For all you wishing your team acquired more veteran players:

Number of Players acquired*:

12: Denver,.................................................................................................................. Playoff wins: 0...Playoff teams: 0
11:
10:
9:
8:
7:
6: Detroit, New England, New York Giants............................................................... Playoff wins: 0...Playoff teams: 1
5:
4: Buffalo, Dallas, Miami, Kansas City, San Francisco, Tampa Bay, Washington................. Playoff wins: 0...Playoff teams: 1
3: Cincinnati, New Orleans, New York Jets, Seattle................................... Playoff wins: 0...Playoff teams: 0
2: Baltimore, Chicago, Cleveland, Houston, Oakland, Philadelphia, Tennessee. Playoff wins: 4...Playoff teams: 3
1: Arizona, Green Bay, Indianapolis, Jacksonville, Minnesota, St. Louis............... Playoff wins: 3...Playoff teams: 3
0: Atlanta, Carolina, Pittsburgh, San Diego............................................................. Playoff wins: 4...Playoff teams: 4


I believe the term I'm looking for is: Direct Correlation




*counted players were on NFL rosters in 2008