Even after the acquisition of first baseman Josh Naylor last week, the Mariners plan to aggressively pursue more roster upgrades before the MLB trade deadline at 3 p.m. PT Thursday.

The Diamondbacks have sent right-handed pitcher Trevor Richards outright to Triple-A. Read more at MLB Trade Rumors.

The Athletics return home after sweeping the Houston Astros to face the Seattle Mariners and Cal Raleigh, MLB's current home ...

You know the major leaguers on the move -- but what about the potential stars of tomorrow headed the other way in those deals ...

Mike Salk explains how the Seattle Mariners' trade for Josh Naylor puts them in better position to make additional moves before the trade deadline.

Four days to the MLB trade deadline and the market is still taking shape. With that in mind, Shi Davidi takes a look at the ...

More swaps are certain to occur before Thursday evening, with the Arizona Diamondbacks in particular viewed as a seller to watch based on the likelihood that they move third baseman Eugenio Suárez and ...

The Diamondbacks continued to make deals Saturday, trading outfielder Randal Grichuk to the Royals in exchange for ...

The Arizona Diamondbacks fell to the Pirates in Pittsburgh despite a strong outing by Merrill Kelly, who could be dealt ...