{"product_id":"ken-griffey-jr-autographed-1989-upper-deck-rookie-card-1-seattle-mariners-psa-9-auto-grade-mint-9-psa-dna-76568930","title":"Ken Griffey Jr. Autographed 1989 Upper Deck Rookie Card #1 Seattle Mariners PSA 9 Auto Grade Mint 9 PSA\/DNA #76568930","description":"\u003cp\u003e\u003cstrong\u003eCollector Grade, PSA-authenticated autographed memorabilia:\u003c\/strong\u003e This signed 1989 Upper Deck Ken Griffey Jr. Rookie Card #1 (Seattle Mariners) features a PSA card grade Mint 9 and a PSA\/DNA autograph grade Mint 9, sealed in a tamper-proof holder for long-term confidence. Ken Griffey Jr. was inducted into the Baseball Hall of Fame in 2016, won the 1997 AL MVP, made 13 All-Star teams, and finished with 630 home runs—cementing his legacy as one of MLB’s greatest center fielders.\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 Autographed 1989 Upper Deck Rookie Card #1 (Seattle Mariners) — PSA card grade Mint 9; PSA\/DNA autograph grade Mint 9; PSA\/DNA Cert #76568930; encapsulated in PSA’s tamper-proof holder\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAuthentication:\u003c\/strong\u003e PSA and PSA\/DNA\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003ePSA and PSA\/DNA are the hobby standard for third-party authentication, guaranteeing the signature’s authenticity and helping protect the card’s long-term value. For collectors of high-end baseball memorabilia, a Griffey Jr. signed Upper Deck rookie in dual Mint 9 grades is a verified, display-worthy piece tied to a Hall of Fame career.\u003c\/p\u003e","brand":"Mill Creek","offers":[{"title":"Default Title","offer_id":45583963914284,"sku":"265477","price":1559.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0553\/6196\/2028\/files\/OK_5_29_26_1016__85050.jpg?v=1780182391","url":"https:\/\/www.pristinemarketplace.com\/products\/ken-griffey-jr-autographed-1989-upper-deck-rookie-card-1-seattle-mariners-psa-9-auto-grade-mint-9-psa-dna-76568930","provider":"Pristine Marketplace","version":"1.0","type":"link"}