{"title":"Authentic Signed MLB Memorabilia","description":"\u003cp\u003eFrom Babe Ruth to Derek Jeter, baseball has given us some of the most iconic moments in sports history — and at Sports Integrity, we bring those moments home. Browse our full collection of signed MLB memorabilia, including autographed baseballs, signed baseball jerseys, autographed bats, and rare collectibles from Hall of Famers and current stars alike.\u003c\/p\u003e\n\n\u003cp\u003eEvery item is 100% authenticated by PSA\/DNA, Beckett, JSA, or Fanatics — backed by our 200% money-back guarantee. With over 25 years in the business and new inventory added daily, Sports Integrity is your most trusted source for authentic baseball collectibles.\u003c\/p\u003e\n\n\u003cp\u003eShop by category: \u003ca href=\"\/collections\/signed-mlb-baseball-bats\" title=\"Signed Baseball Bats\"\u003eSigned Baseball Bats\u003c\/a\u003e, \u003ca href=\"\/collections\/signed-baseball-jerseys-of-your-favorite-mlb-stars-past-and-present\" title=\"Signed MLB Jerseys\"\u003eSigned MLB Jerseys\u003c\/a\u003e, \u003ca href=\"\/collections\/signed-baseball-photos\" title=\"Signed Baseball Photos\"\u003eSigned Baseball Photos\u003c\/a\u003e.\u003c\/p\u003e","products":[{"product_id":"ronald-acuna-jr-signed-atlanta-braves-mlb-baseball-bas-itp","title":"Ronald Acuna Jr. Atlanta Braves Signed Official MLB Baseball BAS ITP","description":"Featured is a Ronald Acuna Jr. signed official MLB baseball. This baseball has been hand signed by Acuna and comes with the Beckett hologram and certificate of authenticity. This ball would make a great addition to any sports memorabilia collection!..","brand":"Sports Integrity","offers":[{"title":"Default Title","offer_id":39355358609494,"sku":"39800","price":159.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0047\/9186\/1334\/files\/ronald-acuna-signed-mlb-baseball-bas-new-0.jpg?v=1766293565"},{"product_id":"andre-dawson-signed-chicago-cubs-mlb-baseball-hof-2010-inscribed-bas-itp","title":"Andre Dawson Chicago Cubs Signed Official MLB Baseball HOF 2010 BAS","description":"Featured is an Andre Dawson signed official MLB baseball, inscribed \"HOF 2010\". This ball has been hand signed by Dawson and comes with the Beckett witnessed hologram and certificate of authenticity. This item would make a great addition to any sports memorabilia collection!..","brand":"Sports Integrity","offers":[{"title":"Default Title","offer_id":39594077683798,"sku":"41958","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0047\/9186\/1334\/files\/andre-dawson-signed-cubs-baseball-hof-insc-bas-0.jpg?v=1758654727"},{"product_id":"andre-dawson-signed-chicago-cubs-mlb-baseball-the-hawk-inscribed-bas-itp","title":"Andre Dawson Chicago Cubs Signed Official MLB Baseball The Hawk BAS","description":"Featured is an Andre Dawson signed official MLB baseball, inscribed \"The Hawk\". This ball has been hand signed by Dawson and comes with the Beckett witnessed hologram and certificate of authenticity. This item would make a great addition to any sports memorabilia collection!..","brand":"Sports Integrity","offers":[{"title":"Default Title","offer_id":39594081550422,"sku":"41957","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0047\/9186\/1334\/files\/andre-dawson-signed-cubs-baseball-the-hawk-insc-bas-0.jpg?v=1758654729"},{"product_id":"roger-maris-single-signed-yankees-official-league-baseball-psa-loa-auto-9","title":"Roger Maris Single Signed Yankees Official League Baseball PSA LOA Auto 9","description":"Featured is a Roger Maris New York Yankees signed Official League baseball. This baseball was hand signed by Roger Maris and authenticated by PSA\/DNA authentication services. Included with the baseball is a PSA\/DNA hologram and letter of authenticity in which they graded the autograph a 9 and the baseball a 5 .This item would make a great addition to any sports memorabilia collection!.","brand":"Sports Integrity","offers":[{"title":"Default Title","offer_id":39688602386518,"sku":"42936","price":5500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0047\/9186\/1334\/files\/roger-maris-signed-official-league-baseball-auto-9-psa-loa-0-982558.jpg?v=1734737230"},{"product_id":"willie-mays-monte-irvin-dual-signed-giants-baseball-bas-loa-aa05924","title":"Willie