{"product_id":"ken-griffey-jr-autographed-mariners-1989-white-mitchell-ness-authentic-jersey-xl-bas-witness","title":"Ken Griffey Jr. Autographed Mariners 1989 White Mitchell \u0026 Ness Authentic Jersey (XL) – BAS Witness","description":"\u003cp\u003eCelebrate the rookie year of “The Kid” with this \u003cstrong\u003eKen Griffey Jr. Autographed 1989 Seattle Mariners White Mitchell \u0026amp; Ness Cooperstown Collection Jersey (Size XL)\u003c\/strong\u003e. This authentic throwback jersey pays tribute to Griffey’s debut season, when he began carving his legacy as one of baseball’s most iconic players. The autograph has been \u003cstrong\u003ewitnessed and certified by Beckett Authentication Services (BAS)\u003c\/strong\u003e, guaranteeing authenticity and collector value.\u003c\/p\u003e\u003cdiv\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHand-signed by Hall of Famer Ken Griffey Jr.\u003c\/li\u003e\n\u003cli\u003eOfficial Mitchell \u0026amp; Ness 1989 Authentic Cooperstown Collection jersey\u003c\/li\u003e\n\u003cli\u003eClassic white Seattle Mariners throwback design (Size XL)\u003c\/li\u003e\n\u003cli\u003eBeckett BAS Witness tamper-proof hologram and COA included\u003c\/li\u003e\n\u003cli\u003ePerfect for collectors, framing, or display\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cdiv\u003e\n\u003ch2\u003ePlayer Facts\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMade his MLB debut with the Seattle Mariners in 1989 at age 19\u003c\/li\u003e\n\u003cli\u003e13× MLB All-Star, 1997 AL MVP, 10× Gold Glove winner, 7× Silver Slugger\u003c\/li\u003e\n\u003cli\u003eHit 630 career home runs, ranking 7th all-time in MLB history\u003c\/li\u003e\n\u003cli\u003eInducted into the Baseball Hall of Fame in 2016 with a record-setting 99.32% vote\u003c\/li\u003e\n\u003cli\u003eRemembered as one of the greatest Mariners and most popular players in MLB history\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cdiv\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable class=\"table table-striped\" style=\"width: 100%; max-width: 780px;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; width: 30%;\"\u003ePlayer\u003c\/th\u003e\n\u003ctd\u003eKen Griffey Jr.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eTeam\u003c\/th\u003e\n\u003ctd\u003eSeattle Mariners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eYear\u003c\/th\u003e\n\u003ctd\u003e1989 (Rookie Season)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eMitchell \u0026amp; Ness Cooperstown Collection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eColor\u003c\/th\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eSize\u003c\/th\u003e\n\u003ctd\u003eXL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eAuthentication\u003c\/th\u003e\n\u003ctd\u003eBeckett BAS Witness Certified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\u003cdiv\u003e\n\u003ch2\u003eAuthenticity \u0026amp; Shipping\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthenticity:\u003c\/strong\u003e Beckett BAS Witness tamper-proof hologram and COA included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Mint jersey with bold, clear autograph\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Securely packed to ensure safe arrival\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping:\u003c\/strong\u003e Free U.S. shipping with international delivery options available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cp\u003e\u003cem\u003eNote:\u003c\/em\u003e Signature placement may vary slightly from product images shown.\u003c\/p\u003e","brand":"vendor-unknown","offers":[{"title":"Default Title","offer_id":52581826855211,"sku":"212478","price":699.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/6124\/5995\/files\/Seattle-Mariners-Ken-Griffey-Jr-Autographed-White-Authentic-Mitchell-Ness-1989-Authentic-Cooperstown-Collection-Jersey-Size-XL-Beckett-BAS-Witness-Stock-212478_276912__85897.174452861.jpg?v=1772447148","url":"https:\/\/gamedaysportsmemorabilia.com\/products\/ken-griffey-jr-autographed-mariners-1989-white-mitchell-ness-authentic-jersey-xl-bas-witness","provider":"Gameday Sports \u0026 Memorabilia","version":"1.0","type":"link"}