James McDermott was an early American professional baseball player born in 1846, who played as a position player during the formative years of Major League Baseball. His career spanned from May 4, 1871, to July 6, 1872, a period marked by the sport's transition from the amateur era into a burgeoning professional framework. McDermott participated in a total of 9 games over his brief career, where he made a notable impact with a batting average of .275, demonstrating a solid hitting proficiency for his time.
During his tenure, McDermott recorded 11 hits and drove in 4 runs, showcasing his ability to contribute offensively despite not hitting any home runs. He also displayed agility on the bases, stealing 1 base, which was a valued skill in the context of baseball during the early 1870s, an era characterized by its emphasis on speed and strategic play. While his career was relatively short, McDermott's participation in the early professional leagues contributed to the foundations of modern baseball, helping to shape the game's evolving dynamics in its infancy.