By: Matthew S. Taylor
The 2026 Major League Baseball (MLB) season started on Wednesday, March 25, with a matchup between the New York Yankees and the San Francisco Giants. While the Yankees scored an unanswered seven runs, the real story was found in the details of the new systems set in place for officiating.
Each stadium has now been outfitted with 5G antennas to facilitate the most sophisticated AI tracking in sports history. The heart of this transformation is the Automated Ball-Strike (ABS) system, which utilizes a 12-camera Hawk-Eye optical setup that tracks the flight of the ball with outstanding precision, maintaining a margin of error of only one-sixth of an inch.
To perfect the process, this revolutionary system identifies a 2D plane at the midpoint of the plate that enables AI to determine what is considered a strike. To compensate for the different heights and wingspans of the batters, the Midnight Rule is mathematically tailored to each batter, adjusting the strike zone to be 27%-53.5% of each player’s height.
Experimentation in the minor leagues revealed that a fully automated game left audience members considering the match to be stale and dull. To blend the role of an umpire and the new AI systems, the MLB has introduced the “Hat Tap,” where players can call challenges on their own plays by tapping their hat.
This option is limited to the pitcher, catcher, or batter, and the player cannot get assistance from the dugout, leaving each player to call specifically on instinct. Once the challenge is signaled, the jumbotron video display will instantly show reveal the truth.
Each team is granted two challenges, and they lose these only if the umpire’s call is upheld. Another challenge is granted during extra innings if both are expended in the standard time.
The opening matchup was a testament to the widening gap between an umpire’s judgment and digital perfection. Veteran umpire Bill Miller missed 13 calls, with only a single strike
being challenged by the affected player.
Platforms such as UmpScorecards now provide a public percentage. Other umpires, such as C.B. Bucknor, have already gone viral, with Bucknor having multiple calls overturned in a single inning.
These changes are affecting certain elements of gameplay. Catchers such as Jose Trevino have built their careers on perfecting the skill of framing, or stealing strikes by masking the ball’s true location. The 5G-powered zone has erased the value of this skill overnight.
As automation creeps its way into the MLB season, the question about the value of the man
behind the plate has never been more relevant. Statistics from the first week of games have
shown consistency of calls to be a truly massive issue.
However, the growing use of AI threatens to sterilize the experience as overly robotic and strip Trevino and other players of their skills—the creative heart of the game.
