2010 Mariners Signed Hat w/LOA
Current Bid
$40.00
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Item Description
Sport: Baseball
Year: 2010
Subject: Seattle Mariners
Manufacturer: New Era
Size: Adjustable
Condition: New- Not Worn
Additional Information: This 2010 Seattle Mariners signed hat is an exceptional collectible, featuring an impressive total of 17 signatures from the team’s roster during that season. Each autograph has been carefully authenticated and is backed by a full Letter of Authenticity (LOA) from James Spence Authentication (JSA), one of the most respected names in the industry. Representing a full roster-era piece, this hat captures a moment in Mariners history and offers strong appeal for collectors seeking multi-signed memorabilia with verified authenticity.
Lot Details
Lot Number222A
CategorySports Collectibles
Sub CategoryBaseball, Autographs, Memorabilia and Merch, Equipment
Current Bid$40.00
Bid Count0
AuctionThe Highlight Reel: Sports Cards and Collectibles
StatusPre-Bidding is Open
Last updated April 12, 2026 3:31 pm EDT