One of the most exciting periods in the NFL offseason calendar is about to begin! NFL free agency is here.

It’s going to a busy week for the Philadelphia Eagles (and the rest of the league) as they aim to improve their roster. It’ll be interesting to see who the Birds add and which players will be leaving Philly.

This comprehensive primer has you covered with everything you need to know regarding this year’s process.

When does the action start?

March 14 (12:00 PM Eastern) through March 16 (3:59 PM Eastern) - Three-day window of negotiating, unofficial start of free agency: Clubs are permitted to contact, and enter into contract negotiations with, the certified agents of players who will become Unrestricted Free Agents upon the expiration of their 2021 Player Contracts at 4:00 p.