Collection: Marketplace Grail Items

About This Item Hand-signed by Miami Hurricanes legend Jeremy Shockey Authenticated by JSA with a tamper-evident hologram and matching certificate of authenticity Riddell Speed mini helmet style Classic Miami Hurricanes orange and green design

About This Item Hand-signed by New York Mets legend Ron Darling Original 1988 Donruss Diamond Kings #6 trading card Autograph graded Gem Mint 10 by CGC Authenticated by JSA

About This Item Hand-signed by Houston Oilers Hall of Famer Robert Brazile Official 2025 Score Football trading card #261 Signature authenticated and graded 10 by CGC JSA certified authentication

About This Item Hand-signed by New Jersey Devils legend Ken Daneyko Includes "3 Cup" inscription commemorating his Stanley Cup championships Original 1989-90 O-Pee-Chee trading card #243 Authenticated and slabbed by CGC and JSA

About This Item Hand-signed by MLB star J.D. Martinez Official Rawlings Major League Baseball (ROMLB) Includes Fanatics and MLB authentication certificates

Product Details Hand-signed by New York Yankees legend and World Series Champion Mark Teixeira Rawlings Official Major League Baseball (ROMLB) Authenticated by JSA (James Spence Authentication) Includes a Certificate of Authenticity (COA)

About This Item Hand-signed by Hall of Fame pitcher Gaylord Perry Includes "HOF 91" inscription Official Rawlings Major League Baseball (ROMLB) Authenticated with MLB COA hologram

About This Item Hand-signed by former Reds star Jay Bruce Official Rawlings Major League Baseball (ROMLB) Authenticated by JSA (James Spence Authentication) Perfect for any Cincinnati Reds fan or baseball collector

About This Item Hand-signed by Tampa Bay Rays star Evan Longoria Official Major League Baseball (ROMLB) Includes JSA certificate of authenticity

About This Item Hand-signed by Jose Reyes Official Rawlings Major League Baseball Includes JSA Certificate of Authenticity Perfect for New York Mets fans and collectors

About This Item Hand-signed by Buffalo Bills star running back Willis McGahee Custom dark blue jersey with sewn-on name and numbers Authenticated by JSA with a tamper-evident hologram and matching COA Ideal for framing or display in any Bills fan cave

About This Item Hand-signed by former Buffalo Bills running back Willis McGahee Custom blue football jersey with professionally sewn letters and numbers Includes JSA (James Spence Authentication) certificate of authenticity and matching hologram A perfect display piece for any Buffalo Bills fan or memorabilia collector

About This Item Hand-signed by Hall of Fame wide receiver Drew Pearson Custom Dallas Cowboys royal blue jersey with sewn-on names and numbers Authenticated by JSA with a tamper-evident hologram and matching COA Perfect for framing and display Athlete HighlightsDrew Pearson spent eleven seasons as one of the most reliable and clutch wide receivers in Dallas Cowboys history, earning three...

About This Item Hand-signed by Charvarius Ward Blue custom jersey with sewn name and numbers Authenticated by Beckett (BAS) High-quality construction designed for display

About This Item Hand-signed by Kansas City Chiefs defensive legend Neil Smith Custom red on-field style jersey with sewn tackle-twill lettering and numbers Authenticated by JSA with a tamper-evident hologram and matching COA Perfect for framing or display in a sports room or office

About This Item Hand-signed by former Atlanta Braves pitcher John Rocker Features a bold "F**K NY" inscription Authenticated by Beckett (BAS) with a witnessed COA Custom jersey style in size XL