@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 Patreon
You are not yet logged into a Patreon account, which means that you cannot access our locked content.
Nic Lentz
Percentile Ranks Among MLB Umpires
Percentiles calculated from games that match your criteria below. Design inspiration comes from Baseball Savant's data visualizations.