Team Logo. The New York Giants (1876-1957), not to be confused with football's New York Giants, were a team in Major League Baseball. They played in the National League. In 1958, they moved to California and became the San Francisco Giants. Retrieved from "https://prosportsteams.fandom.com/wiki/New_York_Giants_(MLB)?oldid=13783" Categories: Former MLB teams Teams in New York Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.