Mays Monte Irvin Dual Signed Giants Baseball BAS LOA AA05924","description":"Featured is a Willie Mays \u0026amp; Monte Irvin dual signed baseball. This baseball was hand signed by Willie Mays \u0026amp; Monte Irvin and has been authenticated by Beckett authentication services. Included with the baseball is Beckett hologram and letter of authenticity. This item would make a great addition to any sports memorabilia collection!..","brand":"Sports Integrity","offers":[{"title":"Default Title","offer_id":39759526756438,"sku":"43837","price":349.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0047\/9186\/1334\/files\/willie-mays-monte-irvin-signed-baseball-bas-aa05924-0-224000.jpg?v=1734738479"},{"product_id":"willie-mays-monte-irvin-dual-signed-giants-baseball-bas-loa-aa05926","title":"Willie Mays Monte Irvin Dual Signed Giants Baseball BAS LOA AA05926","description":"Featured is a Willie Mays \u0026amp; Monte Irvin dual signed baseball. This baseball was hand signed by Willie Mays \u0026amp; Monte Irvin and has been authenticated by Beckett authentication services. Included with the baseball is Beckett hologram and letter of authenticity. This item would make a great addition to any sports memorabilia collection!..","brand":"Sports Integrity","offers":[{"title":"Default Title","offer_id":39759526789206,"sku":"43840","price":349.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0047\/9186\/1334\/files\/willie-mays-monte-irvin-signed-baseball-bas-aa05926-0-355350.jpg?v=1734738478"},{"product_id":"willie-mays-monte-irvin-dual-signed-giants-baseball-bas-loa-aa05932","title":"Willie Mays Monte Irvin Dual Signed Giants Baseball BAS LOA AA05932","description":"Featured is a Willie Mays \u0026amp; Monte Irvin dual signed baseball. This baseball was hand signed by Willie Mays \u0026amp; Monte Irvin and has been authenticated by Beckett authentication services. Included with the baseball is Beckett hologram and letter of authenticity. This item would make a great addition to any sports memorabilia collection!..","brand":"Sports Integrity","offers":[{"title":"Default Title","offer_id":39759526854742,"sku":"43842","price":349.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0047\/9186\/1334\/files\/willie-mays-monte-irvin-signed-baseball-bas-aa05932-0-192018.jpg?v=1734738478"},{"product_id":"willie-mays-monte-irvin-dual-signed-giants-baseball-bas-loa-aa05931","title":"Willie Mays Monte Irvin Dual Signed Giants Baseball BAS LOA AA05931","description":"Featured is a Willie Mays \u0026amp; Monte Irvin dual signed baseball. This baseball was hand signed by Willie Mays \u0026amp; Monte Irvin and has been authenticated by Beckett authentication services. Included with the baseball is Beckett hologram and letter of authenticity. This item would make a great addition to any sports memorabilia collection!..","brand":"Sports Integrity","offers":[{"title":"Default Title","offer_id":39759526920278,"sku":"43841","price":349.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0047\/9186\/1334\/files\/willie-mays-monte-irvin-signed-baseball-bas-aa05931-0-512491.jpg?v=1734738478"},{"product_id":"willie-mays-monte-irvin-dual-signed-giants-baseball-bas-loa-aa05922","title":"Willie Mays Monte Irvin Dual Signed Giants Baseball BAS LOA AA05922","description":"Featured is a Willie Mays \u0026amp; Monte Irvin dual signed baseball. This baseball was hand signed by Willie Mays \u0026amp; Monte Irvin and has been authenticated by Beckett authentication services. Included with the baseball is Beckett hologram and letter of authenticity. This item would make a great addition to any sports memorabilia collection!..","brand":"Sports Integrity","offers":[{"title":"Default Title","offer_id":39759527051350,"sku":"43836","price":349.