Marcelo Mayer Boston Red Sox Signed Black Rawlings Baseball Bat Fanatics
Marcelo Mayer Boston Red Sox Signed Black Rawlings Baseball Bat Fanatics is backordered and will ship as soon as it is back in stock.
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60-Day Risk-Free Returns
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Authenticity Guaranteed
Authenticity Guaranteed
All signatures sold on Pristine Marketplace are 100% guaranteed authentic, offering buyers complete confidence in every purchase.
Each autographed item undergoes rigorous verification through trusted authentication providers—including Beckett Authentication Services (BAS), James Spence Authentication (JSA), Fanatics Authentic, or Pristine Auction’s own in-house standard, Pristine Authentic.
This unwavering commitment to authenticity protects collectors and fans alike, making every signed piece not just a display item, but a trusted investment.
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Description
Description
Collector Grade, Authenticated autographed, signed memorabilia: Marcelo Mayer signed Rawlings black bat with Fanatics COA. Mayer, a premier shortstop prospect, was selected 4th overall by the Boston Red Sox in the 2021 MLB Draft. He has been ranked among baseball’s top prospects by MLB Pipeline and Baseball America, pointing to future star potential in Boston.
Collector's Highlights:
- Profession - Athlete: Marcelo Mayer
- Item: Black Rawlings baseball bat — autographed
- Authentication: Fanatics Authentic hologram and certificate of authenticity (COA)
Authenticated by Fanatics, this verified authentic Mayer signature offers dependable long-term collectability for Red Sox fans and serious memorabilia buyers. A clean, display-ready bat that captures an early signature from Boston’s blue-chip shortstop, backed by industry-trusted COA for lasting confidence.

