Raymond Michael Sadecki was an American Major League Baseball pitcher. He is best remembered as the left-handed complement to Bob Gibson, who in 1964, won 20 games to lead the St. Louis Cardinals to their first World Series title in eighteen years. He was notable for throwing the palmball.

The 1964 World Series was the championship series of Major League Baseball's (MLB) 1964 season. The 61st edition of the World Series, it was a best-of-seven playoff that matched the National League champion St. Louis Cardinals against the American League champion New York Yankees; the Cardinals prevailed in seven games. St. Louis won their seventh world championship, while the Yankees, who had appeared in 14 of 16 World Series since 1949, did not play in the Series again until 1976.