@UmpScorecards is run by college students, at no cost to fans. Please consider donating to help us cover our development and maintenance costs, as well as to support future improvements to the platform. Contributions are greatly appreciated!
The @UmpScorecards platform relies on three key metrics to analyze umpire performance: accuracy (and expected stats), consistency, and favor. These metrics are calculated in house using algorithms inspired by others in the baseball community and developed by the @UmpScorecards team. To read more about these algorithms and the thought process behind creating them, click on one of the links below.