2026 NFL Free Agency Start Date: Key Dates, Legal Tampering & What to Expect

NFL free agency 2026 starts on March 11 at 4 p.m. ET. This marks the beginning of the new league year when teams can officially sign players. This intense period changes rosters after the Super Bowl, with billions in contracts being signed.

Legal Tampering Period Explained

Before deals go live, the “legal tampering” window opens on March 9 at noon ET for two days. Teams can negotiate with agents, but they cannot directly sign or contact players, except for their own free agents or released ones. Most major moves are finalized here and announced on March 11. It’s like backstage preparation for the main event, creating excitement without causing disorder.

Why March 11 Matters for Fans and Teams

On March 11, 2025, contracts expire and free agents will be available, similar to potential stars in rankings. Salary cap increases allow for big signings. Teams will focus on their needs, like the Chiefs supporting Mahomes or the Jets looking for a quarterback. Expect a lot of activity; the top 100 lists will feature names like Hendrickson. Stay tuned for sleepers and bold fits.

Super Bowl to Free Agency Timeline

Post-Super Bowl LX (Feb 2026), tags apply from Feb 17 to March 3. Free agency follows and boosts contenders. Track live updates on ESPN, NFL.com.

FAQs

1. What is NFL legal tampering?
Teams negotiate with free agents’ agents starting March 9, 12 p.m. ET, but no signings until March 11.​

2. Can trades happen during free agency?
Yes, trades finalize March 11 onward with the new league year.​

3. Who are top 2026 free agents?
Watch Hendrickson, Walker III, Jennings—full top 100 rankings out now.​

Summary: 

Discover when NFL Free Agency 2026 begins: March 11, 4 p.m. ET after tampering March 9. Key dates, top free agents, team strategies & fan guide for post-Super Bowl roster shakeups.