Official American League (Harridge) ball signed in blue ink by twenty-five members of the 1958 Kansas City Athletics. Graded NM 7 by PSA (signatures graded NM 7 and ball graded NM 7, resulting in an overall grade of NM 7). Included among the signers are Maris, Herzog, Craft (Mgr., sweet spot), Carrasquel, Dickson, Grim, Heffner (coach), Lopez, Kellner, Urban, Baxes, Ward, Gorman, Tomanek, Simpson, Herbert, Martyn, Swift, DeMaestri, Burnette, and Swift. An outstanding high-grade Athletics team ball dating from Maris' first season with the club.