The Diamondbacks made a roster move ahead of their series finale against the Royals by placing right-hander Ryan Thompson on ...

The Mariners conclude their homestand on Sunday against the Pittsburgh Pirates, and the series finale will be a premier pitching matchup featuring two of baseball’s best young right-handers.

Arizona Diamondbacks manager Torey Lovullo made it clear that pitcher Ryne Nelson will spend the rest of the season in the starting rotation, given the long-term injuries among that group of pitchers.