{"title":"Mark McGwire Autographed Memorabilia","description":"\u003ch2 data-section-id=\"8rfylg\" data-start=\"609\" data-end=\"648\" class=\"PDq2pG_selectionAnchorContainer\"\u003eMark McGwire Autographed Memorabilia\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp data-start=\"650\" data-end=\"955\"\u003eOwn authentic \u003cstrong data-start=\"664\" data-end=\"704\"\u003eMark McGwire autographed memorabilia\u003c\/strong\u003e from Powers Sports Memorabilia. One of baseball's greatest power hitters, Mark McGwire helped define an era with his record-breaking home run totals, Rookie of the Year honors, and memorable careers with the Oakland Athletics and St. Louis Cardinals.\u003c\/p\u003e\n\u003cp data-start=\"957\" data-end=\"1351\"\u003eOur collection includes authentic \u003cstrong data-start=\"991\" data-end=\"1121\"\u003eMark McGwire signed baseballs, autographed bats, jerseys, trading cards, photographs, helmets, and other baseball collectibles\u003c\/strong\u003e. Every autograph is authenticated by trusted companies such as \u003cstrong data-start=\"1185\" data-end=\"1273\"\u003ePSA\/DNA, Beckett Authentication Services (BAS), or James Spence Authentication (JSA)\u003c\/strong\u003e whenever applicable, giving collectors complete confidence in every purchase.\u003c\/p\u003e\n\u003cp data-start=\"1353\" data-end=\"1689\"\u003eWhether you're adding to a Cardinals collection, building a Hall of Fame display, or searching for a centerpiece signed bat or baseball, you'll find premium Mark McGwire collectibles backed by our commitment to authenticity and customer service. We regularly update our inventory, so check back often for newly added signed memorabilia.\u003c\/p\u003e\n\u003chr data-start=\"1691\" data-end=\"1694\"\u003e\n\u003ch1 data-section-id=\"1ht80gz\" data-start=\"1696\" data-end=\"1702\"\u003eFAQs\u003c\/h1\u003e\n\u003ch3 data-section-id=\"1m4kjja\" data-start=\"1704\" data-end=\"1728\"\u003eWho is Mark McGwire?\u003c\/h3\u003e\n\u003cp data-start=\"1730\" data-end=\"2010\"\u003eMark McGwire is one of Major League Baseball's most recognizable sluggers. He was the 1987 American League Rookie of the Year, a 12-time All-Star, and famously broke the single-season home run record in 1998 while helping popularize baseball during one of its most memorable eras.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cic8wc\" data-start=\"2012\" data-end=\"2059\"\u003eIs your Mark McGwire memorabilia authentic?\u003c\/h3\u003e\n\u003cp data-start=\"2061\" data-end=\"2270\"\u003eYes. Our Mark McGwire autographed memorabilia is authenticated by leading third-party companies such as PSA\/DNA, Beckett Authentication Services (BAS), or James Spence Authentication (JSA) whenever applicable.\u003c\/p\u003e\n\u003ch3 data-section-id=\"j7lzr2\" data-start=\"2272\" data-end=\"2312\"\u003eWhat Mark McGwire items do you sell?\u003c\/h3\u003e\n\u003cp data-start=\"2314\" data-end=\"2468\"\u003eOur inventory may include signed baseballs, autographed bats, jerseys, trading cards, photographs, helmets, and other authentic Mark McGwire collectibles.\u003c\/p\u003e\n\u003ch3 data-section-id=\"pw9jjq\" data-start=\"2470\" data-end=\"2514\"\u003eAre Mark McGwire autographs collectible?\u003c\/h3\u003e\n\u003cp data-start=\"2516\" data-end=\"2747\"\u003eAbsolutely. Mark McGwire remains one of baseball's most popular power hitters, and his signed memorabilia continues to be highly sought after by collectors, Cardinals fans, Athletics fans, and baseball enthusiasts around the world.\u003c\/p\u003e","products":[{"product_id":"mark-mcgwire-and-jose-canesco-autographed-1989-world-series-signed-baseball-jsa-coa-with-uv-display-case","title":"Mark McGwire and Jose Canesco Autographed 1989 World Series Signed Baseball JSA COA With UV Display Case","description":"\u003cp\u003eMark McGwire and Jose Canseco hasve autographed this official 1989 World Series baseball. Canseco also wrote 89 WS CHAMPS. Autograph is authenticated by James Spence Authentication (JSA) and comes with their uniquely numbered authenticity sticker on the item and COA with same matching number 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":48560010952982,"sku":"114184979","price":269.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1832\/7059\/files\/mcgwire-canseco-1989_ee3398f5-b64f-420e-a95b-3b6625f35332.jpg?v=1761798480"},{"product_id":"mark-mcgwire-autographed-mlb-signed-black-baseball-beckett-witness-authenticated-coa-with-uv-display-case-green-auto","title":"Mark McGwire Autographed MLB Signed Black Baseball Beckett Witness Authenticated COA With UV Display Case Green Auto","description":"\u003cp\u003eMark McGwire autographed MLB black baseball with green signature authenticated by Beckett Witness. Includes UV display case. A strong collectible featuring the legendary slugger.