William J. Madigan (July 18, 1868 – December 4, 1954) was a professional baseball pitcher for the 1886 Washington Nationals of the National League. He played for the Binghamton Crickets in the minors in 1887. External links Baseball players from Washington, D.C. Major League Baseball pitchers Washington Nationals (1886–1889) players 1868 births 1954 deaths Binghamton Crickets (1880s) players 19th-century baseball players