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The National League began in 1876 and the American League started in 1901. The Cincinnati Reds were the first professional team founded in 1869 and were known as the Red Stockings back then.

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Q: When did national league and American league become Major League Baseball?
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When did baseball become known as Major League Baseball?

The first major league in baseball was the National Association whose first year was 1871.


In post season baseball how do you become eligible for post season play?

There are three divisions in each the American and National League. Four teams make the playoffs in each league. The winner of each division plays in the postseason, and the team with the best record in ecah league that came in second place wins the Wild card spot in the playoffs.


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When did baseball become a sport?

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