@UmpScorecards is an online platform dedicated to measuring the accuracy, consistency, and favor of MLB umpires. It is not affiliated with Major League Baseball. To contact the @UmpScorecards team with questions, suggestions, or comments, you can email umpscorecards@gmail.com.
Ethan Singer is the owner and operator of @UmpScorecards. He is an undergrad at Boston University studying Statistics, Computer Science, and Public Policy. You can contact him by emailing singerep@bu.edu, and you can find more of his work and his resume on his personal website.
Ethan Schwartz is the chief advisor to @UmpScorecards. He is an undergrad at the University of Pennsylvania studying Mechanical Engineering. You can contact him by emailing ethankschwartz@gmail.com.