Some are coming off injuries, others have battled new injuries, some have been fully healthy, but many have underachieved this year by their own standards:

Position players

Justin Morneau: .345 in 2010 to  .242 in 2011 (through Saturday)

Joe Mauer: .327 to .235

Danny Valencia: .311 to .222

Jason Repko: .228 to .143

Delmon Young: .298 to .221

Drew Butera: .197 to .133

Jim Thome: .283 to .237

Matt Tolbert:  .230 to .200

Alexi Casilla: .276 to .254

Michael Cuddyer: .271 to .266

Pitchers

Brian Duensing: 2.62 ERA in 2010 to 5.37 in 2011 (Through Saturday)

Matt Capps: 2.00 to 4.68

Jose Mijares: 3.31 to 5.02

Carl Pavano: 3.75 to 5.19