Each summer the American Amateur Baseball Congress holds a state tournament. The winner advances to the AABC regional tournament in Michigan. Every year a team from the Chicago Suburban Baseball League has won the tournament. Here is a list of the champions:

2012 - Oswego Cats

2011 - Oswego Cats

2010 - Vee Pak Hawks
2009 - Vee Pak Hawks
2008 - Melrose Indians

2007 - Westmont Red Sox
2006 - Westmont Red Sox
2005 - Oswego Cats
2004 - Oswego Cats
2003 - Addison Braves
2002 - Oswego Cats
2001 - Beecher Muskies
1998 - Addison Braves
1997 - Oswego Cat