{"title":"Ken Griffey Jr. Autographed Memorabilia | Signed Baseballs, Cards \u0026 Collectibles","description":"\u003cp data-start=\"405\" data-end=\"448\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong data-start=\"405\" data-end=\"448\"\u003eKen Griffey Jr. Autographed Memorabilia\u003c\/strong\u003e\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"450\" data-end=\"799\"\u003eOwn a piece of baseball history with authentic \u003cstrong data-start=\"497\" data-end=\"540\"\u003eKen Griffey Jr. autographed memorabilia\u003c\/strong\u003e from Powers Sports Memorabilia. Widely regarded as one of the greatest players of his generation, \"The Kid\" captivated fans with his iconic swing, spectacular defense, and Hall of Fame career with the Seattle Mariners, Cincinnati Reds, and Chicago White Sox.\u003c\/p\u003e\n\u003cp data-start=\"801\" data-end=\"1193\"\u003eOur collection features authentic \u003cstrong data-start=\"835\" data-end=\"975\"\u003eKen Griffey Jr. \u003ca href=\"https:\/\/powerssportsmemorabilia.com\/collections\/signed-baseballs\" title=\"Signed Baseballs\"\u003esigned baseballs\u003c\/a\u003e, rookie cards, graded \u003ca href=\"https:\/\/powerssportsmemorabilia.com\/collections\/psa-graded-cards\" title=\"PSA Graded Cards\"\u003ePSA cards\u003c\/a\u003e, photographs, \u003ca href=\"https:\/\/powerssportsmemorabilia.com\/collections\/signed-baseball-jerseys\" title=\"Signed Baseball Jerseys\"\u003ejerseys\u003c\/a\u003e, bats, helmets, and other collectible memorabilia\u003c\/strong\u003e. Every autograph is backed by trusted authentication from companies such as \u003cstrong data-start=\"1052\" data-end=\"1140\"\u003ePSA\/DNA, Beckett Authentication Services (BAS), or James Spence Authentication (JSA)\u003c\/strong\u003e whenever applicable, so you can buy with confidence.\u003c\/p\u003e\n\u003cp data-start=\"1195\" data-end=\"1511\"\u003eWhether you're a lifelong Mariners fan, building a Hall of Fame collection, or searching for the perfect investment-grade collectible, you'll find authentic Ken Griffey Jr. memorabilia to fit your collection. We update our inventory regularly, so check back often for newly added signed collectibles and rare pieces.\u003c\/p\u003e\n\u003ch3 data-section-id=\"yn99c3\" data-start=\"1513\" data-end=\"1521\"\u003eFAQs\u003c\/h3\u003e\n\u003cp data-start=\"1523\" data-end=\"1550\"\u003e\u003cstrong data-start=\"1523\" data-end=\"1550\"\u003eWho is Ken Griffey Jr.?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1552\" data-end=\"1835\"\u003eKen Griffey Jr. is a Baseball Hall of Famer, 13-time All-Star, 10-time Gold Glove winner, and one of the most popular players in MLB history. He hit 630 career home runs and was inducted into the National Baseball Hall of Fame in 2016 with one of the highest voting percentages ever.\u003c\/p\u003e\n\u003cp data-start=\"1837\" data-end=\"1887\"\u003e\u003cstrong data-start=\"1837\" data-end=\"1887\"\u003eIs your Ken Griffey Jr. memorabilia authentic?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1889\" data-end=\"2089\"\u003eYes. Our Ken Griffey Jr. autographed memorabilia is authenticated by leading companies such as PSA\/DNA, Beckett Authentication Services (BAS), or James Spence Authentication (JSA) whenever applicable.\u003c\/p\u003e\n\u003cp data-start=\"2091\" data-end=\"2134\"\u003e\u003cstrong data-start=\"2091\" data-end=\"2134\"\u003eWhat Ken Griffey Jr. items do you sell?