{"product_id":"ken-griffey-jr-autographed-1989-upper-deck-rookie-card-27-seattle-mariners-auto-grade-gem-mint-10-beckett-bas-19658909","title":"Ken Griffey Jr. Autographed 1989 Upper Deck Rookie Card #27 Seattle Mariners Auto Grade Gem Mint 10 Beckett BAS #19658909","description":"\u003cp\u003e\u003cstrong\u003eCollector-grade, BAS-authenticated autographed and signed memorabilia: Ken Griffey Jr.’s 1989 Upper Deck Rookie Card #27 (Seattle Mariners) featuring a Beckett GEM MINT 10 autograph.\u003c\/strong\u003e Griffey is a 2016 Baseball Hall of Fame inductee, the 1997 AL MVP, a 13-time All-Star, 10-time Gold Glove center fielder, and finished with 630 career home runs—defining an era in Seattle and across MLB.\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 Rookie Card #27, hand-signed; Beckett BAS Auto Grade Gem Mint 10; BAS Cert #19658909; encapsulated in Beckett’s tamper-proof holder (autograph grade only; card itself is not graded)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthentication:\u003c\/strong\u003e Beckett Authentication Services (BAS)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eAuthenticated by Beckett BAS, this verified autograph on the hobby’s most iconic modern rookie card delivers long-term collecting confidence. A premium signature grade, trusted encapsulation, and the legacy of a Mariners legend combine to make this a blue-chip piece of baseball memorabilia.\u003c\/p\u003e","brand":"Mill Creek","offers":[{"title":"Default Title","offer_id":45453617365036,"sku":"262193","price":329.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0553\/6196\/2028\/files\/OK_4_13_26_1086__44811.jpg?v=1776213387","url":"https:\/\/www.pristinemarketplace.com\/products\/ken-griffey-jr-autographed-1989-upper-deck-rookie-card-27-seattle-mariners-auto-grade-gem-mint-10-beckett-bas-19658909","provider":"Pristine Marketplace","version":"1.0","type":"link"}