Most wins in a season: 41 in 1889
Most losses in a season: 65 in 1889
The Hamilton, a minor league baseball team, played in the Ohio Association, Ohio State League and Tri-State League between 1884 and 1889.
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.