Mark Vientos New York Signed Black Baseball Jersey BAS

Fan-Grade autographed, signed memorabilia jersey — Beckett (BAS) authenticated. Rising New York Mets corner infielder Mark Vientos made his MLB debut in 2022 and has since shown real power potential, earning a place in the club’s young core. A former top Mets prospect, he’s become a fan favorite in Queens for his right-handed pop and big-game moments.

Collector's Highlights:

• Athlete: Mark Vientos
• Item: Custom black baseball jersey (New York/Mets style), size XL; professionally sewn name and numbers; no team tags—designed for display
• Authentication: Beckett Authentication Services (BAS) hologram and matching COA

This collector-grade piece comes with the official BAS hologram and COA, confirming the autograph and supporting long-term value for serious Mets collectors. Display-ready for a fan cave or office, it’s a clean way to back Vientos as he continues to build his MLB legacy.