{"product_id":"ken-griffey-jr-autographed-1989-upper-deck-rookie-card-1-seattle-mariners-bgs-9-auto-grade-mint-9-beckett-bas-20451187","title":"Ken Griffey Jr. Autographed 1989 Upper Deck Rookie Card #1 Seattle Mariners BGS 9 Auto Grade Mint 9 Beckett BAS #20451187","description":"\u003cp\u003e\u003cstrong\u003eCollector-Grade authenticated autographed, signed memorabilia — Ken Griffey Jr. 1989 Upper Deck Rookie Card #1 (BGS Mint 9, BAS Auto 9)\u003c\/strong\u003e A first-ballot Hall of Famer in 2016, Griffey Jr. smashed 630 home runs, won the 1997 AL MVP, and made 13 All-Star teams with the Seattle Mariners. Known for his smooth swing and 10 Gold Gloves, he’s one of baseball’s most complete center fielders and this UD #1 is among the hobby’s most recognizable modern rookie cards.\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; BGS Card Grade Mint 9; BAS Auto Grade 9; Beckett slab serial #20451187 (Seattle Mariners)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAuthentication:\u003c\/strong\u003e Beckett Authentication Services (BAS) for the autograph with Beckett Grading Services (BGS) encapsulation in a tamper-proof holder\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eCertified by Beckett, this verified authentic Griffey rookie pairs a Mint 9 card with a Mint 9 signature, giving collectors third-party assurance that helps protect long-term value and confidence in one of baseball’s most important modern rookie cards.\u003c\/p\u003e","brand":"Mill Creek","offers":[{"title":"Default Title","offer_id":45806770683948,"sku":"266386","price":1319.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0553\/6196\/2028\/files\/OK_7_14_26_2112__02961.jpg?v=1784157464","url":"https:\/\/www.pristinemarketplace.com\/products\/ken-griffey-jr-autographed-1989-upper-deck-rookie-card-1-seattle-mariners-bgs-9-auto-grade-mint-9-beckett-bas-20451187","provider":"Pristine Marketplace","version":"1.0","type":"link"}