Cubs World Champions

No not this year, but for those of you who don't know.

2 World Championships
1907 and 1908

10 Pennants
1906, 1907, 1908, 1910, 1918, 1929, 1932, 1935, 1938, 1945

14 Playoff Appearances
1906, 1907, 1908, 1910, 1918, 1929, 1932, 1935, 1938, 1945, 1984, 1989, 1998, 2003

They also won titles in 1876, 1880, 1881, 1882, 1885, 1886

The first actual World Series was in 1903.  Before 1901 there was no American League.  That is why the National League is also called the Senior Circuit. 

All kinds of information on the Cubs are located at Baseball-Reference.com