Entering Day 5 on Friday, Miami had deals with six external free agents: quarterback Zach Wilson, receiver Nick Westbrook-Ikhine, safeties Ifeatu Melikonwu and Ashtyn Davis, guard James Daniels, tackle/guard Larry Borom, linebacker K.J. Britt and running back Alexander Mattison.

The Dolphins dealt with their backup quarterback need by agreeing to a deal with former Jets and Broncos passer Zach Wilson. Additionally, the Dolphins added to their wide receiver depth with a deal with the Titans' Nick Westbrook-Ikhine.

NFL free agency has begun, and we're keeping track of every major signing, trade and release of the 2025 offseason, with analysis from our NFL Nation reporters and grades from our experts. The new league year began March 12 at 4 p.m. ET, when free agent signings could become official. The first round of the 2025 NFL draft begins April 24 on ESPN.

The Miami Dolphins added a power-running veteran to their running back room on Thursday, agreeing to a deal with Alexander Mattison, a person with knowledge of the agreement told The Associated Press. The person spoke to the AP on condition of anonymity because the deal had not been finalized.

Miami's ineptitude on third-and-1 run success rate was exceeded by only the Patriots. Enter Alexander Mattison, free agent running back addition. Pro Football Focus graded Mattison as 42nd among 47 NFL running backs last season.

The person spoke to the AP on condition of anonymity because the deal had not been finalized. At 5-foot-11, 220 pounds, Mattison brings size behind speedster De'Von Achane. Mattison spent the first five seasons of his career in Minnesota — he rushed for 2,

Raheem Mostert is reportedly heading to the Las Vegas Raiders two years after setting a Miami Dolphins franchise record for touchdowns in a single season. Mostert agreed to a one-year, $2.1 million deal with the Raiders on Thursday following his release by the Dolphins,

The Raiders added a former Dolphins running back in the form of Raheem Mostert on Thursday. Miami is set to pull off the reverse.

According to a report from Fox Sports’ Jordan Schultz, the Las Vegas Raiders have secured running back Raheem Mostert with