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Justus Sheffield Seattle Mariners Signed MLB Baseball
Free Gift


$114.98 $64.98 / 44% Off

with case

$89.99 $39.99 / 56% Off

without case

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Justus Sheffield Seattle Mariners Signed MLB Baseball


Glass Single Baseball Display Case


Norton Shopping Guarantee

This item has been hand signed by Seattle Mariners prospect pitcher Justus Sheffield. The signature on this item has been authenticated by Steiner Sports and features a uniquely numbered tamper proof hologram which can be verified in our online database. This process ensures your item is authentic and prevents duplication and fraud


  • Steiner Sports Authenticated
  • 100% authentic
  • Perfect Gift/Collector’s Item


Discount codes or promos are not applicable; Orders with codes/promos will be cancelled at Steiner Sports discretion.



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