{"product_id":"ken-griffey-jr-autographed-1989-upper-deck-rookie-card-1-seattle-mariners-beckett-bas-19211301","title":"Ken Griffey Jr. Autographed 1989 Upper Deck Rookie Card #1 Seattle Mariners Beckett BAS #19211301","description":"\u003cp\u003e\u003cstrong\u003eCollector Grade, BAS-authenticated autographed rookie card — this signed 1989 Upper Deck #1 Ken Griffey Jr. Seattle Mariners memorabilia is encapsulated by Beckett (BAS #19211301).\u003c\/strong\u003e Ken Griffey Jr., a 2016 Hall of Fame inductee, hammered 630 career home runs, earned 13 All-Star selections, and won the 1997 AL MVP. He owned center field with 10 Gold Gloves, and his 1989 Upper Deck #1 is a flagship rookie that helped define the modern hobby.\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 #1, Seattle Mariners — Autographed and Beckett-encapsulated\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAuthentication:\u003c\/strong\u003e Beckett Authentication Services (BAS), Cert #19211301\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eBacked by Beckett’s COA and tamper-proof slab, this piece offers verified authenticity that supports long-term value and buyer confidence. A trusted Griffey rookie autograph with the background and third-party approval serious collectors expect.\u003c\/p\u003e","brand":"Mill Creek","offers":[{"title":"Default Title","offer_id":45588434419756,"sku":"257742","price":839.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0553\/6196\/2028\/files\/OK_1_15_26_1384__65208.jpg?v=1780346288","url":"https:\/\/www.pristinemarketplace.com\/products\/ken-griffey-jr-autographed-1989-upper-deck-rookie-card-1-seattle-mariners-beckett-bas-19211301","provider":"Pristine Marketplace","version":"1.0","type":"link"}