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Jeffrey Winterfield profile photo
Jeffrey Winterfield helmet photo
Jeffrey
Winterfield
flag
SCCA National Championship Runoffs Class F Production

Driver Information

nationality
American
hometown
Westby, Wisconsin
helmet

Driver Information

nationality
American
hometown
Westby, Wisconsin
helmet

Recent Results

date
series
circuit
nation
grid
position
points
04
Oct '25
SCCA National Championship Runoffs - F Production
Road America
flag
16
9

Competitors

Jonathan Goodale profile photo
Jonathan
Goodale
us
age
wins
3
poles
0
races
12
podiums
7
fastest laps
0
Christopher Kopley profile photo
Christopher
Kopley
us
age
wins
0
poles
0
races
11
podiums
2
fastest laps
0
Christopher Bovis profile photo
Christopher
Bovis
us
age
wins
3
poles
3
races
6
podiums
5
fastest laps
2
Mike Gnadt profile photo
Mike
Gnadt
us
age
wins
0
poles
0
races
6
podiums
1
fastest laps
0
Bill Verdien profile photo
Bill
Verdien
us
age
wins
0
poles
0
races
1
podiums
0
fastest laps
0
Kevin Ruck profile photo
Kevin
Ruck
us
age
wins
6
poles
1
races
17
podiums
10
fastest laps
2
Stephen Simonds profile photo
Stephen
Simonds
us
age
wins
0
poles
0
races
1
podiums
0
fastest laps
0
Steven Powers profile photo
Steven
Powers
us
age
wins
2
poles
0
races
30
podiums
3
fastest laps
0
Weber Manning profile photo
Weber
Manning
us
age
wins
0
poles
0
races
11
podiums
1
fastest laps
0
Michael Lewis profile photo
Michael
Lewis
us
age
wins
0
poles
0
races
2
podiums
0
fastest laps
1
Ken Kannard profile photo
Ken
Kannard
us
age
wins
5
poles
0
races
25
podiums
13
fastest laps
0
Mark Weber profile photo
Mark
Weber
us
age
wins
2
poles
0
races
27
podiums
7
fastest laps
0
Thomas Gaydos profile photo
Thomas
Gaydos
us
age
wins
0
poles
0
races
1
podiums
0
fastest laps
0
David Strittmatter profile photo
David
Strittmatter
us
age
wins
0
poles
0
races
7
podiums
0
fastest laps
0
Gerald Lamb profile photo
Gerald
Lamb
us
age
wins
0
poles
0
races
6
podiums
0
fastest laps
0
Mason Workman profile photo
Mason
Workman
us
age
wins
0
poles
0
races
11
podiums
3
fastest laps
1
David Bednarz profile photo
David
Bednarz
us
age
wins
0
poles
0
races
25
podiums
5
fastest laps
0
Paul Jensen profile photo
Paul
Jensen
us
age
wins
0
poles
0
races
6
podiums
0
fastest laps
0
Tim Linerud profile photo
Tim
Linerud
us
age
wins
0
poles
0
races
3
podiums
2
fastest laps
0
Michael Froh profile photo
Michael
Froh
us
age
wins
0
poles
0
races
5
podiums
0
fastest laps
0

Career Overview

year
series
team
points
position
2025
SCCA National Championship Runoffs - F Production
Dairyland Transportation/Mazda/WP
0
9th
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Mazda Protegé 5
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
0
year
type
races
wins
podiums
pole positions
fastest lap
2025
Racing
1
0
0
0
0

Related Drivers

Bill Verdien profile photo
Bill
Verdien
Michael Lewis profile photo
Michael
Lewis
Michael Froh profile photo
Michael
Froh
Ken Kannard profile photo
Ken
Kannard

DriverDB Top 100

pos
driver
championship
points
change
01
Max Verstappen
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2204.6
+1.7
02
Lewis Hamilton
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+1
03
Charles Leclerc
Formula 1
2062.3
-2.1
04
Lando Norris
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2050.6
+3.3
05
Sergio Pérez
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2019.45
-
06
Porsche AGLarry ten Voorde
GT World Challenge Europe Endur. - Pro
2002.75
-
07
Penske Entertainment: Chris OwensAlex Palou
IndyCar
1983.9
-
08
George Russell
Formula 1
1983.1
+3.1
09
Oscar Piastri
Formula 1
1982.1
+5.9
10
Carlos Sainz
Formula 1
1972.9
-0.4
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.