Every move in free agency has an impact, but only a select few can be classified as the smartest of the entire 2013 offseason.
While it is often the biggest names on the open market that generate buzz, the lesser-known players can ink the most savvy deals. Cost-effectiveness, length and guaranteed money can all play a role in determining the best signings.
Who saw Wes Welker switching allegiances from the New England Patriots to the Denver Broncos? How about the Atlanta Falcons finding a way to keep Tony Gonzalez out of retirement?
These were just a few of the smartest moves in free agency so far. Let's examine the top 10.