Jerry DiPoto signaled that the Mariners intended to be buyers this summer, with a 1.5-game lead in the race for a Wild Card spot and one of the best and deepest rotations in baseball. The only thing that was missing was a little more offense — particularly at first and third base, where Donovan Solano and Ben Williamson weren't going to be enough.

Veteran outfielder Randal Grichuk hugged several of his teammates goodbye after being traded from the Arizona Diamondbacks to the Kansas City Royals in the middle of a game

A former Seattle Mariners reliever didn't have to wait long to get an opportunity with his new team. The Mariners traded pitching prospects Brandyn Garcia and A

FOX Sports MLB reporters Rowan Kavner and Deesha Thosar will be grading the biggest trades in the league through the July 31 trade deadline. Here's how every team has done so far: Who else is involved: The Rockies received pitching prospects Griffin Herring and Josh Grosz