MLB Hitters Shrink in Height After New Measurement Rules

Over 225 players now listed at shorter statures due to accurate height tracking.

Apr. 2, 2026 at 2:35pm

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Major League Baseball has implemented new rules this season requiring more accurate measurements of player heights, leading to 225 of the 430 hitters on Opening Day rosters being listed at shorter statures than in previous years. The changes have impacted several prominent players, including Vladimir Guerrero Jr., Mike Trout, and Bryce Harper, who have seen their official heights drop by at least one inch.

Why it matters

The height changes speak to the notion that some players may have previously exaggerated their heights, likely for better "optics" and perceptions. The new, more accurate measurements aim to create a more level playing field and strike zone in the sport.

The details

According to reports, six players saw their heights drop by three inches, 48 by two inches, and 171 by one inch. Meanwhile, 45 hitters gained one inch and two gained two inches. The changes resulted in a collective loss of nearly 20 feet in height across the league, equivalent to roughly three Aaron Judges. Several star players, including Vladimir Guerrero Jr., Mike Trout, Bryce Harper, Cal Raleigh, Juan Soto, and Francisco Lindor, had their heights reduced by at least one inch.

  • The new height measurement rules were instituted at the start of the 2026 MLB season.

The players

Vladimir Guerrero Jr.

Toronto Blue Jays first baseman who had his height reduced by at least one inch.

Mike Trout

Los Angeles Angels outfielder who had his height reduced by at least one inch.

Bryce Harper

Philadelphia Phillies first baseman who had his height reduced by at least one inch.

Cal Raleigh

Seattle Mariners catcher who had his height reduced by at least one inch.

Juan Soto

New York Mets outfielder who had his height reduced by at least one inch.

Francisco Lindor

New York Mets shortstop who had his height reduced by at least one inch.

Miguel Rojas

Los Angeles Dodgers shortstop who confirmed he had previously lobbied to be listed at 6 feet tall, even though he didn't quite meet that mark.

Aaron Judge

New York Yankees superstar outfielder and two-time reigning American League MVP who was not impacted by the height changes.

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What they’re saying

“I always pressed the guys who did the measurement to leave me as 6 feet. Because I was like, 'I'm so close to being 6 feet. What can we do? What can we do to put me at 6 feet?' I think it's better optics.”

— Miguel Rojas, Los Angeles Dodgers shortstop

What’s next

The league will continue to enforce the new height measurement rules throughout the 2026 season, with players no longer able to exaggerate their statures.

The takeaway

The height changes highlight the lengths some players have gone to in the past to appear taller, likely for perceived advantages or better "optics." The new, more accurate measurements aim to create a more level playing field in Major League Baseball.