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2136\" data-end=\"2298\"\u003eOur inventory may include signed baseballs, rookie cards, graded PSA cards, jerseys, bats, helmets, photographs, and other authentic Ken Griffey Jr. collectibles.\u003c\/p\u003e\n\u003cp data-start=\"2300\" data-end=\"2353\"\u003e\u003cstrong data-start=\"2300\" data-end=\"2353\"\u003eAre Ken Griffey Jr. autographs a good investment?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2355\" data-end=\"2583\"\u003eKen Griffey Jr. remains one of the most collectible players in baseball. His Hall of Fame career, enormous fan following, and limited availability of premium signed memorabilia continue to make his collectibles highly desirable.\u003c\/p\u003e","products":[{"product_id":"ken-griffey-jr-1989-upper-deck-baseball-rookie-card-rc-1-graded-psa-8","title":"Ken Griffey Jr 1989 Upper Deck Baseball Rookie Card RC #1 Graded PSA 8","description":"\u003cp\u003eKen Griffey Jr 1989 Upper Deck Baseball Star Rookie Card RC #1 Graded PSA 8\u003c\/p\u003e","brand":"PSM - Drop Ship","offers":[{"title":"Default Title","offer_id":41067970789542,"sku":"114179146","price":299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1832\/7059\/files\/KenGriffyJr1-8-82421_b0b0850d-aed4-4dc7-92f9-eab82aa6a733.jpg?v=1761817865"},{"product_id":"ken-griffey-jr-autographed-hall-of-fame-logo-hof-signed-baseball-beckett-coa","title":"Ken Griffey Jr Autographed Hall of Fame Logo HOF Signed Baseball Beckett COA","description":"\u003cp data-mce-fragment=\"1\"\u003eHall of Famer Ken Griffey Jr has autographed this Hall of Fame logo baseball. Autograph is authenticated by Beckett Authentication Services (BAS). Item comes with their unique authenticity sticker # which is verified on their site.  Simply scan the QR code on the ball with your phone to verify.  A display case is also included.\u003c\/p\u003e","brand":"PSM - Drop Ship","offers":[{"title":"Default Title","offer_id":41101991870630,"sku":"114179170","price":399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1832\/7059\/files\/ken-griffey-jr-signed-baseball-11222_c3784754-5d79-4351-a8a2-05ec249d5799.jpg?v=1761817794"},{"product_id":"ken-griffey-jr-autographed-hall-of-fame-hof-16-signed-baseball-beckett-coa","title":"Ken Griffey Jr Autographed Hall of Fame HOF 16 Signed Baseball Beckett COA","description":"\u003cp\u003eHall of Famer Ken Griffey Jr has autographed this official MLB baseball and written HOF 16 his Hall of Fame year.  Autograph is authenticated by Beckett Authentication Services (BAS).  Item comes with their unique authenticity sticker # and certificate of authenticity with same # which is verified on their site.  A display case is also included.\u003c\/p\u003e","brand":"PSM - Drop Ship","offers":[{"title":"Default Title","offer_id":41630579458214,"sku":"114179483","price":499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1832\/7059\/files\/ken-griffey-jr-baseball-103021_bac7c967-c6c4-49ab-aec4-f4539f0badcf.jpg?v=1761816810"},{"product_id":"ken-griffey-jr-1989-upper-deck-baseball-star-rookie-card-rc-1-graded-psa-6","title":"Ken Griffey Jr 1989 Upper Deck Baseball Star Rookie Card RC #1 Graded PSA 6","description":"\u003cp\u003eKen Griffey Jr 1989 Upper Deck Baseball Star Rookie Card RC #1 Graded PSA 6\u003c\/p\u003e","brand":"PSM - Drop Ship","offers":[{"title":"Default Title","offer_id":42028787695782,"sku":"114179883","price":189.