Although the New York Giants won the World Series in 1921 and 1922, Gaston did not see postseason action in either year. Alex Gaston was a batterymate of his brother Milt Gaston with the 1929 Boston Red Sox.
12Nowlin, Bill. Alex Gaston, Society for American Baseball Research. Accessed November 29, 2017. "The family lived most of the time in New Jersey, though Alex said he attended elementary school in New York City. His high school was Ridgefield Park in New Jersey, the community where Milt was born."