Challenges of Automated Call System

Rules for MLB's automated strike zone

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.

· 11h · on MSN

MLB debuts automated strike challenge system for 2026 season. Here’s what you need to know.

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ABS Challenge rules: How does the Automated Ball-Strike Challenge System work in 2026 MLB season?

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Yankees make franchise history not done since 2006 Opening Day

The New York Yankees started the season fast.

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Yankees' Jazz Chisholm Jr. makes sign-stealing admission during mid-game Opening Day interview

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Everything to know about MLB’s new ABS robot challenge system — and the potential for humiliation

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ABS challenges and 2026 MLB rule changes, explained

For the first time, teams can properly argue balls and strikes without immediately fearing ejection.

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ABS challenge system: The rules for MLB's automated strike zone

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Blue Jays' Vladimir Guerrero Jr. could show up in 2 forms when Opening Day arrives

13h

Watch Mets Make MLB History with 1st-Ever Successful ABS Challenge in Opener vs. Pirates

The era of the Automated Ball-Strike Challenge System has begun, and the New York Mets were the first team in major league history to benefit from it.

Yankees' José Caballero loses first robot challenge of ball/strike call

The New York Yankees' José Caballero lost the first challenge taken to Major League Baseball's so-called robot umpire.

18hon MSN

Yankees shortstop José Caballero makes MLB history, becomes first player to use Automated Ball-Strike System

New York Yankees shortstop José Caballero made MLB history as the first player to use the Automated Ball-Strike System, losing his challenge on Opening Day.

20h

Everything Yankees' Jose Caballero, Boone Said About Losing 1st-Ever ABS Challenge in MLB History

New York Yankees shortstop José Caballero made history on Wednesday night as the first MLB player to challenge a call using the automated ball-strike system in a regular season game during a 7-0 win over the San Francisco Giants.