the Patriots
2003/2004 season was the last time they made the playoffs
They have made the playoffs six times 1999-2009, with a record of 4-6; they reached Superbowl XL in 2005 but lost to the Steelers.
The National Hockey League's Playoffs normally start in early-mid April. For the past two years it has been April 9-10.
4
13 years '97-'10
Between the 2000-2009 seasons, no team has made the playoffs every season. The Indianapolis Colts have made the playoffs in 9 seasons, the most of any team. 2001 was the only season in the past 10 that they didn't make the playoffs as their record was 6-10. The Philadelphia Eagles made the playoffs in 8 of those 10 seasons, missing out only in 2005 (6-10) and 2007 (8-8).
Detroit Lions
10 years 10 years 10 years 10 years
The Mariners (2010), Royals (1985), Blue Jays (1993), and Marlines (2003). With the Pirates making it this year, they broke their streak which had been since 1992.
For the 09/10 season, the playoffs have not started yet.
they won 10 games in the playoffs
In the last 10 seasons (2000-2009), the 2007 Cleveland Browns, 2005 Kansas City Chiefs, and 2003 Miami Dolphins all had a record of 10-6 and didn't make the playoffs. There have also been 11-5 teams that didn't make the playoffs including the 2008 New England Patriots and 1985 Denver Broncos.