Collection: Marketplace Grail Items

About This Item Hand-signed by Boston Celtics legend Kevin McHale Authenticated by Beckett Witnessed with numbered hologram and QR code Custom "pro-style" basketball jersey in green Jersey size XL; contains no league or team logos

Product Details Athlete: Earl "The Pearl" Monroe Team: New York Knicks Item Type: Autographed Custom Basketball Jersey Size: XL Authentication: Beckett Witnessed Certificate of Authenticity (BAS COA) Product Highlights This custom basketball jersey has been hand-signed by New York Knicks legend and NBA Hall of Famer, Earl Monroe. Known for his "Black Jesus" and "The Pearl" monikers, Monroe is a...

About This Item Hand-signed by NBA Hall of Famer George Gervin Features "HOF 96" inscription commemorating his Hall of Fame induction Original 1986-87 Fleer #36 Chicago Bulls trading card Signature authenticated and graded Gem Mint 10 by PSA

About This Item Hand-signed by NBA star John Wall Features the Houston Rockets team logo on an official NBA Spalding basketball Authenticated by Beckett (BAS) Witnessed program Signature featured in bold silver ink

About This Item Hand-signed by NBA legend Shaquille O'Neal Custom-style jersey featuring stitched letters and numbers Miami-inspired black colorway Authenticated by Beckett with a serial-numbered certificate of authenticity Size: XL

Product Details Athlete: Damian Lillard Team: Milwaukee Bucks Item Type: Custom Stitched Basketball Jersey Size: XL Design: Non-branded, custom-stitched jersey with name and numbers Authentication Authenticated By: Beckett Authentication Services (BAS) Includes: Tamper-evident Hologram and matching Certificate of Authenticity (COA) card Guarantee: 100% Authentic Autograph Item Highlights Personally hand-signed by Milwaukee Bucks superstar Damian Lillard. Features premium custom stitching, making...

About This Item Hand-signed by NBA legend Ralph Sampson Inscribed "HOF" by the athlete Official Wilson NBA basketball with a premium gold finish Includes Beckett Witnessed authentication hologram and QR code

About This Item Hand-signed by 5-time NBA All-Star John Wall Houston Rockets team logo featured on a Spalding white panel basketball Signature witnessed by Beckett Authentication Services Includes matching Beckett Certificate of Authenticity

About This Item Hand-signed by NBA star Steve Francis Features a unique player inscription Authenticated by Beckett Witness (BAS) with matching COA Full-size Spalding NBA basketball

About This Item Hand-signed by NBA Hall of Famer Robert Parish Official Wilson NBA Logo Authentic Series Basketball Signature features striking silver ink Authenticated by Beckett Witnessed with a numbered hologram and QR code for verification

About This Item Hand-signed by NBA legend and Hall of Famer Robert Parish Official NBA Wilson Authentic Series Basketball Signature featured in bold silver ink Includes Beckett Witnessed COA hologram for authenticity

About This Item Hand-signed by NBA legend Clyde Drexler Official Wilson NBA Game Ball Series basketball Authenticated by Beckett with a numbered sticker and QR code Authentic full-size basketball

Product Details Athlete: Mark Vientos Item Type: Signed 2023 Bowman Chrome Sapphire #43 Rookie Card Inscription: "LFGM" Authentication: PSA Authenticated (Signature Certified) Year/Brand: 2023 Bowman Chrome Sapphire Item Features Authentic hand-signed autograph by New York Mets rising star Mark Vientos. Features the popular "LFGM" inscription, a must-have for any Mets collector. The card is an original 2023 Bowman Chrome Sapphire...

Product Features Athlete: Mark Vientos Item Type: Signed 2023 Bowman Chrome Sapphire Rookie Card (#43) Inscription: "LFGM" Brand: Bowman Chrome Sapphire Authentication: PSA Authenticated Autograph Condition: Near Mint to Mint or better signature quality Product Description This premium 2023 Bowman Chrome Sapphire rookie card has been hand-signed by New York Mets rising star Mark Vientos. Featuring the fan-favorite "LFGM" inscription,...

Product Details Athlete: Cal Ripken Jr. Item Type: 1988 Donruss #171 Trading Card Signature Style: Full Name Signature Authentication: PSA/DNA Authentic About Cal Ripken Jr. Widely known as baseball's "Iron Man," Cal Ripken Jr. is a legendary shortstop and third baseman who spent his entire 21-year career with the Baltimore Orioles. A 19-time All-Star, two-time AL MVP, and Hall of...

Product Overview Official Denver Nuggets Wilson Basketball Personally hand-signed by NBA legend David Thompson Features a "HOF 96" inscription commemorating his Hall of Fame induction Perfect for any Nuggets fan or basketball memorabilia collector Authentication Authenticated by Beckett Authentication Services (BAS) BAS Witnessed Protection Program item (representative was present during the signing) Includes a Denver Autographs Certificate of Authenticity and...