Pirates aren't having an easy time with ABS system

The Pittsburgh Pirates haven't had much success with the new challenge system.
Major League Baseball

Everything you need to know about the new ABS Challenge System

At long last, player protest with ball or strike calls can be handled with something other than ineffectual arguing.
Hosted on MSN

MLB ABS challenge system explained: How automated ball-strike challenges work in baseball

If you are watching a game and suddenly see a batter, catcher or pitcher tap their helmet after a borderline pitch, that is MLB’s ABS challenge system in action. “ABS” stands for Automated ...
Yahoo! Sports

MLB standings by ABS success rate: Which teams are winning (and losing) the zone battle?

The Automated Ball-Strike challenge system has been part of MLB life for nine days. Every team has used it. And now there's enough data to start asking the question everyone wants to know: Which ...