Seattle Mariners Signed Jerseys, Collectible Mariners Jerseys

Mitch Haniger Signed 8x10 Photo JSA COA Autograph MLB Seattle

2001 Ichiro Suzuki Game Worn & Signed Seattle Mariners Rookie

Seattle Mariners Julio Rodriguez Autographed Framed Teal Nike

Shop Ken Griffey Jr Autographed Seattle Mariners Nike Baseball Jersey - BAS COA at Steel City Collectibles. Free shipping on orders over $199.

Ken Griffey Jr Autographed Seattle Mariners Nike Baseball Jersey - BAS COA

Vintage Rawlings MLB Seattle Mariners Baseball Jersey

Autographed by Edgar Martinez, this 1988 Fleer #378 Beckett Fanatics Witnessed Authenticated 10 Rookie Card is ready to showcase your Seattle Mariners memorabilia. Featuring a Beckett-certified slab, this distinct card displays Edgar Martinez on the front with his unique signature and an inscription that reads HOF 2019 to provide the perfect addition to your Seattle Mariners collection for years to come.

Edgar Martinez Seattle Mariners Autographed 1988 Fleer #378 Beckett Fanatics Witnessed Authenticated 10 Rookie Card with HOF 2019 Inscription

Ken Griffey, Jr. Autographed Signed . Framed 16X20 Photo Display

Autographed Seattle Mariners Ken Griffey Jr. Fanatics Authentic

Vintage / Retro Russell Athletic Seattle Mariners Jersey XL

Mariners Ichiro Autographed Signed Seattle Suzuki Teal Majestic

Rare MARINERS Jersey Early 80s Medalist Sand Knit SEATTLE

Vintage Seattle Mariners Ken Griffey Jr 24 Jersey Majestic