By: Ethan Witte
40 man roster spots are valuable. They allow players to accrue service time towards arbitration, one of the major goals of a player that desires to obtain life changing money. They guarantee that a player will see some time at some point, through injury the most likely course. Those bottom of the list 40 man roster spots are fungible however. They are populated by players teams feel like they can cycle through when injury or ineffectiveness arises, hoping to strike lightning once, maybe twice, a season.