The only known ones are the cubs,RED SOx and yanks were all teams at the start of the first mlb baseball season
Boston Rustlers and the Cinncinati Red Stockings were one of the first.
There is more football teams than baseball teams, football has 32 and baseball has 30
12
At first there was only one team and that was the New York Nickaboppers and they played for free.
Giants Braves White Sox Dodgers
The first American football game ever recorded was on November 6, 1869. The two teams playing were Rutgers and Princeton, two college teams from New Jersey.
The first recorded baseball game in 1846 is credited to Alexander Cartwright's Knickerbockers. Knickerbockers lost to the New York Baseball Club at the Elysian Fields in New Jersey.
30 teams
Japanese teams
Cleveland Forest Cities and Ft. Wayne Kekiongas on May 4, 1871
There are four pro baseball teams in Missouri