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1832\/7059\/files\/KenGriffeyJr1-6-1522_4009fd3e-0560-42fc-ac1d-a667c4851ad2.jpg?v=1761815606"},{"product_id":"ken-griffey-jr-1989-topps-traded-baseball-rookie-card-rc-41t-graded-psa-9","title":"Ken Griffey Jr 1989 Topps Traded Baseball Rookie Card RC #41T Graded PSA 9","description":"\u003cp\u003eKen Griffey Jr 1989 Topps Traded Baseball Rookie Card RC #41T Graded PSA 9\u003c\/p\u003e","brand":"PSM - Drop Ship","offers":[{"title":"Default Title","offer_id":42669934543014,"sku":"114180307","price":89.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1832\/7059\/files\/KenGriffeyJr41T-9-42522_0f5662ff-7505-451a-b5a8-9018085c8d51.jpg?v=1761814377"},{"product_id":"ken-griffey-jr-1989-upper-deck-baseball-star-rookie-card-rc-1-graded-psa-7","title":"Ken Griffey Jr 1989 Upper Deck Baseball Star Rookie Card RC #1 Graded PSA 7","description":"\u003cp\u003eKen Griffey Jr 1989 Upper Deck Baseball Star Rookie Card RC #1 Graded PSA 7\u003c\/p\u003e","brand":"PSM - Drop Ship","offers":[{"title":"Default Title","offer_id":43480414945446,"sku":"114180994","price":249.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1832\/7059\/files\/KenJr1-7-91822_5e659c73-714b-4a07-babd-c4a8c9e3c86d.jpg?v=1761812283"},{"product_id":"ken-griffey-jr-1989-topps-traded-baseball-rookie-card-rc-100t-graded-psa-9","title":"Ken Griffey Jr 1989 Topps Traded Baseball Rookie Card RC #100T Graded PSA 9","description":"\u003cp\u003eKen Griffey Jr 1989 Topps Traded Baseball Rookie Card RC #100T Graded PSA 9\u003c\/p\u003e","brand":"PSM - Drop Ship","offers":[{"title":"Default Title","offer_id":43971047129366,"sku":"114181679","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1832\/7059\/files\/KenGriffeyJr100T-9-1423_1bf756bb-6b91-49dd-ae7f-3a9085a04af1.jpg?v=1761810058"},{"product_id":"ken-griffey-jr-autographed-seattle-mariners-signed-majestic-retirement-baseball-jersey-beckett-coa","title":"Ken Griffey Jr Autographed Seattle Mariners Signed Majestic Retirement Baseball Jersey Beckett COA","description":"\u003cp\u003eThis Seattle Mariners baseball jersey is hand-signed by Ken Griffey Jr. one of baseball's most beloved and talented players. Authenticated by Beckett Authentication Services and accompanied by a tamper proof hologram the autograph is verified as genuine and professionally preserved. Featuring high-quality stitching and the official Mariners design this signed jersey pays tribute to Griffey's Hall of Fame career and lasting impact on the sport. Ideal for framing or display in any memorabilia collection.  Jersey is a size XL with name and numbers sewn on.  Also has the Griffey retirement patch.\u003c\/p\u003e","brand":"PSM - Drop Ship","offers":[{"title":"Default Title","offer_id":50674810159382,"sku":"114186386","price":799.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1832\/7059\/files\/griffey-jersey-beckett_9f85935e-2b7c-4533-a2ed-c8d27a60a38b.jpg?v=1762192960"},{"product_id":"ken-griffey-jr-autographed-rawlings-signed-name-model-34-baseball-bat-beckett-coa","title":"Ken Griffey Jr Autographed Rawlings Signed Name Model 34\" Baseball Bat Beckett COA","description":"\u003cp\u003eThis Rawlings Name Model 34-inch baseball bat is hand-signed by Ken Griffey Jr. one of Major League Baseball's most iconic and influential players. Authenticated by Beckett Authentication Services and accompanied by a tamper proof hologram the signature is verified as genuine and well-preserved. Crafted with Rawlings premium wood construction and engraved with Griffey's name this bat is an excellent display piece that honors his Hall of Fame legacy and timeless influence on the game.