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0047\/9186\/1334\/files\/willie-mays-monte-irvin-signed-baseball-bas-aa05922-0-599458.jpg?v=1734738477"},{"product_id":"willie-mays-monte-irvin-dual-signed-giants-baseball-bas-loa-aa05929","title":"Willie Mays Monte Irvin Dual Signed Giants Baseball BAS LOA AA05929","description":"Featured is a Willie Mays \u0026amp; Monte Irvin dual signed baseball. This baseball was hand signed by Willie Mays \u0026amp; Monte Irvin and has been authenticated by Beckett authentication services. Included with the baseball is Beckett hologram and letter of authenticity. This item would make a great addition to any sports memorabilia collection!..","brand":"Sports Integrity","offers":[{"title":"Default Title","offer_id":39759527084118,"sku":"43838","price":349.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0047\/9186\/1334\/files\/willie-mays-monte-irvin-signed-baseball-bas-aa05929-0-303304.jpg?v=1734738479"},{"product_id":"willie-mays-monte-irvin-dual-signed-giants-baseball-bas-loa-aa05933","title":"Willie Mays Monte Irvin Dual Signed Giants Baseball BAS LOA AA05933","description":"Featured is a Willie Mays \u0026amp; Monte Irvin dual signed baseball. This baseball was hand signed by Willie Mays \u0026amp; Monte Irvin and has been authenticated by Beckett authentication services. Included with the baseball is Beckett hologram and letter of authenticity. This item would make a great addition to any sports memorabilia collection!..","brand":"Sports Integrity","offers":[{"title":"Default Title","offer_id":39759527116886,"sku":"43843","price":349.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0047\/9186\/1334\/files\/willie-mays-monte-irvin-signed-baseball-bas-aa05933-0-754038.jpg?v=1734738478"},{"product_id":"bryce-harper-philadelphia-phillies-signed-official-mlb-baseball-fanatics-mlb","title":"Bryce Harper Philadelphia Phillies Signed Official MLB Baseball Fanatics MLB","description":"Featured is a Bryce Harper Philadelphia Phillies signed official MLB baseball. This baseball was hand signed by Bryce Harper and has been authenticated by Fanatics and MLB authentication services. Included with the baseball is a Fanatics and MLB hologram and certificate of authenticity. This item would make a great addition to any sports memorabilia collection!.","brand":"Sports Integrity","offers":[{"title":"Default Title","offer_id":39780345479254,"sku":"44065","price":649.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0047\/9186\/1334\/files\/bryce-harper-signed-mlb-baseball-fan-mlb-0.jpg?v=1745271852"},{"product_id":"max-scherzer-signed-new-york-mets-official-mlb-baseball-fanatics-mlb","title":"Max Scherzer Signed New York Mets Official MLB Baseball Fanatics MLB","description":"Featured is an Max Scherzer signed New York Mets baseball. This baseball was hand signed by Max Scherzer and has been authenticated by Fanatics and MLB authentication services. Included with this baseball is a Fanatics MLB hologram and certificate of authenticity. This item would make a great addition to any sports memorabilia collection!..","brand":"Sports Integrity","offers":[{"title":"Default Title","offer_id":40061249716310,"sku":"46083","price":399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0047\/9186\/1334\/files\/max-scherzer-signed-new-york-mets-mlb-baseball-fan-0-496293.jpg?v=1734736048"},{"product_id":"hank-aaron-signed-milwaukee-braves-national-league-baseball-bas-loa-ab51344","title":"Hank Aaron Signed Milwaukee Braves National League Baseball BAS LOA AB51344","description":"Featured is a Hank Aaron Milwaukee Braves signed official National league baseball. This baseball was hand signed by Hank Aaron and authenticated by Beckett authentication services. Included with the baseball is an Beckett hologram and letter of authenticity. This item would make a great addition to any sports memorabilia collection!.","brand":"Sports Integrity","offers":[{"title":"Default Title","offer_id":44189018751252,"sku":"46746","price":449.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0047\/9186\/1334\/files\/hank-aaron-signed-national-league-baseball-bas-loa-ab41344-0.jpg?v=1704555194"},{"product_id":"hank-aaron-signed-milwaukee-braves-national-league-baseball-bas-loa-ab51346","title":"Hank Aaron Signed Milwaukee Braves National League Baseball BAS LOA AB51346","description":"Featured is a Hank Aaron Milwaukee Braves signed official National league baseball. This baseball was hand signed by Hank Aaron and authenticated by Beckett authentication services. Included with the baseball is an Beckett hologram and letter of authenticity. This item would make a great addition to any sports memorabilia collection!.","brand":"Sports Integrity","offers":[{"title":"Default Title","offer_id":44189019275540,"sku":"46747","price":449.