Related Clues:

• I'm pure enough to be a judge
• To judge, one is up in the mire
• This judge may give out
• Must be just made impure
• Up with the mire with the judge on the pitch
• "Play ball!" crier
• Ballpark fig
• Masked man, maybe
• Ballpark arbiter
• Shortened baseball official
• Ruling source
• Strike and ball caller
• "Infield fly" caller
• Official often seen crouching
• Arbiter amends premium with final reduction