The start of 2026 NFL free agency is one of the most anticipated moments of the offseason. It’s when teams reshape their rosters, star players change teams, and blockbuster deals are announced across the league.
For the 2026 offseason, the NFL free agency process begins with a negotiation window before contracts can officially be signed.
When Does 2026 NFL Free Agency Begin?
The 2026 NFL free agency period officially starts on Wednesday, March 11, 2026, at 4:00 p.m. Eastern Time, when the NFL’s new league year begins.
At that moment:
- Teams can officially sign unrestricted free agents
- Trades can be finalized for the new league year
- All 2025 player contracts expire
While this is the official start, teams begin negotiating with players before that date.
What Is the NFL Legal Tampering Period?
Before free agency officially opens, the NFL allows teams to negotiate with free agents during what is commonly called the “legal tampering period”.
For 2026, the legal tampering window runs:
- Start: Monday, March 9, 2026 – 12:00 p.m. ET
- End: Wednesday, March 11, 2026 – 3:59 p.m. ET
During this time, teams can speak with agents and agree to contract terms with players who are set to become unrestricted free agents. However, contracts cannot be signed or finalized until the league year officially begins at 4:00 p.m. ET on March 11.
Why the Legal Tampering Window Matters
The legal tampering period has become one of the busiest times in the NFL offseason. Many deals are essentially agreed to during this window, which is why major signings are often announced within minutes of the official start of free agency.
Fans can expect:
- Early reports of major contract agreements
- Teams aggressively pursuing top free agents
- Quick roster changes once the league year begins
What Happens When the NFL League Year Begins?
When the 2026 NFL league year opens on March 11 at 4:00 p.m. ET, several key events occur simultaneously:
- Free agents can officially sign new contracts
- Trades become official
- Teams must be salary-cap compliant
- Franchise-tagged players begin negotiating long-term deals with their teams
What to Expect in the 2026 NFL Free Agency Period
NFL free agency often reshapes the competitive landscape of the league. Teams looking to contend for a championship will target top available players, while rebuilding teams may focus on younger talent and future cap flexibility.
Fans should watch for:
- High-profile signings and blockbuster deals
- Veteran players changing teams
- Teams addressing major roster needs before the NFL Draft
Final Thoughts
The 2026 NFL free agency period officially begins March 11, 2026, at 4:00 p.m. ET, but the action starts earlier with the legal tampering period on March 9.
With teams negotiating deals before they can officially sign players, the first days of free agency often bring some of the most dramatic roster moves of the entire NFL offseason.