With the Stanley Cup win on April 11, 1936, Detroit reigned as triple major league champions for nearly six months, until the Yankees clinched the 1936 World Series on October 6. No city has ruled as champions of three major sports simultaneously since.
Following their Stanley Cup triumph on April 11, 1936, Detroit held a remarkable streak as champion in three major leagues for approximately six months, until the Yankees secured the 1936 World Series championship on October 6. Since then, no city has achieved this feat.