MLB's strong San Francisco bench allows game to thrive digitally
Future Twins Weigh in on an Electronic Strike Zone - Twins - Twins Daily
PitchCom approved for use in 2022 regular season
Who generally calls the pitches in Major League Baseball - pitcher, catcher or manager? - Quora
Push-button pitching: MLB to let pitchers call own signals
Padres Squander Brilliant Darvish Start, Drop Series at Home to Brewers – NBC 7 San Diego
What is PitchCom and why is Max Scherzer against it? - The Athletic
MLB approves use of electronic pitch calling - Chicago Sun-Times
Royals like PitchCom electronic pitch-calling device
PitchCom System Will Allow MLB Pitchers Call Their Own Signals During Exhibition Play
How PitchCom changed the way MLB players communicate - Sports Illustrated