Cedar Rapids Blackbirds
Most wins in a season: 62 in 1890
Most losses in a season: 49 in 1890
The Cedar Rapids Blackbirds, an independent, minor league baseball team, played in the Illinois-Iowa League between 1890 and 1890.
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.