Collection: Marketplace Grail Items

About This Item Hand-signed by New York Mets legend Keith Hernandez Authentic Mitchell & Ness jersey style Features "#17 Retired" inscription Authenticated by Beckett (BAS)

Product Details Athlete: David Ortiz ("Big Papi") Team: Boston Red Sox Item Type: Custom Players Weekend Jersey Size: XL Signature: Hand-signed in ink Authentication Authenticator: Beckett Authentication Services (BAS) Type: Witnessed Certificate of Authenticity (COA) Verification: Includes a tamper-evident serial-numbered hologram to ensure authenticity. Product Notes This custom jersey features the "Players Weekend" design, capturing a unique era of MLB...

Product Details Athlete: Juan Soto Team: Washington Nationals Item Type: Signed Baseball Jersey Brand: Majestic Size: Adult XL Description: This authentic style jersey has been hand-signed by MLB superstar Juan Soto. The signature is bold and perfectly placed for display. Authentication This item includes a Certificate of Authenticity (COA) from Beckett Authentication Services (BAS). A tamper-evident hologram is affixed to...

Product Overview Athlete: Juan Soto Team: New York Mets Item Type: Autographed Custom Jersey Color: Blue Authentication & Quality Authentication: James Spence Authentication (JSA) COA Verification: Includes a tamper-evident serial-numbered sticker and matching Certificate of Authenticity. Signature Quality: Hand-signed in high-contrast ink for maximum display appeal. Jersey Specifications Size: XL Style: Custom jersey designed specifically for framing and display; does...

About This Item Hand-signed by New York Mets legend David Wright Official Rawlings Big Stick natural finish baseball bat Authenticated with Steiner Sports and MLB hologram/COA

About This Item Hand-signed by Braves legend Chipper Jones Louisville Slugger Pro professional black baseball bat Authenticated by Fanatics with a numbered hologram and QR code for verification

About This Item Hand-signed by Yankees prospect Cam Schlittler Official Major League Baseball (ROMLB) Includes JSA Certificate of Authenticity

About This Item Hand-signed by New York Yankees legend Hideki Matsui Features signature in Japanese Kanji along with a "09 WS MVP" inscription Official 2009 World Series logo baseball Authenticated by JSA (James Spence Authentication)

Product Overview Athlete: Jorge Posada Item Type: 1998 World Series Official Major League Baseball (ROMLB) Team: New York Yankees Authentication: Beckett (BAS) COA Product Highlights Hand-signed by Yankees legend and 5-time World Series champion Jorge Posada. Features the official 1998 World Series logo, commemorating the Yankees' historic sweep of the San Diego Padres. Authenticated by Beckett (BAS), one of the...

Product Details Athlete: Pedro Martinez Team: Boston Red Sox Item Type: Official Major League Baseball (ROMLB) with Team Logo Signature: Hand-signed in blue ink on the sweet spot Professional Career: 3x Cy Young Award Winner, 8x All-Star, and National Baseball Hall of Fame (Class of 2015) Authentication Authenticated by Beckett Authentication Services (BAS) Witnessed Authentication (Beckett Witnessed COA) Includes a...

Product Details Athlete: Kris Bryant Team: Chicago Cubs Item: Autographed Official Major League Baseball Special Features: Hand-signed in blue ink Inscription: "2016 NL MVP" Authentication Fanatics Authentics Certificate of Authenticity (COA) Denver Autographs Certificate of Authenticity (COA)

Product Details Athlete: Kris Bryant Team: Chicago Cubs Item Type: Official Major League Baseball (Rawlings) Special Feature: Black leather commemorative baseball Inscription: "Go Cubs Go" Signature: Hand-signed by the 2016 NL MVP and World Series Champion Authentication Fanatics Authentics (FAN) Serial-Numbered Hologram Denver Autographs Certificate of Authenticity

Product Details Athlete: Pete Alonso Team: New York Mets Item Type: Signed Topps "Game within the Game" Art Print Edition: Limited Edition #10/99 Features: High-quality art print from the acclaimed Topps "Game within the Game" series featuring the Mets' superstar slugger. Authentication Includes a Fanatics Authentic Certificate of Authenticity (COA) Guaranteed authentic signature from one of the premier power hitters...

Product Details Athlete: Kris Bryant Team: Chicago Cubs Item Type: Autographed Black Rawlings Official Major League Baseball Inscriptions: "15 ROY" (2015 Rookie of the Year) and "16 WS Champs" (2016 World Series Champions) Special Feature: Rare Black Leather Rawlings Baseball Authentication Fanatics Authentic Certificate of Authenticity (COA) Denver Autographs Certificate of Authenticity

Product Details Athlete: The Undertaker Item Type: Funko Pop! Vinyl Figure Series: WWE #81 Protective Case: Includes a Funko soft sleeve protector Authentication Authenticated by: Beckett Authentication Services (BAS) Included: Certificate of Authenticity (COA) The Ultimate Autographs Guarantee 100% Guaranteed Authentic Signature Perfect for serious WWE collectors and wrestling enthusiasts High-quality retail presentation

About This Item Hand-signed by WWE legend The Undertaker Official WWE Funko Pop Figurine #81 Authenticated by Beckett with a witnessed hologram and QR code Signature featured in purple ink Condition: Near Mint