Here are some numbers from PFF.
2012--Overall Ratings/ (NFL Rank)
Staley 40.4 (1)
Davis 22.4 (10)
Iupati 20.7 (5)
Boone 22.9 (3)
Goodwin 11.9 (10)
2011--Overall Ratings/ (NFL Rank)
Staley 7.1 (30)
Davis -5.3 (55)
Iupati 14.1 (11)
Snyder -19.7 (75)
Goodwin -2.2 (30)
Improvement 2011 to 2012 in points
Staley 33.3
Davis 27.7
Iupati 6.6
Boone/Snyder 42.6
Goodwin 14.1
2012 Team Run Block/ (NFL Rank) 150.4 (1ST)
2012 Team Pass Block/ (NFL Rank) 32.9 (7th)
2011 Team Run Block/ (NFL Rank) 49.7 (3rd)
2011 Team Pass Block/ (NFL Rank) -34.7 (29th)
Team Improvement
Run Block NFL Rank—6 spots
Pass Block NFL Rank—22 spots
Run Block Rating—100.7 points
Pass Block Rating –67.6 points
Later, I will give the ratings and national ranks for each player in run blocking, pass blocking, screen blocking, and pass blocking efficiency.
[ Edited by buck on Jul 7, 2013 at 8:38 PM ]