
races
41
podiums
0
fastest laps
0
Michael Kehoe profile photo
Michael
Kehoe
us
age
wins
0
poles
0
races
21
podiums
0
fastest laps
0
Mike Brummer profile photo
Mike
Brummer
us
age
wins
0
poles
0
races
12
podiums
0
fastest laps
0
Hurley Haywood profile photo
Hurley
Haywood
us
age
76
wins
33
poles
8
races
359
podiums
95
fastest laps
8
Kenny Hendrick profile photo
Kenny
Hendrick
us
age
55
wins
1
poles
0
races
74
podiums
1
fastest laps
0
Gary Myers profile photo
Gary
Myers
us
age
74
wins
2
poles
1
races
40
podiums
10
fastest laps
0
Chet Vincentz profile photo
Chet
Vincentz
us
age
wins
7
poles
0
races
64
podiums
17
fastest laps
2
Les Lindley profile photo
Les
Lindley
us
age
83
wins
4
poles
4
races
158
podiums
20
fastest laps
3

Career Overview

year
series
team
points
position
1990
IMSA GT Championship - GTO
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Chevrolet Camaro
2
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
2
0
0
0
0
year
series
team
points
position
1987
IMSA GT Championship - GTO
Air Group Racing
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Chevrolet Camaro
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
1985
IMSA GT Championship - GTU
8
50th
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Porsche 911
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
8
year
series
team
points
position
1984
IMSA GT Championship - GTU
Air Group Racing
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Porsche 911 Carrera
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
type
races
wins
podiums
pole positions
fastest lap
1990
Racing
2
0
0
0
0
1987
Racing
1
0
0
0
0
1985
Racing
1
0
0
0
0
1984
Racing
1
0
0
0
0

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Mandy
Gonzales
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J. D.
Smith
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Johnny
Unser
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Dale
Quarterley

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Based on over 70,000 race results the DriverDB ranking is an objective way to rate drivers without relying on subjective evaluations of championships and categories. Rating is based on the average of the drivers' last 20 races.