Mark Teixeira
BARRY BONDS
Carim
Barry Bonds
25 active players on a MLB roster.
Each team in the World Series may dress 25 players.
25
25
there are currently 25 players that have 500+ homeruns
There are two rosters in Baseball; the 25-man roster and the 40-man roster
There's no limit to substitutions in MLB. Players who have left the game can't be substituted back in, so the limiting factor is the number of players available on the roster (limited to 25 for most of the season).
MLB rules state that there can be 25 active players on a team, in September teams are allowed to expand their rosters to 40 players
25