: Implemented in 2018, this standard requires non-wood bats to perform similarly to wood. It is the standard for organizations like Little League and Babe Ruth.
Modern youth baseball is governed by strict certification standards that regulate "pop" (how fast a ball leaves the bat) to ensure player safety and game integrity. youth bat
: The standard for high school and college, also used by older youth players (ages 13-19). These bats have a maximum "drop" of -3. Technical Specifications : Implemented in 2018, this standard requires non-wood
The "feel" and effectiveness of a youth bat are determined by its physical construction. Wood vs. Non-wood Bats - The Physics of Baseball : Implemented in 2018