Distributions from AAA From TaxAlmanac, A Free Online Resource for Tax Professionals Note: You are using this website at your own risk, subject to our Disclaimer and Website Use and Contribution Terms.
As of 2008 the circumference of a regulation size baseball is between nine and nine and a quarter inches which converts to between about 7.3 cm and 7.5 cm in diameter according to the official rules of Major League Baseball (MLB).
Ball Trivia. 1  Six to seven dozen baseballs are used in a typical Major League game. 2  The average life of a baseball in the Majors is 6 pitches. 3  The terms âlive ballâ and âdead ballâ have been applied to baseballs for more than 100 years.