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0047\/9186\/1334\/files\/hank-aaron-signed-national-league-baseball-bas-loa-ab413446-0.jpg?v=1704555167"},{"product_id":"hank-aaron-signed-milwaukee-braves-national-league-baseball-bas-loa-ab51347","title":"Hank Aaron Signed Milwaukee Braves National League Baseball BAS LOA AB51347","description":"Featured is a Hank Aaron Milwaukee Braves signed official National league baseball. This baseball was hand signed by Hank Aaron and authenticated by Beckett authentication services. Included with the baseball is an Beckett hologram and letter of authenticity. This item would make a great addition to any sports memorabilia collection!","brand":"Sports Integrity","offers":[{"title":"Default Title","offer_id":44189020913940,"sku":"46749","price":369.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0047\/9186\/1334\/files\/hank-aaron-signed-national-league-baseball-bas-loa-ab413447-0.jpg?v=1754938676"},{"product_id":"phillies-old-timers-and-stars-multi-signed-nl-baseball-ashburn-23-others-bas","title":"Phillies Old Timers And Stars Multi Signed NL Baseball Ashburn +23 Others BAS","description":"Featured is a Phillies old timers and stars multi signed National League baseball with Richie Ashburn and 23 others. This baseball was hand signed by  Chico Fernandez, Smoky Burgess, Chris Short, Rancho Herrera, Granny Hamner, Richie Ashburn, Dave Cash, Andy Seminick, Del Unser, Art Mahaffey, Tony Taylor, and Claude Osteen and has been authenticated by Beckett authentication services. Included with the baseball is a Beckett hologram and letter of authentication. This item would make a great addition to any sports memorabilia collection!..","brand":"Sports Integrity","offers":[{"title":"Default Title","offer_id":44432228122900,"sku":"41539","price":699.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0047\/9186\/1334\/files\/phillies-old-timers-and-stars-multi-signed-baseball-24-signed-ashburn-bas-loa-5-151031.jpg?v=1734736964"},{"product_id":"1962-new-york-yankees-team-signed-baseball-yogi-berra-22-others-bas-loa","title":"1962 New York Yankees Team Signed Baseball Yogi Berra + 22 Others BAS LOA","description":"Featured is a team signed 1962 New York Yankees baseball with 23 signatures. This baseball was hand signed by Yogi Berra, Tony Kubek, Jim Bouton, Luis Arroyo, Phil Linz, Bud Daley, Ralph Terry, Tex Clevenger, Bill Stafford, John Blanchard, Dale Long, Hector Lopez, Tom Tresh, Clete Boyer, Bobby Richardson, Jack Reed, Rollie Sheldon, Elston Howard and Bob Turley. The signatures of Mickey Mantle, Roger Maris, Marshall Bridges and Whitey Ford have been deemed clubhouse versions. Included with the baseball is a Beckett hologram and letter of authentication. This item would make a great addition to any sports memorabilia collection!.","brand":"Sports Integrity","offers":[{"title":"Default Title","offer_id":44432228581652,"sku":"42374","price":1199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0047\/9186\/1334\/files\/1962-team-signed-yankees-baseball-bas-loa-0-707275.jpg?v=1734731413"},{"product_id":"scott-rolen-st-louis-cardinals-signed-official-hall-of-fame-logo-baseball-bas","title":"Scott Rolen St Louis Cardinals Signed Official Hall Of Fame Logo Baseball BAS","description":"Featured is a Scott Rolen signed official Hall Of Fame logo baseball. This ball has been hand signed by Rolen and comes with the Beckett hologram and certificate of authenticity..","brand":"Sports Integrity","offers":[{"title":"Default Title","offer_id":45069992788244,"sku":"49243","price":219.