\u003c\/p\u003e","brand":"PSM - Drop Ship","offers":[{"title":"Default Title","offer_id":50674810421526,"sku":"114186385","price":749.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1832\/7059\/files\/griffey-bat-teal_1efb5b30-24ea-486c-8620-41d344db64ce.jpg?v=1762192963"},{"product_id":"ken-griffey-jr-autographed-mlb-signed-baseball-beckett-coa-with-uv-display-case","title":"Ken Griffey Jr Autographed MLB Signed Baseball Beckett COA With UV Display Case","description":"\u003cp\u003eThis official Major League Baseball is hand-signed by Ken Griffey Jr. one of the most celebrated hitters in MLB history. Authenticated by Beckett Authentication Services and accompanied by a tamper proof hologram verified for accuracy and authenticity. The ball arrives with a UV-protected display case to preserve its signature and presentation quality. A tribute to Griffey's Hall of Fame career and a great addition to any baseball collection.\u003c\/p\u003e","brand":"PSM - Drop Ship","offers":[{"title":"Default Title","offer_id":50674810781974,"sku":"114186384","price":399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1832\/7059\/files\/griffey-mlb-beckett_dc5bb6e1-e33a-4278-86cf-48f85154a70e.jpg?v=1762192966"},{"product_id":"ken-griffey-jr-1989-donruss-rated-rookie-seattle-mariners-baseball-rc-rookie-card-33-graded-psa-8-cert-134539849","title":"Ken Griffey Jr. 1989 Donruss Rated Rookie Seattle Mariners Baseball RC Rookie Card #33 Graded PSA 8 Cert #134539849","description":"\u003cp\u003eKen Griffey Jr. 1989 Donruss Rated Rookie #33 graded PSA 8 captures one of baseball?ÇÖs most beloved stars at the start of his legendary MLB career. The classic Rated Rookie branding and Griffey?ÇÖs lasting popularity make this a cornerstone card for late-80s baseball collectors.\u003c\/p\u003e","brand":"PSM - Drop Ship","offers":[{"title":"Default Title","offer_id":51328380076310,"sku":"114187233","price":119.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1832\/7059\/files\/134539849_61ae14ce-a4a4-4378-b879-957fd1079b46.jpg?v=1779232976"},{"product_id":"ken-griffey-jr-1989-donruss-rated-rookie-seattle-mariners-baseball-rc-rookie-card-33-graded-psa-9-cert-143361161","title":"Ken Griffey Jr. 1989 Donruss Rated Rookie Seattle Mariners Baseball RC Rookie Card #33 Graded PSA 9 Cert #143361161","description":"\u003cp\u003eKen Griffey Jr. 1989 Donruss Rated Rookie rookie card #33 graded PSA 9 features one of baseball's most beloved stars at the beginning of his Seattle Mariners career. This is a collector-favorite Griffey rookie-era issue with strong display appeal for fans of late-1980s baseball cards.\u003c\/p\u003e","brand":"PSM - Drop Ship","offers":[{"title":"Default Title","offer_id":51328556433686,"sku":"114187290","price":129.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1832\/7059\/files\/143361161_8083b269-c21d-46e5-b287-443773d711ef.jpg?v=1780928519"},{"product_id":"ken-griffey-jr-1989-fleer-seattle-mariners-baseball-rc-rookie-card-548-graded-psa-8-cert-61016799","title":"Ken Griffey Jr. 1989 Fleer Seattle Mariners Baseball RC Rookie Card #548 Graded PSA 8 Cert #61016799","description":"\u003cp\u003eKen Griffey Jr. 1989 Fleer rookie card #548 graded PSA 8 features one of baseball's most beloved stars at the beginning of his Seattle Mariners career. This is a collector-favorite Griffey rookie-era issue with strong display appeal for fans of late-1980s baseball cards.\u003c\/p\u003e","brand":"PSM - Drop Ship","offers":[{"title":"Default Title","offer_id":51328556466454,"sku":"114187291","price":59.