Marcelo Mayer Signed Baseball | Boston Red Sox
Marcelo Mayer has signed this official baseball, authenticated through the MLB Authentication Program with a numbered hologram you can verify at MLB.com.
Mayer is one of the Red Sox's most promising prospects, and this signed baseball captures his signature at a key moment in his career. It's a solid addition for any Boston collector building around the organization's young talent.
What's included
- Official league baseball
- Authentically signed by Marcelo Mayer
- Individually numbered, tamper-evident hologram for verification
- MLB Authentication Program verified
Display this piece to show your support for Mayer and the Red Sox organization.
Terms and Conditions
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