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0047\/9186\/1334\/files\/scott-rolen-logo-bb-bas_clipped_rev_1-944129.jpg?v=1734737470"},{"product_id":"scott-rolen-st-louis-cardinals-signed-official-mlb-baseball-hof-2023-bas","title":"Scott Rolen St Louis Cardinals Signed Official MLB Baseball HOF 2023 BAS","description":"Featured is a Scott Rolen signed official MLB baseball, inscribed \"HOF 2023\". This ball has been hand signed by Rolen and comes with the Beckett hologram and certificate of authenticity..","brand":"Sports Integrity","offers":[{"title":"Default Title","offer_id":45069992821012,"sku":"49244","price":279.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0047\/9186\/1334\/files\/scott-rolen-bb-insc-bas_clipped_rev_1-617253.jpg?v=1734737470"},{"product_id":"scott-rolen-cardinals-signed-official-hall-of-fame-logo-baseball-w-case-bas","title":"Scott Rolen Cardinals Signed Official Hall Of Fame Logo Baseball w\/ Case BAS","description":"Featured is a Scott Rolen signed official Hall Of Fame logo baseball. This ball has been hand signed by Rolen and comes with the Beckett hologram and certificate of authenticity. Included with this ball is a glass display case. This ball would make a great addition to any sports memorabilia collection!.","brand":"Sports Integrity","offers":[{"title":"Default Title","offer_id":45342820761876,"sku":"49790","price":249.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0047\/9186\/1334\/files\/rolen-hof-logo-bb-glass-case-bas_20_1__clipped_rev_1.jpg?v=1731638110"},{"product_id":"bryce-harper-philadelphia-phillies-signed-official-mlb-baseball-w-case-fanatics","title":"Bryce Harper Philadelphia Phillies Signed Official MLB Baseball w\/ Case Fanatics","description":"Featured is a Bryce Harper signed official MLB baseball. This baseball was hand signed by Harper and comes with the Fanatics hologram and certificate of authenticity. Included with this baseball is a glass display case. This ball would make a great addition to any sports memorabilia collection!.","brand":"Sports Integrity","offers":[{"title":"Default Title","offer_id":45342820892948,"sku":"49787","price":699.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0047\/9186\/1334\/files\/bryce-harper-ball-glass-case-fan_20_1__clipped_rev_1.jpg?v=1747345027"},{"product_id":"negro-league-legends-multi-signed-baseball-5-signatures-bas-ac22620","title":"Negro League Legends Multi Signed Baseball 5 Signatures BAS AC22620","description":"Featured is a Negro League legends baseball with 5 signatures. This baseball was hand signed by Mahlon Duckett, Stanley Glenn, Roberto Vargas, Jose Pereira, and Butch McCord and comes with the Beckett hologram and letter of authenticity. This item would make a great addition to any sports memorabilia collection!.","brand":"Sports Integrity","offers":[{"title":"Default Title","offer_id":45953102446868,"sku":"50589","price":449.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0047\/9186\/1334\/files\/negro-leagues-5sig-bb-bas620_20_1__clipped_rev_1-317195.jpg?v=1734736428"},{"product_id":"1949-brooklyn-dodgers-28-signed-nl-baseball-jackie-robinson-more-bas","title":"1949 Brooklyn Dodgers (28) Signed NL Baseball Jackie Robinson \u0026 More BAS","description":"Featured is a 1949 Brooklyn Dodgers team signed National League baseball. This ball has been hand signed by Jackie Robinson, Dick Whitman, Joe Hatten, Spider Jorgensen, Roy Campanella, Paul Minner, Carl Erskine, and Rex Barney. This signatures of Burt Shotton, Pee Wee Reese, Marv Rackley, Gene Hermanski, Eddie Miksis, Jake Pitler, Bruce Edwards, Duke Snider, Billy Cox, Don Newcombe, Luis Olmo, Ralph Branca, Gil Hodges, Jack Banta, Preacher Roe, Milt Stock, Mike McCormick, Carl Furillo, and Erv Palica have all been deemed clubhouse signatures. This ball comes with the Beckett hologram and letter of authenticity. This ball would make a great addition to any sports memorabilia collection!.","brand":"Sports Integrity","offers":[{"title":"Default Title","offer_id":45953108967700,"sku":"50578","price":3799.