How are the top pitchers of 2010 doing in 2011?

Top 10, ERA (2010)
#1: 2.27 Felix Hernandez, Mariners (2011: 4.50 ERA; ML Ranking: #76)
#2: 2.30 Josh Johnson, Marlins (1.35, #13)
#3: 2.33 Clay Buchholtz, Red Sox (7.20, not enough IP to qualify)
#4: 2.42 Adam Wainwright, Cardinals (DL, will miss 2011 season)
#5: 2.44 Roy Halladay, Phillies (1.23, #11)
#6: 2.70 Jaime Garcia, Cardinals (0.60, #3)
#7: 2.72 David Price, Rays (3.92, #69)
#8: 2.76 Roy Oswalt, Astros/Phillies (2.25, #34)
#9 2.83 Tim Hudson, Braves (3.48, #60)
#10 2.84 R.A. Dickey, Mets (2.13, #32)