The Baltimore Orioles are the only Major League Baseball (MLB) team whose name starts with an 'o'. The Oakland Athletics are the only MLB team whose city/location starts with an 'o'.
Orioles, Oakland A's
Oakland Raiders
Giants
The only known ones are the cubs,RED SOx and yanks were all teams at the start of the first mlb baseball season
The Orlando Magic is a team in the National Basketball Association. It begins with the letter O.
Angels, Athletics, and Astros
* Florida Marlins * New York Mets
Baseball team names that start with the letter "A"AngelsAstrosAthletics
The Tennessee Titans and Tampa Bay Buccaneers are NFL football teams. The Toronto Blue Jays and Texas Rangers are MLB baseball teams.
zebras, zephyr, zombies, zoom,zack
Angels, A's, Indians, Orioles,
There is more football teams than baseball teams, football has 32 and baseball has 30