THE COLLECTION

Seattle SuperSonics Signed Memorabilia

Explore Seattle SuperSonics collectibles, including signed basketball cards. Autographed pieces feature Gary Payton, Detlef Schrempf, and Sarunas Marciulionis. Listings include Beckett authentication details. Compare each item’s photos, signature placement, and description before choosing your piece. Check the exact format, authentication information, and any team or school shown on the item itself.