Former Major League Teams

From SoSH

American League

• Kansas City Athletics
• Washington Senators
• St. Louis Browns
• Seattle Pilots
• Baltimore Orioles+
• Milwaukee Brewers^

National League

• Brooklyn Dodgers
• New York Giants
• Boston Braves
• Milwaukee Braves
• Montreal Expos

+ The original Baltimore Orioles became the New York Highlanders which are now the New York Yankees

^ The original Milwakee Brewers became the St. Louis Browns which became the Baltimore Orioles.

Some franchises just went through name changes without changing cities, see Team Name Changes