1983-84 Seattle Mariners Team Autographed Official MacPhail AL Baseball With 33 Signatures SKU #263391
1983-84 Seattle Mariners Team Autographed Official MacPhail AL Baseball With 33 Signatures SKU #263391 is backordered and will ship as soon as it is back in stock.
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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.
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Description
Description
Collector-Grade autographed and team-signed memorabilia from the 1983–84 Seattle Mariners, captured on an Official MacPhail American League baseball with 33 signatures. Ball shows natural toning and scattered marks as shown in the photos. The early-1980s Mariners era delivered the franchise’s first major award when first baseman Alvin Davis earned 1984 AL Rookie of the Year and All-Star honors—a key milestone in club history. Team-signed pieces from this window offer a snapshot of Seattle’s formative years before the franchise’s 1990s surge.
Collector's Highlights:
- Athletes: 1983–84 Seattle Mariners (33 signatures)
- Item: Official MacPhail AL baseball, team-signed
- Authentication: Guaranteed to pass Beckett, PSA/DNA, or JSA (third-party)
Third-party certification from Beckett, PSA/DNA, or JSA is the hobby standard for preserving long-term value; this ball is guaranteed to pass and offers a direct link to Seattle Mariners history for serious collectors.
