Mitchell Cox

Mitchell J. Cox is a baseball mindset coach and performance strategist who helps athletes build confidence, consistency, and long-term growth. After rebuilding his own career through breathwork, structure, and disciplined training, he founded The Mental Diamond, a coaching platform designed to make high-level swing analysis and mental performance tools more accessible to developing players.

His debut book, When Intention Meets Action, blends memoir with performance psychology, exploring how discipline, presence, and intentional effort can reshape an athlete’s path both on and off the field. Cox lives in Seattle, Washington, where he coaches hitters, develops mental performance resources, and continues building a movement centered on growth, grit, and opportunity.