Currently on a minor league deal with the Minnesota Twins, his sixth team, De Leon carved through the lineup that included veteran outfielder Joc Pederson.
Twins manager Rocco Baldelli said the PitchCom device catcher Tony Wolters was using was loud enough for Tampa Bay Rays hitters to hear every pitch that was called.
After hitting 62 home runs to break an American League record that lasted six decades, Judge has been voted The Associated Press Male Athlete of the Year.
Nick Gordon hit his first career grand slam and drove in a career-high six runs, Jake Cave and Gary Sánchez also homered, and the Twins beat the Red Sox 10-5.