Fan-Grade autographed, signed memorabilia for San Francisco fans — Beckett (BAS) authenticated. Hayden Birdsong made his MLB debut with the Giants in 2024 and quickly flashed strikeout stuff. As part of San Francisco’s next wave of pitching, his early rise has collectors taking notice.

Collector's Highlights:

• Athlete: Hayden Birdsong
• Item: Signed custom white baseball jersey (size XL) with professionally sewn letters and numbers; no team tags or emblems — ideal for a fan cave or framed display
• Authentication: Beckett Authentication Services (BAS) hologram and matching COA

Backed by Beckett, this autograph is verified authentic and supported by a trusted COA, helping preserve long-term value for autograph collectors. A clean, display-ready piece for Giants fans and memorabilia buyers who want a collector-grade Birdsong signature with rock-solid authenticity.