\u003c\/p\u003e","brand":"PSM - Drop Ship","offers":[{"title":"Default Title","offer_id":51130947109142,"sku":"114186908","price":206.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1832\/7059\/files\/mcgwire-black-green_6d2b5318-b62c-4c55-a230-d0d95845c6c5.jpg?v=1774377364"},{"product_id":"mark-mcgwire-autographed-mlb-signed-black-34-inch-baseball-bat-beckett-witness-authenticated-coa-green-auto","title":"Mark McGwire Autographed MLB Signed Black 34 Inch Baseball Bat Beckett Witness Authenticated COA Green Auto","description":"\u003cp\u003eMark McGwire autographed black 34 inch baseball bat with green signature authenticated by Beckett Witness. A premium display piece for collectors and fans of the legendary slugger.\u003c\/p\u003e","brand":"PSM - Drop Ship","offers":[{"title":"Default Title","offer_id":51130947305750,"sku":"114186911","price":314.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1832\/7059\/files\/mcgwire-bat-green_5b2b28ce-2cc8-4cbd-80d0-1bbcb52a8bb8.jpg?v=1774377370"},{"product_id":"mark-mcgwire-autographed-mlb-signed-black-34-inch-baseball-bat-beckett-witness-authenticated-coa-yellow-auto","title":"Mark McGwire Autographed MLB Signed Black 34 Inch Baseball Bat Beckett Witness Authenticated COA Yellow Auto","description":"\u003cp\u003eMark McGwire autographed black 34 inch baseball bat with yellow signature authenticated by Beckett Witness. A premium collectible bat ideal for display.\u003c\/p\u003e","brand":"PSM - Drop Ship","offers":[{"title":"Default Title","offer_id":51130947338518,"sku":"114186912","price":314.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1832\/7059\/files\/mcgwire-bat-yellow_5a017a0d-ddf7-4107-a8d7-2d147e7073ae.jpg?v=1774377373"},{"product_id":"mark-mcgwire-2000-topps-chrome-combos-home-run-kings-signed-baseball-card-tc6-graded-psa-9-auto-10-cert-150170989","title":"Mark McGwire 2000 Topps Chrome Combos Home Run Kings Signed Baseball Card #TC6 Graded PSA 9 Auto 10 Cert #150170989","description":"\u003cp\u003eMark McGwire 2000 Topps Chrome Combos Home Run Kings Signed Baseball Card #TC6 Graded PSA 9 Auto 10 is a collector-focused signed card featuring Mark McGwire. This PSA 9 with Auto 10 example combines authenticated autograph appeal strong player recognition and standout display presence for St. Louis Cardinals and baseball collectors.\u003c\/p\u003e","brand":"PSM - Drop Ship","offers":[{"title":"Default Title","offer_id":51388045754646,"sku":"114187482","price":224.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1832\/7059\/files\/150170989_4dafb755-af38-4161-8153-15472671cf4b.jpg?v=1780929137"},{"product_id":"mark-mcgwire-2025-stars-stripes-usa-kaboom-signed-baseball-card-5-graded-psa-10-auto-10-cert-156481715","title":"Mark McGwire 2025 Stars \u0026 Stripes USA Kaboom! Signed Baseball Card #5 Graded PSA 10 Auto 10 Cert #156481715","description":"\u003cp\u003eMark McGwire 2025 Stars \u0026amp; Stripes USA Kaboom! signed baseball card graded PSA 10 Auto 10. Premium insert featuring the baseball slugger with flawless card and autograph grades.\u003c\/p\u003e","brand":"PSM - Drop Ship","offers":[{"title":"Default Title","offer_id":51417821479190,"sku":"114187546","price":896.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1832\/7059\/files\/156481715_b15c796e-86af-48aa-a369-cbda611f94b1.jpg?v=1781454696"},{"product_id":"mark-mcgwire-2025-stars-stripes-usa-kaboom-signed-baseball-card-5-graded-psa-9-auto-10-cert-156481716","title":"Mark McGwire 2025 Stars \u0026 Stripes USA Kaboom! Signed Baseball Card #5 Graded PSA 9 Auto 10 Cert #156481716","description":"\u003cp\u003eMark McGwire 2025 Stars \u0026amp; Stripes USA Kaboom! signed baseball card graded PSA 9 Auto 10.\u003c\/p\u003e","brand":"PSM - Drop Ship","offers":[{"title":"Default Title","offer_id":51417821511958,"sku":"114187547","price":896.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1832\/7059\/files\/156481716_fbef8119-1486-4950-9a11-d24ac3a5ae63.jpg?v=1781454698"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1832\/7059\/collections\/81MEK5zmkxL._AC_SL1500.jpg?v=1782696385","url":"https:\/\/powerssportsmemorabilia.com\/en-ca\/collections\/mark-mcgwire-autographed-memorabilia.oembed","provider":"Powers Sports Memorabilia","version":"1.0","type":"link"}