Template:2003 MLB season by team

AL East: Baltimore • Boston • New York • Tampa Bay • Toronto
AL Central: Chicago • Cleveland • Detroit • Kansas City • Minnesota
AL West: Anaheim • Oakland • Seattle • Texas

NL East: Atlanta • Florida • Montreal • New York • Philadelphia
NL Central: Chicago • Cincinnati • Houston • Milwaukee • Pittsburgh • St. Louis
NL West: Arizona • Colorado • Los Angeles • San Diego • San Francisco