The NFL's free-agent negotiating window opened Monday evening, and the first twenty-four hours produced the volume of activity that the league's calendar always generates in this window — which is to say, a great deal of reported movement and a great deal of caution about treating any of it as settled.

The window allows teams to negotiate with players whose contracts have expired but prohibits official signings until 4 PM ET Wednesday, when the new league year begins. The gap between agreement and announcement is what makes this forty-eight-hour period simultaneously the most active and least verifiable in the offseason calendar.

Among the reported movements in the first wave: multiple edge rushers who were expected to test the market quietly agreed to terms with their current teams, which narrows the pool for organizations looking to add pass rush from the outside. The receiver market opened at prices consistent with what agents had projected — the top available wideouts are commanding contracts in the range of $28-32 million annually, with guarantees structured to protect against injury in year one.

The most significant organizational movement involves teams with genuine cap flexibility making decisions about how to allocate it. New England, which enters the window with meaningful space, has been active in conversations across multiple position groups. Las Vegas, which has the most pressing need at quarterback, is operating with the understanding that its options in free agency are limited — the team's primary path to a starter likely runs through the trade market.

Teams that were expected to be active buyers: New England, Chicago, Philadelphia (as a potential seller), and Kansas City, which has been unusually quiet in early reports but has a history of using the first forty-eight hours to establish position before making its actual moves in the second wave.

The signing period begins Wednesday. The league will look different by Thursday morning than it does right now.