The move comes a week before the July 31 Major League Baseball trade deadline and likely signals that the Diamondbacks will be strong sellers leading up to the date.

The first big trade of the deadline season – if we're not counting Rafael Devers back in June, that is – finally went down Thursday night, as the Mariners acquired first baseman Josh Naylor from the D...

The Seattle Mariners acquired first baseman Josh Naylor from the Arizona Diamondbacks on Thursday, a person familiar with the deal told The Associated Press, as the franchise tries to beef up it’s ro...