The Nationals/Expos havent seen the post season in 29 years,
Kansas City is 25 years
Pirates are 18 years
Blue Jays 17 years
Orioles 13 years
Mariners 9 years
The following havent seen a pennant....
Seattle 34 years
Pitts 31 years
Milwaukee 28 years
Baltimore 27 years
KC 25 years
Cincy 20 years
Minny 19 years
Toronto 17 years
Cleveland 13 years
San Diego 12 years
Atlanta 11 years
http://en.wikipedia.org/wiki/List_of...eason_droughts