1987 Seattle Mariners Team Signed Autographed Official AL Baseball With 19 Signatures SKU #220705
1987 Seattle Mariners Team Signed Autographed Official AL Baseball With 19 Signatures SKU #220705 is backordered and will ship as soon as it is back in stock.
⭑⭑⭑⭑⭑ 4.8/5 Stars from Real Collectors
Free Shipping on U.S. Orders $99+
Free Shipping on U.S. Orders $99+
After payment is received, items will generally ship from Pristine Marketplace or our approved vendors within 2 business days.
Orders will ship via FedEx, UPS, or USPS for both domestic and international shipments.
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60-Day Risk-Free Returns
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100% Authenticity Guaranteed
100% 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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This Official American League Baseball is a collector’s gem, hand-signed by 19 members of the 1987 Seattle Mariners team. A must-have for Mariners fans and baseball memorabilia enthusiasts, this piece captures a pivotal era in the team’s history.
- Authentic 1987 Seattle Mariners team-signed baseball – a rare find for dedicated collectors.
- Includes 19 autographs from key players of the 1987 season, making it a valuable piece of Mariners history.
- Guaranteed authenticity – this item is guaranteed to pass any third-party authentication, including Beckett, PSA/DNA, and JSA.
- Official American League Baseball – the perfect canvas for these historic signatures.
Whether you're a lifelong Mariners supporter or a serious memorabilia investor, this signed baseball is a standout addition to any collection. Secure this unique piece of Seattle Mariners history today!
