Plenty of MLB teams have made moves this offseason to either enter or return to pennant races in 2011. Some of those moves made a lot of noise, such as the Red Sox trading for Adrian Gonzalez or Cliff Lee spurning the Yankees and Rangers to return to the Phillies.

Some other moves were made that got significantly less air time this offseason.

Many of those purportedly less buzzworthy moves will have similar impact as the the big moves that got everyone talking.

Here are the 15 most underrated offseason moves in MLB.

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