Preliminary Schedule - Dates subject to Change!!
2026 Scheduled Open Track Practices
April Slinger Speedway, WI - Practice - 12:00- 4:00
April Grundy County Speedway, IL - Practice - 12:00- 5:00
April Slinger Speedway, WI - Practice - 12:00- 4:00
April Grundy County Speedway, IL - Practice - 5:00- 9:00
So far - More practice dates to be announced
American Super Cups Traveling Series Schedule
Race # Regular Season Racing - Feature Heat 1 Heat 2 Pole
April 1 Grundy County Speedway, IL
April - Rain Date
May 10 2 Dells Raceway Park, WI
May 26 3 Golden Sands Speedway, WI
June 7 4 Grundy County Speedway, IL
June 8 5 Slinger Speedway, WI
June 27 6 Tomah Speedway, WI
June 28 7 La Crosse Speedway, WI
July 13 8 Slinger Speedway, WI
July 26 9 Dells Raceway Park, WI
August 31 11 Dells Raceway Park, WI
September 1 12 Golden Sands Speedway, WI
Grundy County Speedway Friday Night Series Schedule
Race # Regular Season Racing - Feature Heat 1 Heat 2 Pole
April Combo #1 Grundy County Speedway, IL
May 2 Grundy County Speedway, IL
May 3 Grundy County Speedway, IL
June Combo #2 Grundy County Speedway, IL
July 5 Grundy County Speedway, IL
July 6 Grundy County Speedway, IL
Aug. 7 Grundy County Speedway, IL
Aug. 8 Grundy County Speedway, IL
Aug. 9 Grundy County Speedway, IL
Sept. 10 Grundy County Speedway, IL
2025 ASCS Season Championship Banquet
(TBA)
2025 Schedule/Results
2024 Schedule/Results
2023 Schedule/Results
2022 Schedule/Results
2021 Schedule/Results
2020 Schedule/Results
2019 Schedule/Results
2018 Schedule/Results
2017 Schedule/Results
2016 Schedule/Results
2015 Schedule/Results
2014 Schedule/Results
2013 Schedule/Results
2012 Schedule/Results
2011 Schedule/Results
2010 Schedule/Results
2009 Schedule/Results
2008 Schedule/Results
2007 Schedule/Results
2006 Schedule/Results
2005 Schedule/Results
2004 Schedule/Results
2003 Schedule/Results
2002 Schedule/Results
2001 Schedule/Results
2000 Schedule/Results
1999 Schedule/Results
1998 Schedule/Results
