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).
When baseball first started back in the 19th century, the average height of a ballplayer was 68.9 or roughly 5'9 tall. Only 27 of the players in the top 200 of baseball's all-time home run list measure under six feet tall.