NFL free agency began on Monday with the legal negotiating window, and we've already seen a ton of offseason action -- including a few surprising moves. Sam Darnold, Justin Fields

The Seattle Seahawks continued to have a busy offseason by signing wide receiver Cooper Kupp on Friday, per NFL Network's Ian Rapoport. According to ESPN's Adam Schefter, Kupp agreed to a three-year contract worth $45 million with the Seahawks.

NFL free agency kicked off with the legal negotiation window on Monday, and players can now officially sign with new teams as of Wednesday, which was the start of the new league year. There has already been plenty of action.

NFL free agency has officially arrived! Here's a look at which top players have signed new deals and the top remaining free agents.

In a move several NFL insiders had expected, the San Francisco 49ers agreed to trade running back Jordan Mason to the Minnesota Vikings for a draft pick and a pick swap, according to ESPN. ESPN's Adam Schefter reported Saturday evening that the Niners will send Mason to the Vikings for a 2026 sixth-round pick.