{"product_id":"ken-griffey-jr-autographed-1989-donruss-baseballs-best-rookie-card-192-seattle-mariners-auto-grade-gem-mint-10-beckett-bas-stock-261771","title":"Ken Griffey Jr. Autographed 1989 Donruss Baseball's Best Rookie Card #192 Seattle Mariners Auto Grade Gem Mint 10 Beckett BAS Stock #261771","description":"\u003cp\u003e\u003cstrong\u003eCollector Grade autographed rookie card—Ken Griffey Jr. signed 1989 Donruss Baseball’s Best #192—Beckett BAS Auto Grade Gem Mint 10 memorabilia.\u003c\/strong\u003e One of baseball’s most electric stars, Griffey captured the 1997 AL MVP, earned 13 All-Star selections, and won 10 Gold Gloves. He finished with 630 home runs and was inducted into the National Baseball Hall of Fame in 2016 with a then-record vote percentage.\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 Donruss Baseball’s Best Rookie Card #192, hand-signed; BAS Autograph Grade Gem Mint 10 (card itself not graded); light toning visible as shown.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthentication:\u003c\/strong\u003e Beckett Authentication Services (BAS) — autograph graded Gem Mint 10 and encapsulated in Beckett’s tamper-proof holder.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eBacked by Beckett BAS and sealed in their holder, this Griffey Jr. signed rookie is verified authentic and collector grade—trusted third-party certification that supports long-term value and honors the legacy of a first-ballot Hall of Famer.\u003c\/p\u003e","brand":"Mill Creek","offers":[{"title":"Default Title","offer_id":45414596411436,"sku":"261771","price":479.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0553\/6196\/2028\/files\/STOCK_3_27_26_1078__08279.jpg?v=1774645812","url":"https:\/\/www.pristinemarketplace.com\/products\/ken-griffey-jr-autographed-1989-donruss-baseballs-best-rookie-card-192-seattle-mariners-auto-grade-gem-mint-10-beckett-bas-stock-261771","provider":"Pristine Marketplace","version":"1.0","type":"link"}