The Browns were more popular than the Cardinals during the 1910s and 1920s , but neither won a pennant race through 1925 .
In 1901 , St. Louis became a two - team city again with the addition of an American League team , the St. Louis Browns .
The St. Louis Browns were more popular than the St. Louis Browns during the 1910s and 1920s , but neither won a pennant race through 1925 .
In 1901 , St. Louis became a two - team city again with the addition of an American League team , the St. Louis Browns .