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.

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,

Free agent running back Alexander Mattison has agreed to a one-year contract with the Dolphins, a source confirmed to ESPN.

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 announced new contracts for four of their players who were set to become free agents Wednesday afternoon. New deals for safety Elijah Campbell and outside linebacker Quinton Bell were already reported ahead of the start of the new league year.

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

The Dolphins are re-signing offensive lineman Liam Eichenberg to a one-year deal, Adam Schefter of ESPN reports.