yes
Although each sanctioning body has their on rules you are typically limited to 2 bats when warming up in the on deck circle.
A baseball glove
Wristbands.
most baseball players use bamboo. maple and hickory is used alot too. but ash is the cheapest.
The sleeves on the bats of players on deck serve as protective covers to prevent damage and maintain the bat's condition when not in use. They also help to keep the bat clean and free from dirt or moisture that could impact performance. Additionally, some players use them to personalize their bats, showcasing team colors or their individual style.
Redman
Wood
Because of the size of the field that baseball is played on, the use of a softball would be irrational.
No MBL players use Old Hickory bats and gloves.
To enhance power and stamina
there are many players in the mlb that use steroids. My guess would be 30-40.