Most wins in a season: 45 in 1949
Most losses in a season: 93 in 1949
|1949||Donna/Robstown Cardinals||Rio Grande Valley League||45||93||Roster||Stats||19,753||286|
|1950||Donna-Weslaco Twins||Rio Grande Valley League||4||20||Roster||Stats||3,008||251|
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.