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).
A professional baseball field measures 90 feet at the baseline and 127 feet and 3 and 3/8 inches from home to second base. A little league baseball field measures 60 feet at the baseline and 84 feet and 10 and 1/4 inches from home to second base.