The Mariners acquired first baseman Josh Naylor from the Diamondbacks on Thursday, one week before the MLB trade deadline.

The Seattle Mariners knocked down the first domino of the MLB trade deadline season when they acquired first baseman Josh ...

The Seattle Mariners are acquiring first baseman Josh Naylor from the Arizona Diamondbacks, ESPN MLB insider Jeff Passan reported Thursday.

The Seattle Mariners acquired first baseman Josh Naylor from the Arizona Diamondbacks on Thursday as the franchise tries to ...

The Mariners kicked off trade-deadline season with a significant addition, acquiring first baseman Josh Naylor from the Diamondbacks, a source told The Times.

The Arizona Diamondbacks are trading first baseman Josh Naylor to the Seattle Mariners, according to ESPN's Jeff Passan. Left-hander Brandyn Garcia and right-hander Ashton Izzi will come to Arizona in ...

Naylor hit a winning grand slam against the Mariners in June. “We are thrilled to add Josh as we make a push for the postseason,” Seattle general manager Justin Hollander said in a statement.

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Along with their 4-2 win Thursday came the reaction to the Mariners making the first bold move this trade deadline by acquiring slugger Josh Naylor.

In June, Naylor went 8 for 12 with a grand slam and two doubles against the Mariners in the Diamondbacks’ three-game series sweep in Phoenix.