| Sport | Baseball |
|---|---|
| Founded | 1970 |
| No. of teams | 6 |
| Country |  United States |
| Most recent champion(s) | Lombard Orioles |
| Most titles | Lombard Orioles (21 outright, 5 co-championships) [1] |
| Official website | wisconsinstateleague.com |
The Wisconsin State Baseball League is an amateur summer baseball league based in the states of Wisconsin and Illinois. It is a Class A division of amateur baseball in the State of Wisconsin.
As of the 2017 season, the league comprises six teams. Most league games are seven-inning doubleheaders on weekends, and 9 inning games on Wednesday nights.[2] The weekend schedule enables WSBL teams to play in multiple leagues each season.