Diamondbacks manager Torey Lovullo wants to challenge his players to go errorless for as long as they can into next season.

Mariners predicted to trade for another Diamondbacks star after Josh Naylor, Eugenio Suarez deals originally appeared on The ...

On Sunday, it was announced that the Seattle Mariners had signed former Arizona Diamondbacks first baseman Josh Naylor to a five-year contract, solidifying his future in Seattle after the D-backs ...

Diamondbacks' Ketel Marte trade plans revealed, with 7 MLB teams as landing spots originally appeared on The Sporting News.

On Nov. 17, the Seattle Mariners opened up their offseason with arguably the best free agent signing they have ever made.

Could the Mariners land Diamondbacks star? Breaking down Ketel Marte Mariners fit and Diamondbacks trade outlook.

The Seattle Mariners confirmed Monday they have signed first baseman Josh Naylor to a new five-year contract through 2030. While financial terms were not revealed, The Athletic and ESPN reported it ...

First baseman Josh Naylor and the Seattle Mariners are finalizing a five-year contract, a person with knowledge of the deal told The Associated Press on Sunday. The person spoke on condition ...

Merrill Kelly, after being dealt by the Diamondbacks to the Rangers at the trade deadline last season, is returning to ...