Website Manager


Umpire Partner

South Bay PONY Baseball is proud to work with John Ziello and the team at A-To-Z Officiating for all of our umpiring needs.   

If an Umpire is not present at your field 15 minutes prior to game start time, please contact John Ziello at 310-433-7153 and indicate division, field location, and scheduled game start time.

John Ziello
A-To-Z Officiating 
m: 310.433.7153
e: [email protected]

John has been in the baseball business for 30 yrs. in the South Bay area.  He has developed relationships with various coaches, league presidents, parents and children while providing professional umpires to the many baseball leagues he services.  John prides himself on integrity both on and off the field.  John’s expects his work ethics of fairness and good character in all of the umpires that represent A to Z Officiating.


South Bay PONY Baseball
Manhattan Beach, California 90266

Email: [email protected]

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