{"product_id":"seattle-mariners-edgar-martinez-autographed-white-nike-cooperstown-collection-jersey-size-xl-beckett-bas-witness","title":"Seattle Mariners Edgar Martinez Autographed White Nike Cooperstown Collection Jersey Size XL Beckett BAS Witness","description":"\u003cp\u003eAdd a Hall of Fame collectible to your Seattle Mariners memorabilia collection with this \u003cstrong\u003eEdgar Martinez Autographed White Nike Cooperstown Collection Jersey\u003c\/strong\u003e, authenticated by \u003cstrong\u003eBeckett BAS Witness\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eEdgar Martinez, one of the greatest designated hitters in MLB history, spent his entire career with the Mariners and became a franchise icon thanks to his elite hitting, clutch postseason moments, and Hall of Fame résumé. A seven-time All-Star and two-time batting champion, Edgar remains one of Seattle’s most beloved sports legends.\u003c\/p\u003e\u003cp\u003eThis premium \u003cstrong\u003eNike Cooperstown Collection\u003c\/strong\u003e jersey features fully stitched name and numbers, classic Mariners styling, and the clean white colorway reminiscent of Seattle's retro uniform era. Edgar’s bold autograph is displayed beautifully on the back number, making this jersey an exceptional centerpiece for any collection.\u003c\/p\u003e\u003cp\u003eThe signature is authenticated by \u003cstrong\u003eBeckett Authentication Services (BAS Witness)\u003c\/strong\u003e. A Beckett representative personally witnessed the signing, and the jersey includes a \u003cstrong\u003eBAS tamper-proof Witness hologram\u003c\/strong\u003e for lifetime verification.\u003c\/p\u003e\u003cp\u003eIdeal for framing, shadow box displays, Mariners fan caves, or HOF-themed collections, this signed Edgar Martinez jersey is a must-have item for Seattle baseball fans.\u003c\/p\u003e\u003cp\u003eYour purchase includes \u003cstrong\u003eFree Shipping \u0026amp; Free Returns\u003c\/strong\u003e, securely packaged and insured for safe delivery.\u003c\/p\u003e\u003ch2\u003eProduct Highlights\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHand-signed by Mariners Hall of Famer \u003cstrong\u003eEdgar Martinez\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAuthentic \u003cstrong\u003eNike Cooperstown Collection Jersey\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eWhite Mariners throwback design\u003c\/li\u003e\n\u003cli\u003eFully stitched name \u0026amp; numbers\u003c\/li\u003e\n\u003cli\u003eSize: \u003cstrong\u003eXL\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAuthenticated by \u003cstrong\u003eBeckett BAS Witness\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eIncludes tamper-proof BAS Witness hologram\u003c\/li\u003e\n\u003cli\u003ePerfect for framing, display, or Mariners memorabilia collections\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree Shipping \u0026amp; Free Returns\u003c\/strong\u003e across the USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePlayer\u003c\/th\u003e\n\u003ctd\u003eEdgar Martinez\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTeam\u003c\/th\u003e\n\u003ctd\u003eSeattle Mariners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eItem Type\u003c\/th\u003e\n\u003ctd\u003eAutographed Nike Cooperstown Jersey\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eNike\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eJersey Color\u003c\/th\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003ctd\u003eXL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStitching\u003c\/th\u003e\n\u003ctd\u003eFully stitched name \u0026amp; numbers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAuthentication\u003c\/th\u003e\n\u003ctd\u003eBeckett BAS Witness\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIncludes\u003c\/th\u003e\n\u003ctd\u003eBAS Witness tamper-proof hologram\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCondition\u003c\/th\u003e\n\u003ctd\u003eBrand New \/ Never Worn\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping\u003c\/th\u003e\n\u003ctd\u003eFree Shipping \u0026amp; Free Returns (USA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eAuthenticity\u003c\/h2\u003e\u003cp\u003eThis jersey is certified by \u003cstrong\u003eBeckett Authentication Services (BAS Witness)\u003c\/strong\u003e. The in-person witnessed hologram guarantees 100% authentic and permanently verified signatures.\u003c\/p\u003e\u003ch2\u003eDisplay \u0026amp; Care\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBest displayed in a full-size jersey frame or shadow box\u003c\/li\u003e\n\u003cli\u003eKeep away from direct sunlight to preserve the autograph\u003c\/li\u003e\n\u003cli\u003eHandle carefully before framing to avoid creases\u003c\/li\u003e\n\u003cli\u003eDisplay-only collectible — not intended for wear\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eShipping \u0026amp; Returns\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree Shipping:\u003c\/strong\u003e Fast, insured U.S. delivery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree Returns:\u003c\/strong\u003e 30-day satisfaction guarantee\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure Packaging:\u003c\/strong\u003e Professionally folded, bagged \u0026amp; boxed for protection\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eIs the autograph authentic?\u003c\/h3\u003e\n\u003cp\u003eYes — this jersey includes an official \u003cstrong\u003eBAS Witness hologram\u003c\/strong\u003e verifying the signature.\u003c\/p\u003e\n\u003ch3\u003eIs this an official MLB jersey?\u003c\/h3\u003e\n\u003cp\u003eThis is an \u003cstrong\u003eofficial Nike Cooperstown Collection Jersey\u003c\/strong\u003e, modeled after classic Mariners uniforms.\u003c\/p\u003e\n\u003ch3\u003eDoes the jersey come framed?\u003c\/h3\u003e\n\u003cp\u003eNo — it ships unframed but fits all standard full-size jersey display frames.\u003c\/p\u003e\n\u003ch3\u003eIs shipping free?\u003c\/h3\u003e\n\u003cp\u003eYes — all GameDay Sports Memorabilia orders include \u003cstrong\u003eFree Shipping \u0026amp; Free Returns\u003c\/strong\u003e throughout the United States.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"vendor-unknown","offers":[{"title":"Default Title","offer_id":52581895995691,"sku":"230596","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/6124\/5995\/files\/Seattle-Mariners-Edgar-Martinez-Autographed-White-Nike-Cooperstown-Collection-Jersey-Size-XL-Beckett-BAS-Witness-Stock-230596_319488__96913.1744568177.1280.1280.jpg?v=1772456365","url":"https:\/\/gamedaysportsmemorabilia.com\/products\/seattle-mariners-edgar-martinez-autographed-white-nike-cooperstown-collection-jersey-size-xl-beckett-bas-witness","provider":"Gameday Sports \u0026 Memorabilia","version":"1.0","type":"link"}