Collection: MLB-Seattle Mariners
Shop our collection of Seattle Mariners Authentic Autograph Sports Memorabilia including a selection of signed MLB Baseballs, Baseball Trading Cards, Baseball Bats, Bases, Pitching Rubbers and more. All Autographed collectibles are Authenticated by the top leaders in the Industry including Beckett Authentication Services (BAS), JSA or PSA/DNA. Proof photo of Signing included with purchase (as shown).
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Ichiro Suzuki Autographed Rawlings Baseball Bat, Seattle Mariners, Orix Bluewave, Proof, Beckett BAS
Regular price $ 699.99 USDRegular priceUnit price per -
Jamie Moyer Seattle Mariners Signed 1997 Pinnacle Baseball Card BAS Auth Auto Slab
Regular price $ 79.99 USDRegular priceUnit price per -
Jamie Moyer Seattle Mariners Signed 2004 Bowman Heritage Card BGS Auto 10 Graded
Regular price $ 99.99 USDRegular priceUnit price per -
Jamie Moyer Seattle Mariners Signed 2004 Topps Heritage Card BAS Auth Auto Slab
Regular price $ 79.99 USDRegular priceUnit price per -
Jamie Moyer Seattle Mariners Signed 2005 Diamond Kings Card BAS Auth Auto Slab
Regular price $ 79.99 USDRegular priceUnit price per -
Jason Bay Signed 2003 PCL Top Prospects MultiAd Minor League Card BGS Auto 10 Graded
Regular price $ 129.99 USDRegular priceUnit price per -
Jason Varitek Signed 1995 Upper Deck SP Top Prospects Rookie Card BGS Auto 10 Graded
Regular price $ 149.99 USDRegular priceUnit price per -
Jay Buhner Seattle Mariners Signed 2000 Stadium Club Baseball Card BAS Auth Auto Slab
Regular price $ 149.99 USDRegular priceUnit price per -
Jeff Nelson Seattle Mariners Signed 1994 Collectors Choice Card BAS Auth Auto Slab
Regular price $ 79.99 USDRegular priceUnit price per -
Joey Cora Seattle Mariners Signed 1996 Donruss Baseball Card BAS Auth Auto Slab
Regular price $ 69.99 USDRegular priceUnit price per -
Joey Cora Seattle Mariners Signed 1996 Flair Baseball Card BAS Auth Auto Slab
Regular price $ 79.99 USDRegular priceUnit price per -
Joey Cora Seattle Mariners Signed 1997 Fleer Ultra Baseball Card BAS Auth Auto Slab
Regular price $ 79.99 USDRegular priceUnit price per -
John Olerud Seattle Mariners Signed 2001 The Goal Baseball Card BAS Auth Auto Slab
Regular price $ 99.99 USDRegular priceUnit price per -
John Olerud Seattle Mariners Signed 2004 Topps Heritage Baseball Card BAS Auth Auto
Regular price $ 129.99 USDRegular priceUnit price per -
John Olerud Seattle Mariners Signed Custom Baseball Card Beckett Auth Autograph Slab
Regular price $ 99.99 USDRegular priceUnit price per -
Mike Cameron Signed Seattle Mariners 2000 Fleer Tradition Update Baseball Card Beckett
Regular price $ 79.99 USDRegular priceUnit price per -
Mike Cameron Signed Seattle Mariners 2001 Topps Heritage Baseball Card Beckett Slab
Regular price $ 79.99 USDRegular priceUnit price per -
Mike Cameron Signed Seattle Mariners 2003 Topps Heritage Baseball Card Beckett Slab
Regular price $ 79.99 USDRegular priceUnit price per -
Rickey Henderson and Darryl Hamilton Signed San Diego Padres 1997 Donruss Limited Counterparts Baseball Card Beckett BAS Slabbed
Regular price $ 299.99 USDRegular priceUnit price per -
Robinson Cano Autographed Rawlings Gold Glove Award Logo Baseball, Atlanta Braves, Proof, Beckett
Regular price $ 149.99 USDRegular priceUnit price per
Authenticated Autographed Collectibles with Proof Photos
Don't Be Fooled by The Spoof, Buy Authenticated Autographed Memorabilia with Proof!