The Houston Astros franchise was once known by which name?

Which MLB team's mascot is Lou Seal? The Cleveland Guardians franchise was once known by which name? The Washington Nationals franchise was once known by which name? The Milwaukee Brewers franchise was once known by which name? The New York Yankees franchise was once known by which name? The Baltimore Orioles franchise was once known by which name? The Minnesota Twins franchise was once known by which name? The Tampa Bay Rays franchise was once known by which name?