Arizona Diamondbacks' Josh Naylor, left, starts his swing on a catcher interference with St. Louis Cardinals catcher Pedro ...

Arizona sent the former Cleveland first baseman to Seattle for pitching prospects Brandyn Garcia and Ashton Izzi.

Who won the Josh Naylor trade between the Arizona Diamondbacks and Seattle Mariners? Check out early grades to Josh Naylor ...

Jerry Dipoto has a longstanding reputation for jump-starting the Trade Deadline market, and the Mariners’ president of ...

The first Diamondbacks trade domino has fallen, as first baseman Josh Naylor is heading to the Seattle Mariners.

The Seattle Mariners have acquired lefty-batting first baseman Josh Naylor from the Diamondbacks. Arizona gets left-hander ...

Despite a 4 a.m. wake-up call on the other side of the country, Josh Naylor was in the Mariners' lineup batting cleanup ...

The Arizona Diamondbacks have already made one big trade this year, but they could continue selling as aggressively as any ...

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

MLB trade deadline action officially kicked off when the Seattle Mariners acquired first baseman Josh Naylor from the Arizona ...

The Mariners on Friday made their lineup deeper and their bench shallower.

The Arizona Diamondbacks have already made one big trade this season. Now, they're likely going to be looking to make more ...