Don Carlos Patrick Ragan (November 15 1885 – September 4, 1956) was an American professional baseball pitcher. He played in Major League Baseball (MLB) from 1909 to 1923 for the Cincinnati Reds, Chicago Cubs, Brooklyn Dodgers / Robins, Boston Braves, New York Giants, Chicago White Sox, and Philadelphia Phillies.
|Born: November 15, 1885|
|Died: September 4, 1956 (aged 70)|
Los Angeles, California
|April 21, 1909, for the Cincinnati Reds|
|Last MLB appearance|
|July 5, 1923, for the Philadelphia Phillies|
|Earned run average||2.99|
On October 5, 1914, Ragan struck out three batters on nine pitches in the eighth inning of a 15–2 loss to the Boston Braves. Ragan became the second National League pitcher and the third pitcher in Major League history to accomplish the nine-strike, three-strikeout half-inning.