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0047\/9186\/1334\/files\/1949-dodgers-bb-bas_20_1__clipped_rev_1-729997.jpg?v=1734731412"},{"product_id":"2009-washington-nationals-13-signed-official-mlb-baseball-bas","title":"2009 Washington Nationals (13) Signed Official MLB Baseball BAS","description":"Featured is a 2009 Washington Nationals team signed official MLB baseball. This ball has been hand signed by Adam Dunn, Manny Acta, Jim Riggleman, Elijah Dukes, Julian Tavarez, Shairon Martis, Wil Nieves, Alberto Gonzalez, Randy Knorr, Marquis Grissom, and Anderson Hernandez (twice) and comes with the Beckett hologram and letter of authenticity. This ball would make a great addition to any sports memorabilia collection!.","brand":"Sports Integrity","offers":[{"title":"Default Title","offer_id":45953114964244,"sku":"50577","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0047\/9186\/1334\/files\/09-nationals-bb-bas_20_1__clipped_rev_1-398252.jpg?v=1734731414"},{"product_id":"willie-mays-san-francisco-giants-signed-national-league-baseball-psa-h82739","title":"Willie Mays San Francisco Giants Signed National League Baseball PSA H82739","description":"Featured is a Willie Mays (San Francisco Giants)signed autographed official National League MLB baseball. This ball has been hand signed by Mays and comes with the PSA hologram and certificate of authenticity. This ball would make a great addition to any sports memorabilia collection!.","brand":"Sports Integrity","offers":[{"title":"Default Title","offer_id":45953131806996,"sku":"50786","price":499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0047\/9186\/1334\/files\/willie-mays-nl-bb-psa739_20_1__clipped_rev_1-210505.jpg?v=1734738477"},{"product_id":"willie-mays-san-francisco-giants-signed-national-league-baseball-psa-h82742","title":"Willie Mays San Francisco Giants Signed National League Baseball PSA H82742","description":"Featured is a Willie Mays (San Francisco Giants)signed autographed official National League MLB baseball. This ball has been hand signed by Mays and comes with the PSA hologram and certificate of authenticity. This ball would make a great addition to any sports memorabilia collection!.","brand":"Sports Integrity","offers":[{"title":"Default Title","offer_id":45953135247636,"sku":"50787","price":499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0047\/9186\/1334\/files\/willie-mays-nl-bb-psa742_20_1__clipped_rev_1-494600.jpg?v=1734738477"},{"product_id":"jackson-holliday-baltimore-orioles-signed-official-mlb-baseball-fanatics","title":"Jackson Holliday Baltimore Orioles Signed Official MLB Baseball Fanatics","description":"Featured is a Jackson Holliday (Baltimore Orioles) signed official MLB baseball. This ball has been hand signed by Holliday and comes with the Fanatics hologram and certificate of authenticity. This ball would make a great addition to any sports memorabilia collection!.","brand":"Sports Integrity","offers":[{"title":"Default Title","offer_id":46026659266836,"sku":"50849","price":219.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0047\/9186\/1334\/files\/jackson-holliday-romlb-fanatics_20_1__clipped_rev_1-221154.jpg?v=1734734393"},{"product_id":"goose-gossage-yankees-signed-official-mlb-baseball-pine-tar-insc-f-brett-bas-itp","title":"Goose Gossage Yankees Signed Official MLB Baseball Pine Tar Game F Brett BAS","description":"Featured is a Goose Gossage (New York Yankees) signed official MLB baseball, inscribed \"Pine Tar Game\", \"7\/24\/83\", and \"F..K George Brett\". This ball has been hand signed by Gossage and comes with the Beckett witnessed hologram and certificate of authenticity. This ball would make a great addition to any sports memorabilia collection!.","brand":"Sports Integrity","offers":[{"title":"Default Title","offer_id":46034102059284,"sku":"50840","price":149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0047\/9186\/1334\/files\/gossage-romlb-pine-tar-f-brett-bas_20_1__clipped_rev_1.jpg?v=1771265996"},{"product_id":"rick-ferrell-red-sox-signed-official-american-league-baseball-jsa-aj05575","title":"Rick Ferrell Red Sox Signed Official American League Baseball JSA AJ05575","description":"Featured is a Rick Ferrell (Boston Red Sox) signed official American League baseball. This ball has been hand signed by Ferrell and comes with the JSA hologram and certificate of authenticity. 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