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

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

Diamondbacks starter Ryne Nelson fired six innings of one-run ball against St. Louis over the weekend in his first start out ...

Even after trading Josh Naylor, general manager Mike Hazen said he hasn't settled on what direction the team will go before ...

Here’s a look at some of the top players who could be available as teams try to upgrade for the stretch run at the MLB trade ...

Ryan McMahon’s hot hitting out of the All-Star break has earned him a trade to the Yankees, and netted the Rockies two ...

St. Louis Cardinals closer Ryan Helsley can see the writing on the wall. While the Cardinals got out to an encouraging start, ...

Zach Eflin, Max Fried and Cristopher Sánchez are among the projected two-start pitchers for the upcoming week.

Diamondbacks starter Ryne Nelson fired six innings of one-run ball against St. Louis over the weekend in his first start out ...

Donovan, 28, was named to his first All-Star team this season and is hitting .296 with nine home runs and 42 RBI over 96 ...