Most wins in a season: 48 in 1914
Most losses in a season: 71 in 1914
The Rockford Wolves, a minor league baseball team, played in the Wisconsin Association, Wisconsin State League and Wisconsin-Illinois League between 1914 and 1914.
Average attendance is based upon the number of actual home dates where known (most leagues from 1992 and later). Where the number of home dates is not known, the average is calculated using half the team's total games.