JKDriver Archive
Upper Midwest Driver Archive
Jeff Kostroski
Wausau, WI
Historical driver profile combining museum-recorded race results, feature wins, championships, photographs and verified broader-career accomplishments.
1985First Recorded Feature Race
19907 Feature Wins — Career High
1995Latest Recorded Feature Season
23Recorded Feature Wins
39Recorded Results
39Recorded Top-3 Finishes
0Track Championships
0Series Championships
1985–1995Recorded Career
Career snapshot
Racing Lifetime Totals
Key museum-recorded and verified career indicators.
1Tracks Won At
3Classes Won In
BomberTop Winning Class
State Park SpeedwayTop Winning TrackNo series wins recordedTop Winning Series
Jun 22, 1995Last Feature Win
Latest archive activity
View complete results →Recent Feature Results
Jun 22, 1995State Park SpeedwayPure StockP1Aug 9, 1990State Park SpeedwayBomberP1Aug 2, 1990State Park SpeedwayBomberP1Jul 26, 1990State Park SpeedwayBomberP1Jul 19, 1990State Park SpeedwayBomberP3Jul 12, 1990State Park SpeedwayBomberP1Jul 5, 1990State Park SpeedwayBomberP1Jun 28, 1990State Park SpeedwayBomberP2Jun 21, 1990State Park SpeedwayBomberP3Jun 14, 1990State Park SpeedwayBomberP1
Feature Wins by Track
01State Park Speedway23Feature Wins by Class
01Bomber16
02Enduro6
03Pure Stock1
Season-by-season record
Results by Year
19951 Results1 Wins1 Top 3s
199011 Results7 Wins11 Top 3s
198910 Results4 Wins10 Top 3s
19887 Results4 Wins7 Top 3s
19875 Results3 Wins5 Top 3s
19863 Results3 Wins3 Top 3s
19852 Results1 Wins2 Top 3s
Championship history
Track Championships
No track championships are recorded yet.
Museum photo collection
Photo Archive
0 additional images connected to this driver
No additional photos are available yet.
Complete Results
02Open the full race-by-race archive for Jeff Kostroski.
Browse Results →Driver Directory
03Return to the complete museum driver index.
Browse Drivers →Research Center
Compare feature winners, championships and archive statistics.
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