The Miami Dolphins added a power-running veteran to their running back room on Thursday, agreeing to a deal with Alexander ...

If Mattison - 5-foot-11, 220 pounds - can convert short-yardage plays at a rate similar to Ajayi, another former Boise State ...

The Dolphins are signing free agent running back Alexander Mattison, Jordan Schultz of Fox Sports reports. Miami lost Raheem ...

The Miami Dolphins are bolstering their backfield in free agency. The Dolphins agreed to sign veteran running back Alexander ...

The Miami Dolphins announced today that they have signed running back Alexander Mattison as an unrestricted free agent.

Mattison is a 5-foot-11, 220-pound rusher who immediately becomes the heaviest tailback on the Dolphins roster as Miami ...

Mattison is signing with the Dolphins, Jordan Schultz of Fox Sports reports.

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

The Miami Dolphins and the Las Vegas Raiders are switching backfields, as Alexander Mattison has signed with the Dolphins.

Just hours after reports surfaced that the Raiders were signing former Miami running back Raheem Mostert, the Dolphins turned ...

The Miami Dolphins are making an addition to their running back room. The Dolphins agreed to a one-year deal with former Minnesota Vikings and Las Vegas Raider ...

Mike McDaniel said the Dolphins would add at least a couple running backs in 2025 and they found one Thursday.