Official American League (Harridge) baseball signed in blue ink by the following twenty-seven members of the 1958 World Champion New York Yankees: Mantle (sweet spot), Stengel (Mgr., sweet spot), Berra, Slaughter, McDougald, Shantz, Lumpe, Trucks, Maas, Ditmar, Turley, Throneberry, Howard, Monroe, Siebern, Larsen, Dickson, Duren, Bauer, Kucks, Houk (coach), Kubek, Skowron, Turner (coach), Crosetti (coach), Richardson, and Carey. Signatures range from 4/10 to 6/10, averaging 5/10. The ball remains in Near Mint condition. Full LOA from PSA.