Collection: Basketball Signed Memorabilia

About This Item Hand-signed by Hall of Famer Alonzo Mourning Authenticated by JSA (James Spence Authentication) Vintage Champion brand jersey style

About This Item Hand-signed by basketball legend Shaquille O'Neal Custom Miami-style red jersey featuring stitched letters, numbers, and career statistics Authenticated by Beckett (Witnessed) with a numbered hologram and QR code for verification Authentic style construction (Size XL)

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

About This Item Hand-signed by NBA legend Alonzo Mourning Official NBA Wilson Authentic Series Basketball Includes Beckett Witnessed Authentication hologram and QR code

About This Item Hand-signed by NBA star Tyler Herro Authentic NBA Series Indoor/Outdoor Wilson Basketball Includes Beckett Witnessed authentication with numbered hologram and QR code

Product Overview Athlete: Antoine Walker Team: Miami Heat Item Type: Custom Basketball Jersey Inscription: "06 Champs" Size: XL Product Details This custom basketball jersey has been hand-signed by Miami Heat legend Antoine Walker. The jersey features a special "06 Champs" inscription, commemorating the Heat's 2006 NBA Championship victory. This is a must-have piece for any Heat fan or basketball memorabilia...

Product Overview Athlete: Udonis Haslem Team: Miami Heat Item Type: Custom Basketball Jersey Inscription: "#40 Retired" Jersey Size: XL Authentication & Heritage Authenticator: Beckett Authentication Services (BAS) Authentication Type: Witness Certificate of Authenticity (COA) Verification: Includes a matching serialized tamper-proof sticker to ensure authenticity. Product Details Own a piece of "Heat Culture" with this custom Miami Heat jersey hand-signed by...

Product Details Athlete: Udonis Haslem Team: Miami Heat Item Type: Custom Basketball Jersey Inscription: "3 Champs" Size: XL Description: This custom jersey has been hand-signed by Miami Heat legend Udonis Haslem. The jersey features a special "3 Champs" inscription, commemorating Haslem's three NBA championships with the franchise. Authentication Authenticator: Beckett Authentication Services (BAS) Inclusion: Includes a Beckett Certificate of Authenticity...

Product Details Athlete: Alonzo Mourning Team: Miami Heat Item Type: Custom Basketball Jersey Size: XL Signature: Hand-signed in high-quality ink by NBA legend Alonzo Mourning. Authentication Authentication: Beckett Authentication Services (BAS) Witness COA Verification: Includes a tamper-evident serial-numbered hologram and matching Certificate of Authenticity. Quality: Authenticated during a witnessed signing session to ensure 100% authenticity. Product Specifications Custom jerseys are...

Product Details Athlete: Shaquille O'Neal Item Type: Custom Basketball Jersey Team: Miami (Inspired) Inscriptions: "Diesel" Size: XL Signature: Hand-signed in bold ink Authentication Authenticated by Beckett Authentication Services (BAS). Includes a Beckett Witness Certificate of Authenticity (COA) and a tamper-evident hologram. Guaranteed 100% authentic signatures witnessed by a Beckett representative. Quality & Lifestyle This custom jersey features high-quality stitched lettering...

Product Highlights Athlete: Tyler Herro Team: Miami Heat Item Type: Autographed Nike Jersey Authentication: Beckett Authentication Services (BAS) Witnessed COA Product Description This Miami Heat jersey has been hand-signed by star guard Tyler Herro. The autograph was obtained during a private signing session witnessed by a representative from Beckett Authentication. Features a tamper-evident, serial-numbered hologram to ensure the lifelong authenticity...

Product Details Athlete: Shaquille O'Neal Team: Miami Heat Jersey Type: Mitchell & Ness Swingman Color: Black Size: Large Features: Hand-signed by NBA legend Shaquille O'Neal Authentication Authenticated by Beckett Authentication Services (BAS) Includes a Certificate of Authenticity (COA) from Beckett and Denver Autographs