MLB to test pitch-calling device for catchers

MLB Tests Electronic Voice Transmitter for Catchers to Signal Pitchers

MLB looking at electronic system for calling pitches, Sports news, Lewiston Tribune

High school baseball joins college, pro levels in transmission of pitch calls

Toronto Blue Jays pitcher Jose Berrios (L) tests a device used to call pitches on April 5, 2022, in Dunedin, Florida, alongside catcher Alejandro Kirk. Major League Baseball has approved the use

Mets give mixed reviews of new PitchCom device for pitch signals

After just four months, PitchCom is already reshaping MLB

Why Blue Jays Catchers Are Skeptical of How Baseball Tech Changes Their Position - Sports Illustrated Toronto Blue Jays News, Analysis and More

Rays tuned in to new electronic pitch-calling technology

Catcher Signals: A Guide Catcher-Pitcher Signs

PitchCom -- aimed at foiling MLB's would-be sign-stealers -- is (mostly) winning over the skeptics - ESPN

MLB to test pitch-calling device for catchers

A Catcher Masters the Mind Games Within the Game - The New York Times

MLB approves use of electronic device to relay signs to pitchers in 2022

Marketing and Sponsorship: Big problem, tiny solution: PitchCom helps MLB make stealing pitch signals a sign of the past