{"product_id":"ken-griffey-jr-autographed-1989-upper-deck-low-empty-box-seattle-mariners-beckett-bas-witness-4w801098","title":"Ken Griffey Jr. Autographed 1989 Upper Deck Low Empty Box Seattle Mariners Beckett BAS Witness #4W801098","description":"\u003cp\u003e\u003cstrong\u003eCollector Grade autographed, signed memorabilia—Ken Griffey Jr. on a 1989 Upper Deck Low Series empty box, authenticated by Beckett BAS Witness.\u003c\/strong\u003e A first-ballot Hall of Famer in 2016 with a then-record 99.3% vote, Griffey won the 1997 AL MVP, made 13 All-Star teams, earned 10 Gold Gloves, and finished with 630 home runs. The 1989 Upper Deck release introduced his iconic rookie, making this era-correct box a direct nod to the hobby’s most famous debut.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCollector's Highlights:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAthlete:\u003c\/strong\u003e Ken Griffey Jr.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eItem:\u003c\/strong\u003e 1989 Upper Deck Low Series Empty Box — hand-signed (box shows damage as pictured)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAuthentication:\u003c\/strong\u003e Beckett Authentication Services (BAS) Witnessed Hologram #4W801098\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTeam:\u003c\/strong\u003e Seattle Mariners\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLeague:\u003c\/strong\u003e MLB\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWitnessed and certified authentic by Beckett (BAS) with a tamper-proof hologram, this verified Griffey autograph carries trusted third-party backing that supports long-term collectibility. A nostalgic display piece tied to the 1989 Upper Deck era, it offers Mariners and Hall of Fame collectors a clear, authenticated signature with condition noted upfront.\u003c\/p\u003e","brand":"Mill Creek","offers":[{"title":"Default Title","offer_id":46403400040492,"sku":"268151","price":359.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0553\/6196\/2028\/files\/OK_10_14_26_1262__91754.jpg?v=1792109782","url":"https:\/\/www.pristinemarketplace.com\/products\/ken-griffey-jr-autographed-1989-upper-deck-low-empty-box-seattle-mariners-beckett-bas-witness-4w801098","provider":"Pristine Marketplace","version":"1.0","type":"link"}