Most wins in a season: 68 in 1949
Most losses in a season: 60 in 1949
The Kewanee A's, a minor league baseball team, played in the Central Association between 1949 and 1949.
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.