MLB's ABS system is exposing which catchers actually know the strike zone

ABS challenge data has essentially created a three-part scorecard for catchers to prove their value. Some are acing the test, ...
The New York Times

Dodgers using technology to sharpen Dalton Rushing’s catching, ABS challenges

Dalton Rushing has a 45 percent success rate on ABS challenges, well below the 58 percent league average for catchers this season. Ronald Martinez / Getty Images The latest lesson in Dalton Rushing’s ...