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Arizona Diamondbacks closer Justin Martinez thinks he knows why his velocity dipped so alarmingly over the weekend.

Legislation to fund stadium improvements for the Arizona Diamondbacks continues to languish at the Arizona Legislature amidst ...

NEW YORK (AP) — Pete Alonso and the major league-leading New York Mets were at their finest in the field Tuesday night. Never ...

The Arizona Diamondbacks are getting closer to revealing their new City Connect uniforms from Nike, the first since the ...

Arizona Diamondbacks' April 26 starter, Merrill Kelly, pitched well against the Cubs last weekend at Wrigley Field, allowing ...

Arizona Diamondbacks' top prospect Jordan Lawlar is turning heads this season at Triple-A Reno. Out to a great start, Lawlar is hitting .354 through 25 games. Entering play Sunday, he had 10 ...

As for the Diamondbacks, they are in the thick of an ultra-competitive National League West race, and their bullpen has been ...