Not quite as large as NFL rosters, MLB have a pretty hefty 40-man roster that consists of both major and minor league players. Dive into by position, age, or experience to see who is on your favorite team’s roster. College and physical information are also included. It might even be fun to see who weighs the most on your team, and I am looking at you Bartolo Colon. 40-man rosters change with teams moving younger and older players around, or using DL spots to call up others. We keep tabs on this so you don’t have to do so.