Most wins in a season: 38 in 2000
Most losses in a season: 52 in 2000
The Valley Vipers, an independent, minor league baseball team, played in the Western League between 2000 and 2000.
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.