Umpire Laz Diaz ends career, criticizes MLB scrutiny and changes
Yahoo Sports • 1 min read • Latest: Sep 20, 2026, 11:24 AM
Last updated Sep 20, 2026

Laz Diaz, a veteran MLB umpire, will officiate his final game on September 27, 2026. He has expressed dissatisfaction with the increased scrutiny and technical aspects of modern baseball, stating that the game's atmosphere has become 'nasty' and less rewarding. Diaz, who is one of the few Latino crew chiefs in MLB history, highlighted the dramatic changes in the game since his debut in 1995. His career included significant moments such as three World Series and games in various international locations. After his last game, Diaz will reflect on his experiences and the colleagues he will miss.
- •Laz Diaz's final regular-season game is September 27, 2026.
- •Diaz criticizes MLB's increased scrutiny and technical changes.
- •He debuted as an umpire in 1995 and has worked three World Series.
- •Diaz is one of only two Latino crew chiefs in MLB history.
- •He plans to keep memorabilia from his career, including a last game lineup card.
- 11:24 AMYahoo Sports — Umpire Laz Diaz calls out 'nasty' MLB climate as he ends storied career | Exclusive
"Longtime MLB umpire Laz Diaz doesn't like the scrutiny of the modern game.
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