{"product_id":"ken-griffey-jr-autographed-1989-bowman-rookie-card-220-seattle-mariners-psa-8-5-auto-grade-gem-mint-10-psa-dna-136863271","title":"Ken Griffey Jr. Autographed 1989 Bowman Rookie Card #220 Seattle Mariners PSA 8.5 Auto Grade Gem Mint 10 PSA\/DNA #136863271","description":"\u003cp\u003e\u003cstrong\u003eCollector Grade, PSA\/DNA authenticated autographed rookie card with Gem Mint 10 signature—this signed 1989 Bowman #220 Ken Griffey Jr. is true baseball memorabilia.\u003c\/strong\u003e Inducted into the Hall of Fame in 2016, Griffey Jr. hit 630 home runs, earned 13 All-Star selections, and won the 1997 AL MVP. A Seattle Mariners icon with 10 Gold Gloves, he defined 1990s power and defense and remains one of the hobby’s most collected stars.\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 Bowman Rookie Card #220, PSA NM-MT+ 8.5; PSA\/DNA Gem Mint 10 autograph; encapsulated (Cert #136863271)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAuthentication:\u003c\/strong\u003e PSA grading and PSA\/DNA autograph certification\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eProfessionally graded by PSA and signed with a PSA\/DNA Gem Mint 10 auto, this verified authentic Griffey rookie comes sealed in PSA’s tamper-evident holder, supporting long-term value and confidence for serious collectors and Mariners fans alike.\u003c\/p\u003e","brand":"Mill Creek","offers":[{"title":"Default Title","offer_id":45540465344556,"sku":"262636","price":659.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0553\/6196\/2028\/files\/OK_5_12_26_1042__51203.jpg?v=1778716333","url":"https:\/\/www.pristinemarketplace.com\/products\/ken-griffey-jr-autographed-1989-bowman-rookie-card-220-seattle-mariners-psa-8-5-auto-grade-gem-mint-10-psa-dna-136863271","provider":"Pristine Marketplace","version":"1.0","type":"link"}