What was the best MLB move in the offseason

I think it was the Yankees getting rid of Randy Johnson. He was a great pitcher, the keyword being was. Dumping his huge salary and getting four good prospects back is a pretty good deal. I don't like the Red Sox move to sign the Japaneese pitcher for so much, due to the fact that he hasn't proven himself in the MLB.

Before jumping into the offseason's biggest winners and losers, it's important to review the basic judging criteria. A few obvious yet crucial factors must be considered when a player joins a new team