News
News
News
Series News
Series News
Team News
Team News
News Archive
News Archive
About
About
The Series
The Series
USF Pro Championships
USF Pro Championships
Competitor Info
Competitor Info
Licensing
Licensing
Tatuus USF-22
Tatuus USF-22
Partners
Partners
Official Racing School
Official Racing School
Series Staff
Series Staff
Marketing
Marketing
Spotter Guide
Spotter Guide
USF Pro Championships App
USF Pro Championships App
Contact
Contact
Schedule
Schedule
Results
Results
Results
Standings
Standings
Live Timing
Live Timing
Teams & Drivers
Teams & Drivers
Current Drivers
Current Drivers
Current Teams
Current Teams
Career Stats
Career Stats
Multimedia
Multimedia
Photos
Photos
Videos
Videos
Mark Defer - Overall Start/Finish Positions (Class Positions Not Shown)
Home
Career Stats
Mark Defer
1992 ACC Season
Race#
Event Name
Date
Track
Start
Finish
2
Erin Maxx Trans-Am Weekend
6/28/92
Mosport International Raceway
10
DNS
4
Watkins Glen International
7/18/92
Watkins Glen International
13
13
2005 Season
Race#
Event Name
Date
Track
Start
Finish
5
Cleveland Grand Prix race 1
6/25/05
Grand Prix of Cleveland
20
35
6
Cleveland Grand Prix race 2
6/26/05
Grand Prix of Cleveland
22
14
2006 Season
Race#
Event Name
Date
Track
Start
Finish
1
Drift Atlanta R1
5/13/06
Road Atlanta
26
19
2
Drift Atlanta R2
5/13/06
Road Atlanta
24
18
3
Mid Ohio R3
5/20/06
Mid-Ohio Sports Car Course
21
15
4
Mid Ohio R4
5/21/06
Mid-Ohio Sports Car Course
23
7
Cleveland R7
6/24/06
Grand Prix of Cleveland
26
20
8
Cleveland R8
6/25/06
Grand Prix of Cleveland
29
Recent News
Jeffers Clinches USF2000 Title in Style with Portland Victory
8.9.25
|
Series News
{{Title}}
Remove
ClickToAddCategories
Change
No categories have been created yet.
Feeder Series
Series News
Team News
Done
Schrage Wins in Portland to Keep USF2000 Title Hopes Alive
8.8.25
|
Series News
{{Title}}
Remove
ClickToAddCategories
Change
No categories have been created yet.
Feeder Series
Series News
Team News
Done
Eight Races Comprise USF Pro Championships Finale at Portland
8.5.25
|
Series News
{{Title}}
Remove
ClickToAddCategories
Change
No categories have been created yet.
Feeder Series
Series News
Team News
Done
ENVE Motorsports to Debut in Portland
7.30.25
|
Team News
{{Title}}
Remove
ClickToAddCategories
Change
No categories have been created yet.
Feeder Series
Series News
Team News
Done
SFHR Development Looking to Expand to Multi-Car Program for 2026 Season and Beyond
7.30.25
|
Team News
{{Title}}
Remove
ClickToAddCategories
Change
No categories have been created yet.
Feeder Series
Series News
Team News
Done