Collection: The Marketplace

About This Item Hand-signed by running back D'Andre Swift Official Riddell Full Size Speed Authentic Helmet Sleek black alternate color variant Authenticated by Beckett Witnessed with a numbered hologram and QR code

About This Item Hand-signed by Raiders legend and Hall of Famer Howie Long Inscribed with "HOF" Authenticated by Beckett with a numbered hologram and QR code for verification Official Riddell Raiders mini helmet

About This Item Hand-signed by Carlton Williamson Custom red jersey with stitched letters and numbers Authenticated by JSA with a numbered sticker and matching COA Professional style jersey without team logos or branding

About This Item Hand-signed by San Francisco 49ers legend Patrick Willis Inscribed with "2007 DPOY" Full-size Riddell Speed Replica helmet featuring the 1996-2008 throwback logo style Includes Beckett Witnessed authentication hologram for guaranteed authenticity Black shell variant

About This Item Hand-signed by Elijah Moore New York Jets full-size Riddell Speed replica helmet Beckett Witness Authentication includes a numbered hologram and QR code for verification Signed at a public or private autograph appearance

About This Item Hand-signed by San Francisco 49ers legendary running back Frank Gore Features the 1996-2008 throwback era team design Riddell Speed mini helmet model Includes Beckett Witnessed authentication with a tamper-proof QR code hologram

About This Item Hand-signed by former Notre Dame star Chase Claypool Official Notre Dame Fighting Irish mini helmet in a custom black finish Authenticated by Beckett Witnessed Authentication (BAS) Includes a matching Beckett Certificate of Authenticity and numbered hologram

About This Item Hand-signed by Pittsburgh Steelers star running back Najee Harris Riddell Full Size Authentic Flash Speed Helmet Flash Edition features a unique high-gloss finish and vibrant team colors Authenticated by Fanatics with a tamper-evident hologram and QR code

About This Item Hand-signed by Pittsburgh Steelers star running back Najee Harris Official Riddell Eclipse edition Speed Mini Helmet featuring a matte black finish Authenticated by Fanatics with a tamper-evident hologram and QR code for verification

About This Item Hand-signed by Miami Hurricanes legend Frank Gore Riddell Speed mini helmet featuring the white-out Lunar edition design Authenticated by Beckett with a tamper-proof witness hologram and QR code Features official Miami Hurricanes team decals

About This Item Hand-signed by legendary running back Adrian Peterson Custom white college-style jersey with stitched name and numbers Authenticated by Beckett Witnessed Authentication with serial-numbered hologram High-quality custom jersey (size XL) featuring no team logos or emblems

About This Item Hand-signed by San Diego Padres star Fernando Tatis Jr. Rawlings Pro Blonde model baseball bat Signed in vibrant blue ink Authenticated by JSA with a numbered sticker and matching Certificate of Authenticity

About This Item Hand-signed by Steve Francis Custom pro-style jersey with stitched letters and numbers Red and yellow color scheme Authenticated by Beckett Witness with a matching COA and serial-numbered hologram

About This Item Hand-signed by former Notre Dame star quarterback Ian Book Includes the iconic "Play Like a Champion Today" inscription Full size Schutt Authentic helmet, identical to those worn on the field Authenticated by Beckett Witnessed with a certificate of authenticity and matching serial-numbered hologram

About This Item Hand-signed by Atlanta Braves superstar Ronald Acuna Jr. Pro-style blonde baseball bat featuring a blue ink signature Authenticated by Beckett Witnessed (BAS) with a matching COA Full-size collectible perfect for display

About This Item Hand-signed by star running back Josh Jacobs Custom black pro-style jersey featuring stitched letters and numbers Includes Beckett Witnessed authentication with a numbered hologram and QR code for verification Jersey size: XL Note: This is a custom-made jersey and does not contain team logos, tags, or brand emblems