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Let’s Put This Recent Pitch Quality Patent Infringement Foolishness to Bed

On August 11, 2020 a company called Greiner Agencies based out of California was issued patent number 10,737,167 for a “baseball pitch quality determination method and apparatus.” A group called QOP (Quality of Pitch) Baseball announced the patent in a September 13 tweet and also sent warning messages to Eno Sarris of the Athletic, along with others in the baseball journalism community who study and write about pitch quality, or “stuff.”

While this is not Cubs-related news, it does fall at the intersection of my hobby job here at Cubs Insider and my full-time job with the U.