In 2016, the CSBL began a one-day single elimination tournament near the end of the season for the top four teams in the league. Here are the winners:

2022 Joliet Dirtbags

2021 Joliet Dirtbags

2020 Beecher Muskies

2019 Joliet Dirtbags

2018 Joliet Dirtbags

2017 Lombard Orioles

2016 Beecher & Oswego Rained Out

 

Throughout its history, the Chicago Suburban Baseball League has been divided into as many as three divisions. While data is not available for the early years of the league, the league champions for the most recent years are as follows:

2024 Lombard Orioles

2023 Lombard Orioles

2022 Lombard Orioles

2021 Beecher Muskies

2020 Beecher Muskies

2019 Lombard Orioles & Beecher Muskies

2018 Lombard Orioles & Joliet Dirtbags/Beecher Muskies

2017 Lombard Orioles
2016 Lombard Orioles & Joliet Dirtbags

2015 Crystal Lake Cardinals/Lombard Orioles & Beecher Muskies

2014 Lombard Orioles & Beecher Muskies

2013 Lombard Orioles & Beecher Muskies

2012 Lombard Oriolea & Beecher Muskies/Crestwood Panthers

2011 Lombard Orioles & Beecher Muskies

2010 Lombard Orioles & Vee Pak Hawks
2009 Lombard Orioles & Beecher Muskies

2008 Lombard Orioles & Chicago Wildcats

2007 Lombard Orioles & Beecher Muskies
2006 Lombard Orioles
2005 Prairie Gravel
2004 Prairie Gravel, High Tech Scanners, and Lombard Orioles
2003 Prairie Gravel, High Tech Scanners, and Beecher Muskies
2002 Prairie Gravel and High Tech Scanners
2001 Aurora Oilers and Crestwood Panthers
2000 Lombard Orioles and High Tech Scanners
1999 Lombard Orioles and Crestwood Panthers
1998 Addison Braves and Prairie Gravel
1997 Downers Grove and Oswego Cats
1996 Addison Braves and Prairie Gravel
1995 Downers Grove National Bank, Prairie Gravel, and Lombard Orioles
1994 Prairie Gravel and Lombard Orioles
1993 Lombard Orioles, Downers Grove National Bank, and Prairie Gravel
1992 Lombard Orioles
1991 Lombard Orioles
1990 Lombard Orioles
1989 Lombard Orioles
1987 Park Ridge Barnstormers
1986 Lombard Orioles
1983 Lombard Orioles