Midwest League was created in 1954.
Midwest Hockey League was created in 2008.
Suburban One League was created in 1922.
League of Chicago Theatres was created in 1979.
National Soccer League - Chicago - was created in 1938.
Chicago Public High School League was created in 1913.
The Chicago Cubs are in the national league.
The Chicago Cubs are the National League team, and the Chicago White Sox are the American League team.
The Chicago White Sox play in the American League.
The Dayton Dragons are a class A minor league team that plays in the Midwest League and is affliated with the Cincinnati Reds.
Yes, the Chicago Cubs have always been a National League team.
The Chicago Fire is a Major League Soccer club in Chicago.