They play in the Mid-Western division of the Greater Ontario Junior Hockey League.
Founded in 1934, the Siskins are one of the longest running Junior teams in hockey history.
The Siskins have always been a competitive team, and together with the Stratford Cullitons dominated the league for much of its first 20 years.
Since 1977, the Siskins have won 8 league championships and 6 Sutherland Cups as Ontario Hockey Association Junior "B" Champions.
In 2020 after the Departure of the Kitchener Dutchmen from the area, the team changed its name to the KW Siskins.