Bill Sullivan was a professional baseball pitcher active during the early years of Major League Baseball, playing from 1890 until 1904. Born in 1868, Sullivan's career in the big leagues spanned a brief period, during which he showcased his talents on the mound in a time when the game was evolving rapidly. His playing career commenced in 1890, a year that marked the start of the modern professional era, and he remained in the league until June 23, 1890.
Throughout his short tenure, Sullivan recorded a win-loss record of 1-4 with an earned run average (ERA) of 7.93, reflecting the challenges faced by pitchers during the game’s formative years. He tallied 13 strikeouts, demonstrating his ability to miss bats despite the difficulties inherent in his performance. While he did not register any saves, Sullivan's contributions to the pitching staff during this era helped lay the groundwork for the evolution of the role in subsequent decades. His career may have been brief, but he remains a part of the rich tapestry of baseball history from a time when the sport was still finding its identity.
