Collection: Marketplace Grail Items

About This Item Hand-signed by actor Michael J. Fox Marty McFly Back to the Future Funko Pop figurine #958 Beckett Witnessed Authentication includes a numbered hologram and QR code for verification Signed during a public or private autograph appearance

About This Item Hand-signed by Michael J. Fox Marty in Future #49 Funko Pop figurine Includes JSA Witnessed Certificate of Authenticity Signature featured in yellow paint pen

About This Item Hand-signed by Michael J. Fox Marty McFly with Glasses Funko Pop figurine #958 Beckett Witnessed Authentication with numbered hologram and QR code Officially licensed Back to the Future collectible

About This Item Hand-signed by Michael J. Fox Marty McFly (Marty Vest) Funko Pop figurine #961 Authenticated by Beckett Witnessed with a numbered hologram and QR code Official Back to the Future collectible

Product Details Hand-signed by legendary rock icon Alice Cooper Full-size electric guitar Each item is individually signed; signature placement and size may vary slightly from the stock image Authentication Authenticated by Beckett (BAS) Witnessed Protection Program Includes a Beckett Certificate of Authenticity (COA) and matching hologram Witnessed authentication ensures a Beckett representative was present for the signing

About This Item Hand-signed by NBA legend Larry Bird in black ink Mitchell & Ness Hardwood Classics 1985-86 Swingman Jersey Beckett Witnessed Authentication includes a numbered sticker hologram and QR code for verification Officially licensed Boston Celtics memorabilia

Product Overview Own a definitive piece of basketball history with this hand-signed custom stat jersey from Golden State Warriors legend, Steph Curry. This custom-stitched jersey features embroidered statistics and career milestones, making it a premier display piece for any collection. Designed for the ultimate fan, this jersey is perfect for high-end framing or showcasing in your fan cave. Authentication Details...

About This Item Hand-signed by NBA legend and Hall of Famer Patrick Ewing Wilson Authentic Series NBA Indoor/Outdoor Basketball Authenticated by Beckett Witnessed (BAS) Includes a Beckett numbered sticker hologram and QR code for digital verification

About This Item Hand-signed by basketball legend Julius "Dr. J" Erving Signature featured in bold silver ink Includes Beckett Witness Authentication with a numbered hologram and QR code Official ABA style red, white, and blue basketball

Product Details Athlete: Julius Erving Team: Philadelphia 76ers Item Type: Wilson Logo Basketball Signature: Hand-signed by "Dr. J" Authentication Authenticated by Beckett Authentication Services (BAS) Includes a Denver Autographs Certificate of Authenticity

Product Details Athlete: Julius Erving Team: Philadelphia 76ers Item Type: Wilson Full-Size Basketball Authentication: Beckett (BAS) Certificate of Authenticity Product Features Hand-signed by Hall of Famer and NBA legend Julius "Dr. J" Erving Official Wilson basketball featuring the Philadelphia 76ers logo Individually signed in bold ink for a premium display Authenticity guaranteed with a matching COA from Beckett and Denver...

About This Item Hand-signed by Boston Red Sox legend David Ortiz Rawlings mini batting helmet Beckett Witnessed authentication with numbered hologram and QR code Signature verified via Beckett’s online database

Product Details Athlete: Mookie Betts Team: Los Angeles Dodgers Item Type: Mini Batting Helmet Brand: Rawlings Signature: Hand-signed by Mookie Betts Authentication Fanatics Authentics Certificate of Authenticity and Hologram Denver Autographs Certificate of Authenticity

About This Item Hand-signed by New York Yankees legend and Hall of Famer Mariano Rivera Includes Beckett Witnessed Authentication hologram Official Nike brand jersey Rivera is MLB's all-time saves leader and the first unanimous Hall of Fame inductee

Product Details Athlete: Manny Ramirez Item Type: Custom Baseball Jersey Team: Boston Red Sox Size: XL Description: This custom baseball jersey has been hand-signed by 2x World Series Champion and Red Sox legend, Manny Ramirez. The jersey features professional-style stitching and is designed for the ultimate fan or collector. Authentication Authenticator: Beckett Authentication Services (BAS) Authentication Type: Witnessed COA Details:...

Product Details Athlete: Manny Ramirez Team: Boston Red Sox Item Type: Custom Jersey Size: XL Description: This custom jersey has been hand-signed by Red Sox legend and World Series MVP Manny Ramirez. The jersey features high-quality stitching and is designed for the ultimate collector. Authentication Authenticator: Beckett Authentication Services (BAS) COA Type: Beckett Witnessed Certificate of Authenticity Details: This item...