With big rule changes coming to the MLB in 2022, fans will need this handy, inexpensive resource

An important resource for umpires, coaches, leagues, and serious fans of Major League Baseball (MLB), this handbook lists the dos and don'ts of the national pastime. Fully up-to-date, this book contains the official and sanctioned MLB rules and their interpretations per the Playing Rules Committee, the sole group that determines baseball’s regulations.