There was no World Series in 1904 and 1994.
Denver went to the WORLD SERIES in 2007
none last year was their first year to make it to the world series
The first World Series was played in 1903
The world series is baseball. The NFL is football.
in 2009 the New York Yankees won the World Series.
The Mariners have never even been to the World Series.
Since the first World Series in 1903 the World Series was played every year but 1904, and 1994.
In the year 2012.