MLB Rosters

Looking for the latest MLB rosters? Whether you’re following your favorite team or tracking player movement across Major League Baseball, having accurate and up-to-date roster information is essential. MLB teams manage both 26-man active rosters and 40-man rosters, with constant changes driven by injuries, trades, call-ups, and minor league assignments throughout the long season.

This page provides a complete breakdown of all MLB team rosters, including active players, depth charts, and key updates. From starting pitchers and closers to everyday position players and top prospects, stay informed with everything you need to follow roster changes and understand how each team is built.

MLB Rosters FAQ

What is an MLB roster?

An MLB roster is the official list of players signed to a team in Major League Baseball. It includes active players, bench players, pitchers, and players on the injured list.

How many players are on an MLB roster?

MLB teams typically have 26 players on their active roster during the regular season, with expanded rosters allowed in September.

What is the MLB 40-man roster?

The 40-man roster includes all players who are eligible to be called up to the major league team, including those on the active roster, injured list, and minor league affiliates.

How often do MLB rosters change?

MLB rosters change frequently due to injuries, trades, call-ups from the minor leagues, and roster moves throughout the season.

When are MLB rosters finalized?

MLB rosters are finalized before Opening Day, but teams can make changes throughout the regular season and postseason.

What positions are included on an MLB roster?

MLB rosters include positions such as pitchers, catchers, infielders, and outfielders, with specialized roles like starting pitchers and relief pitchers.