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Page Notes
Umpires are tracked since 1957. This is a list of all Umpires in the system whose last name begin with Z. Clicking the umpire will display a separate Umpire page (different than Player Page).
Click on the Umpire's Name to see Umpire Metrics. The Bio page is the regular Player page which also applies to other baseball people.
The TBC Data Store allows you to purchase the data you see on the site. The store has standard pre-determined data products as well as the ability to work with us to produce custom data extracts based on your requirements.