Collection: Marketplace Grail Items

Product Features Athlete: Carlos Beltran Team: New York Mets Item Type: Custom Stitched Jersey Size: XL Signature: Hand-signed in silver or blue ink (pen color may vary) Authentication: Beckett (BAS) Certificate of Authenticity and Serial-Numbered Hologram Product Description Own a piece of New York baseball history with this custom stitched jersey hand-signed by Mets legend and 9-time All-Star, Carlos Beltran....

Product Highlights Hand-signed by New York Mets star outfielder Brandon Nimmo Official Nike New York Mets Jersey Size: Adult XL Premium signature quality suitable for framing and display Authentication This item features a Certificate of Authenticity (COA) from Fanatics, a premier leader in sports memorabilia authentication.

Product Overview Athlete: Ray Knight Team: New York Mets Item Type: Full Size Batting Helmet Inscriptions: Multiple career-achievement inscriptions Authentication & Guarantee Authenticator: Beckett Authentication Services (BAS) Type: Certificate of Authenticity (COA) Guarantee: 100% Authentic signature from one of the most iconic figures in New York Mets history. Collector's Note Celebrate Mets history with this authentic full-size batting helmet hand-signed...

Product Details Athlete: Mark McGwire Team: St. Louis Cardinals Item Type: Custom Baseball Jersey Size: XL Features: Hand-signed in paint pen or marker for a high-quality finish Authentication Authenticated by Beckett Authentication Services (BAS) This item features a Beckett Witnessed COA, ensuring the signature was signed in the presence of a Beckett representative.

Product Details Athlete: Luis Severino Team: New York Yankees Item Type: Signed Majestic Baseball Jersey Color: Grey Signature: Hand-signed by Luis Severino Authentication Fanatics Authentication (FAN Hologram) Denver Autographs Certificate of Authenticity

Product Overview This premium Baltimore Orioles fitted hat features the authentic signature of MLB legend Frank Robinson. A must-have for any serious collector, this piece represents one of the greatest players in the history of the game. Item Specifics Athlete: Frank Robinson Team: Baltimore Orioles Item Type: Fitted Baseball Hat Size: 7 5/8 Authentication: PSA/DNA Certificate of Authenticity Authenticity &...

About This Item Hand-signed by 2015 AL Cy Young winner Dallas Keuchel Features "15 AL CY" hand-written inscription Authenticated by Fanatics, Tristar, and MLB Authentication (Hologram) Official Rawlings Major League Baseball (ROMLB)

About This Item Hand-signed by Hall of Famer Eddie Murray Full-size blonde wood baseball bat Official Baltimore Orioles team colors and branding Includes a Beckett Authentication Services (BAS) certificate of authenticity

About This Item Hand-signed by MLB superstar Fernando Tatis Jr. Rawlings Pro Blonde model baseball bat Includes JSA Certificate of Authenticity and matching serial-numbered hologram Authenticated for authenticity and quality

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 MLB legend Pete Rose Inscribed "4256" to commemorate his record-breaking career hit total Rawlings pro-style blonde baseball bat Authenticated by Beckett Witnessed with a numbered hologram and QR code

Product Description This is a premium Adirondack personal model blonde baseball bat, hand-signed by Boston Red Sox legend Dom DiMaggio. A seven-time All-Star and member of the Boston Red Sox Hall of Fame, "The Little Professor" remains one of the most beloved figures in Boston sports history. This collectible features a clean signature and includes an inscription from the athlete....

Product Details Athlete: Larry Walker Team: Colorado Rockies Item Type: Full-Size Blonde Baseball Bat Inscription: "HOF" (Hall of Fame) Description: This blonde baseball bat is hand-signed by Rockies legend and Hall of Famer Larry Walker. Authentication Tristar Authentics (TRI) Certificate of Authenticity Denver Autographs Certificate of Authenticity

Product Details Athlete: Larry Walker Item Type: Full-Size Autographed Baseball Bat Team: Colorado Rockies Color: Black Inscription: "HOF" (Hall of Fame) Authentication Tristar Authentics (TRI) Certificate of Authenticity Denver Autographs Certificate of Authenticity

About This Item Personally hand-signed by Hall of Famer Reggie Jackson Includes "HOF 93" inscription commemorating his induction year Official Major League Baseball Authenticated by Beckett (BAS)

Product Overview This Official Major League Baseball (ROMLB) has been hand-signed by New York Mets legend and 1979 NL MVP, Keith Hernandez. A cornerstone of the 1986 World Championship team, Hernandez is widely considered the greatest defensive first baseman in the history of the game. This premium collectible features four career stat inscriptions, making it a must-have for any Mets...