NFL teams are permitted to enter into contract negotiations with the agents of players who will become Unrestricted Free Agents on Monday, March 10.

The Ravens' agreement on a new deal with Ronnie Stanley, reportedly for three years, is a huge deal. Here are five reasons why: First and foremost, Stanley is a Pro Bowl player and it's good business to keep good players. He was the top offensive tackle set to hit the market.

Here’s a look at a few different projected market values for some of the Ravens’ top free agents via Pro Football Focus, Spotrac, and Over The Cap.