Vancouver made the finals in 2011, none since then.
The last time the Edmonton Oilers made the Stanley Cup Playoffs was in the 2005-2006 season when they made it to the Stanley Cup Finals. Since then, they have failed to make the playoffs.
The last time the Avalanche made the playoffs was in 2010. They lost to the San Jose Sharks in six games.
They have made it into the Stanley Cup Playoffs 30 times!
The last time the Pacers made the playoffs was 2012.
The Reds last made the playoffs in 2010.
The Rangers last made the playoffs in the 2012-13 season.
The Detroit Tigers last made the playoffs in 2011. Prior to that, it was 2006.
Yes, many teams have been swept in the first round. None were swept in the first round of the 2012 Stanley Cup playoffs. The last team to be swept in the first round was the Phoenix Coyotes, who were swept by the Detroit Red Wings in the 2011 Stanley Cup Playoffs.
Through the 2008 season, the last time the Bills made the playoffs was 1999.