Sport psychology practitioners use various theoretical perspectives to inform their work. The potential contribution of psychodynamic concepts to professional sport psychology practice is explored. The basics of psychodynamic theory as it relates to normal personality, maladaptive functioning, and therapeutic intervention are reviewed. Specific attention is addressed to free association, resistance, transference, and countertransference. Treatment procedures, such as confrontation, clarification, and interpretation, are presented. Suggestions for including psychodynamic principles within other frameworks are offered.