Calls balls, say Crossword Clue

 The answer to the crossword clue "calls balls, say" is UMPIRE. An umpire is a person who officiates a sporting event, such as baseball or cricket. They are responsible for making decisions about the rules of the game, and they also call balls and strikes in baseball.

Here are some other words that can be used in a crossword puzzle clue for "calls balls, say":

Officiate

Judge

Referee

Administer

Oversee

Control

Direct

Manage

Conduct

Preside

I hope this helps!