On September 16, 1931 — World Series tickets can now be printed as the St. Louis Cardinals repeat as National League champions. They beat the Phillies, 6 – 3, behind Bill Hallahan’s 18th win of the year, and prepare for a rematch of the 1930 World Series. Earlier in the day, The Reds clinched it for the Birds by sweeping the Giants, 7 – 3 and 4 – 3.