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1832\/7059\/files\/61016799_5423376f-2128-4054-b6c0-2df08d16c0b5.jpg?v=1780928513"},{"product_id":"ken-griffey-jr-1989-topps-traded-seattle-mariners-baseball-rc-rookie-card-rc-41t-graded-psa-8-cert-66589027","title":"Ken Griffey Jr. 1989 Topps Traded Seattle Mariners Baseball RC Rookie Card RC #41T Graded PSA 8 Cert #66589027","description":"\u003cp\u003eKen Griffey Jr. 1989 Topps Traded rookie card #41T graded PSA 8 features one of baseball's most beloved stars at the beginning of his Seattle Mariners career. This is a collector-favorite Griffey rookie-era issue with strong display appeal for fans of late-1980s baseball cards.\u003c\/p\u003e","brand":"PSM - Drop Ship","offers":[{"title":"Default Title","offer_id":51328556499222,"sku":"114187292","price":69.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1832\/7059\/files\/66589027_0fa87840-7b0b-4670-9f2b-8e4ac3453b25.jpg?v=1780928513"},{"product_id":"ken-griffey-jr-1989-fleer-seattle-mariners-baseball-rc-rookie-card-548-graded-psa-9-cert-142304129","title":"Ken Griffey Jr. 1989 Fleer Seattle Mariners Baseball RC Rookie Card #548 Graded PSA 9 Cert #142304129","description":"\u003cp\u003eKen Griffey Jr. 1989 Fleer Rookie Card #548 graded PSA 9 features one of baseball’s most beloved Hall of Fame players during his rookie season with the Seattle Mariners. Griffey’s rookie-era cards remain essential pieces for collectors of late-80s baseball and iconic MLB stars.\u003c\/p\u003e","brand":"PSM - Drop Ship","offers":[{"title":"Default Title","offer_id":51333911019798,"sku":"114187346","price":89.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1832\/7059\/files\/142304129_2907fda5-11d7-4179-b86d-1590d7b80a91.jpg?v=1780928567"},{"product_id":"ken-griffey-jr-autographed-seattle-mariners-signed-retirement-baseball-majestic-framed-jersey-beckett-witness-authenticated","title":"Ken Griffey Jr Autographed Seattle Mariners Signed Retirement Baseball Majestic Framed Jersey Beckett Witness Authenticated","description":"\u003cp\u003eKen Griffey Jr. autographed Seattle Mariners Retirement baseball jersey professionally framed and authenticated through Beckett Witness Authentication. Griffey memorabilia carries a special place in the hobby because it represents one of the most beloved players in modern baseball history a Hall of Fame superstar known for his iconic swing unforgettable Mariners era and generational collector appeal. This framed Majestic jersey creates the kind of display presence collectors want from a centerpiece item: bold team identity authenticated autograph premium framing and a direct connection to Griffey's celebrated legacy. The retirement theme adds extra significance making this a standout piece for Mariners fans Hall of Fame collectors and anyone building a serious baseball memorabilia display.  Frame measures 37x43.\u003c\/p\u003e","brand":"PSM - Drop Ship","offers":[{"title":"Default Title","offer_id":51455245156630,"sku":"114187625","price":1199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1832\/7059\/files\/griffey620261.jpg?v=1781974909"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1832\/7059\/collections\/ken-griffey-jr-signed-jersey.jpg?v=1782696446","url":"https:\/\/powerssportsmemorabilia.com\/en-ge\/collections\/ken-griffey-jr-autographed-sports-memorabilia-baseball-collectibles.oembed?page=2","provider":"Powers Sports Memorabilia","version":"1.0","type":"link"}