Steiner Sports is one of the most recognized names in sports memorabilia, founded in 1987 by Brandon Steiner in New York City. Now part of the Fanatics collectibles ecosystem, Steiner Sports specializes in premium authenticated sports memorabilia including autographed photographs, signed baseballs, jerseys, helmets, and game-used equipment from professional athletes across the MLB, NFL, NBA, and NHL. Steiner Sports is known for its exclusive athlete signing agreements that guarantee the authenticity of every autograph, backed by a comprehensive hologram authentication system. The company has facilitated some of the most notable memorabilia deals in sports history and remains a trusted source for collectors seeking verified, high-quality items.
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