What happened at the Mets anthem by Christopher Jackson?

Christopher Jackson messed up the national anthem at Mets’ opening day

The New York Mets’ 2026 season opener started with an unexpected stumble during the national anthem: their anthem singer, Christopher Jackson—the award-winning actor known for Hamilton—apparently messed up the performance.

This is the kind of sports-and-entertainment moment that quickly becomes part of fan conversation because it blends two public-facing worlds: a live MLB event and a high-profile Broadway performer. National anthem mishaps are typically remembered not for the underlying logistical reasons, but for how visible they are in a stadium setting.

In the story’s framing, the key detail is that the Mets’ anthem moment went wrong specifically during opening day, with Jackson’s mistake drawing attention as the first big live-camera interaction of the day.

Why it matters:

• It becomes an early-season highlight for fans watching the broadcast or seeing clips online
• It adds a pop-culture wrinkle to a major league event by involving a well-known stage star
• It also reinforces how live performances can be unpredictable, even for accomplished performers

The report doesn’t provide granular specifics about what Jackson did wrong, how it was corrected, or whether it affected the rest of the ceremony—only that he messed up the anthem during the Mets’ opening day game.

For viewers, the takeaway is simple: Hamilton star Christopher Jackson’s anthem stint became a memorable Mets opening-day moment.