There are a handful of players in 2013 NFL free agency who will be able to make immediate impacts for whatever team signs them.
This class of free agents is actually one of the deeper groups that we've seen in recent memory. Players like Greg Jennings, Ryan Clady and Jairus Byrd are considered some of the best at their respective positions.
A few big names you won't see on this list are players like Ed Reed and Tony Gonzalez. Both are free agents, but age and retirement possibilities will keep them from getting a lucrative deal.
Here are 25 monster contracts we could see this offseason in NFL free agency.