Why is aluminum bats not allowed in the Major League Baseball?

Answer 1

The speed of the ball that comes off of a aluminum bat is faster than that of a wooden bat. The intention of the MLB would be to create a safer playing environment for the players (mainly the pitcher in mind) so they can have enough time to react to the ball once hit.

Answer 2

because the Baseball ricashaes really hard off of a aluminum bat and with the power of mlb players people would get hurt easily

Answer 3

To give the pitcher a better chance of not getting hit.