MAY 19, 1910 — Cy Young became the only pitcher in MLB history to reach 500 career wins after his brilliant performance against the Washington Senators on this day in 1910. The 43-year-old ace tossed eight innings to lead his Club to a 5-4 victory. Cy still remains the only pitcher in the history of MLB to reach the 500-win plateau, 94 victories ahead of second-place Walter Johnson.