The pitcher has final say, but a good battery (pitcher-catcher combo) is especially valuable because it lets the pitcher focus on throwing his pitches (and trac

The pitcher has final say, but a good battery (pitcher-catcher combo) is especially valuable because it lets the pitcher focus on throwing his pitches (and tracking runners as needed) instead of also involving him in the batter-pitcher mind games. Smart catchers are very under-rated by most casual fans, and can tell you why they called every single pitch in every single at-bat in a ball game (which will run well over a hundred pitches a game).