{"product_id":"ken-griffey-jr-autographed-1989-upper-deck-baseball-empty-box-seattle-mariners-beckett-bas-witness-4w749333","title":"Ken Griffey Jr. Autographed 1989 Upper Deck Baseball Empty Box Seattle Mariners Beckett BAS Witness #4W749333","description":"\u003cp\u003e\u003cstrong\u003eCollector-Grade autographed, signed memorabilia\u003c\/strong\u003e—Ken Griffey Jr. signed 1989 Upper Deck Baseball empty box (Seattle Mariners), authenticated by Beckett Authentication Services (BAS) with Witness hologram #4W749333. A 13-time All-Star and 1997 AL MVP, Griffey hit 630 home runs and won 10 Gold Gloves in center field. He was inducted into the National Baseball Hall of Fame in 2016.\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 Baseball empty box — hand signed; box shows damage as shown\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAuthentication:\u003c\/strong\u003e Beckett Authentication Services (BAS) Witnessed; tamper-proof hologram #4W749333\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eVerified authentic by Beckett’s Witness program, this Griffey signature pairs a cornerstone name with the debut-year Upper Deck release that introduced his iconic rookie era. The BAS hologram helps support long-term value and buyer confidence, making this a display-ready piece of Seattle Mariners history for serious Griffey collectors.\u003c\/p\u003e","brand":"Mill Creek","offers":[{"title":"Default Title","offer_id":45749098610732,"sku":"266023","price":359.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0553\/6196\/2028\/files\/OK_7_1_26_1162__30918.jpg?v=1782949904","url":"https:\/\/www.pristinemarketplace.com\/products\/ken-griffey-jr-autographed-1989-upper-deck-baseball-empty-box-seattle-mariners-beckett-bas-witness-4w749333","provider":"Pristine Marketplace","version":"1.0","type":"link"}