72 baseballs
http://en.allexperts.com/q/Baseball-Trivia-General-2552/indexExp_24297.htm
If you mean "How are baseballs and baseball any different", then baseballs are balls that are used in the game of baseball. Like football.
A baseball is a ball that is used to play the game of baseball with
The MBL teams start out with at least 200 baseballs on hand. They may or may not use all of them.
Yes. Practice baseballs are normally heavier but can be lighter depending on the ones you buy but they are never the same weight as game baseballs. Practice baseballs are also normally softer and made of a different structure.
they keep the balls in a big freezer in the stadium so they dont prepare the balls they just go get thom as the game goes on
They use new baseballs because old ones are scuffed and will have movement when they are pitched.
in MLB a team must start the game with 9 players or they forfeit the game
Each team has there own baseball that the give to the umpire when needed
In Major League Baseball, the club house attendents or umpires rub at least 5 dozen balls before each game.
Typically, assigned personnel will 'treat' all of the baseballs intended for use in the game with a 'mud' (dirt) to reduce the slickness associated with new baseballs. The mud assists players with their grip of the baseball and should help in the reduction of throwing errors.
120 on average but could be up to be 150 pitches. It depends how will the game is going
Average Baseball lasts 6-7 pitches. about 6-10 dozen