I think it is the New York Yankees
The Arizona Cardinals are the oldest NFL Franchise.
The oldest team is baseball is the Indianapolis Clowns.
cubs and yankees
The Syracuse Chiefs
The Cardinals are the third oldest team in Baseball. 1882. This answer is in regard to the same business entity regardless of name change and relocation. The Braves are the oldest.
The Cincinnati Reds, is recognized as the first "professional" baseball team.
A logo of the company that issued the card will place their company logo on the card. Sometimes the team logo of the player on the card will be featured as well.
Phillies or Boston
Most likely the new York Yankees baseball team logo due to it being on many items and the popularity of the team.
Red sox or Yankees
In 1869 the Cincinnati Red stockings became the first major league baseball team.
It's the Pittsburgh Pirates baseball team's logo.
Tie. Braves and Cubs. 1876 to present.
Everyone football team has the team logo on their helmets.
every pro sports team has a logo
The Toronto Blue Jays, Major League Baseball
If you're talking about the logo 'A', for example the letter A on a cap, you're probably thinking about something like the Atlanta Braves baseball team.
Rochester Red Wings, since 1899.
the Texas rangers