{"product_id":"ken-griffey-jr-autographed-1989-upper-deck-rookie-card-1-seattle-mariners-beckett-bas-19211229","title":"Ken Griffey Jr. Autographed 1989 Upper Deck Rookie Card #1 Seattle Mariners Beckett BAS #19211229","description":"\u003cp\u003e\u003cstrong\u003eCollector Grade, BAS-authenticated autographed and signed memorabilia — Ken Griffey Jr. 1989 Upper Deck Rookie Card #1 (Seattle Mariners), Beckett BAS #19211229, encapsulated.\u003c\/strong\u003e A first-ballot Baseball Hall of Famer in 2016, Griffey Jr. amassed 630 home runs, 13 All-Star nods, and 10 Gold Gloves. He won the 1997 AL MVP and remains the face of the Mariners, making his Upper Deck #1 rookie the defining baseball card of the late ’80s.\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, hand-signed; BAS tamper-proof slab; Serial #19211229\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAuthentication:\u003c\/strong\u003e Beckett Authentication Services (BAS) — encapsulated holder and COA labeling that guarantee authenticity and support long-term value\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eBacked by Beckett’s certification and secure slab, this verified authentic Griffey rookie autograph is a trusted, collector-grade piece of baseball history from one of the game’s all-time greats.\u003c\/p\u003e","brand":"Mill Creek","offers":[{"title":"Default Title","offer_id":45695528239148,"sku":"257745","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_1390__82024.jpg?v=1782172628","url":"https:\/\/www.pristinemarketplace.com\/products\/ken-griffey-jr-autographed-1989-upper-deck-rookie-card-1-seattle-mariners-beckett-bas-19211229","provider":"Pristine Marketplace","version":"1.0","type":"link"}