Most wins in a season: 9 in 1932
Most losses in a season: 17 in 1932
The Washington Potomacs, a minor league baseball team, played in the Inter-State League between 1932 and 1932.
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.