On 1876 February 2, a group of professional Baseball teams decided to organize themselves a league, in order to have regular schedules for games. Because they wanted to emphasize that they were not just from one region of the U.S., they called themselves the "National League." The name has stuck since.
National
No, Both American and National league baseball games are 9 innings long
South Korea mostly win the national baseball league championship
The first year of play for the National League was 1876.
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The American League and the National League
To win the National League or the American League Championship in major league baseball. The two pennant winners face off in the World Series
There are 16 teams in the American League 14 in the National League
The baseball could have been signed for a fan that only had a National League baseball on hand. The baseball could have also been signed during a World Series at a National League park where National League baseballs are the only baseballs available.
an major league baseball team in the national league
National Colored Base Ball League was created in 1887.
National Colored Base Ball League ended in 1887.