San Francisco Bay City
Most wins in a season: 5 in 1880
Most losses in a season: 12 in 1880
|1880||San Francisco Bay City||Pacific League||3||0||Roster||Stats|
|1880||San Francisco Bay City||California League||5||12||Roster||Stats|
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.