1998 Mark McGwire Homerun #66 Game-Used Ball with Dave Parker Inscription

Official National League (Coleman) ball used September 25, 1998; the game in which Mark McGwire hit HR #66 – another heady MLB/Big Mac record. Sourced directly from major league slugger Dave Parker, who witnessed the milestone from the best seat in the house, as he was the Cardinals’ hitting coach during that magnificent season. Ball shows terrific use and is signed and inscribed by Parker as to its significance, stating: “9-25-98 GAME USED BALL, Big Mac HR #66.” This is an important artifact documenting one of the greatest seasons and runs in major league history. It’s offered for the first time and with