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  1. baseball Memorabilia
  2. Fanatics Authentic
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  4. Marcelo Mayer Memorabilia
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Baseballs
Boston Red Sox
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Boston Red Sox
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$179.99
Marcelo Mayer Boston Red Sox Autographed Baseball with "MLB Debut 5/24/25" Inscription
Almost Gone!
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$299.99
Marcelo Mayer Boston Red Sox Autographed Baseball with "1st MLB Hit 5/25/25" & "2-4, 2 B, Run" Inscriptions - Limited Edition #1/50
Almost Gone!
Ships Free
$299.99
Marcelo Mayer Boston Red Sox Autographed Baseball with "1st MLB Hit 5/25/25" & "2-4, 2 B, Run" Inscriptions - Limited Edition #50/50
Almost Gone!
Ships Free
$299.99
Marcelo Mayer Boston Red Sox Autographed Baseball with "1st MLB Hit 5/25/25" & "2-4, 2 B, Run" Inscriptions - Limited Edition of 50
Ships Free
$129.99
Marcelo Mayer Boston Red Sox Autographed Baseball
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Boston Red Sox

Collectible Marcelo Mayer MLB Baseballs

Steiner Sports carries an unbeatable selection of signed MLB Marcelo Mayer baseballs to add to your official MLB collection. Browse from our assortment of authentic Marcelo Mayer MLB baseballs signed by your favorite top players. An autographed MLB Marcelo Mayer baseball is the perfect addition to any major fan's collection and also make amazing gifts. Shop with us today at Steiner Sports to find all the best, officially licensed Marcelo Mayer MLB collectibles and memorabilia.