Badly needing a breakthrough amidst a spiral in the American League standings, the Mariners manufactured one in a big way on ...

On the positive side, Friday's effort was his eighth quality start, five of which have come over his last six games. Castillo ...

After a stretch of three consecutive extra-inning games left the bullpen thin, Luis Castillo gave the Mariners a much-needed ...

Castillo (4-4) allowed six runs (four earned) on eight hits and struck out five without walking a batter over five innings, taking the loss Saturday versus the Angels.

Zac Hereth at Seattle Sports 710 AM highlights six potential future Mariners to watch in the upcoming College Baseball World ...

CHICAGO (AP) — Julio Rodríguez hit a grand slam, Luis Castillo pitched seven crisp innings and the Seattle Mariners beat the Chicago White Sox 5-1 on Monday night for their fourth straight victory.

Raleigh was the first Mariners player to have at least 10 home runs in multiple months since Nelson Cruz in 2016.

Mariners ace Luis Castillo was on the mound facing White Sox outfielder Austin Slater in the bottom of the second inning with the game scoreless. After pumping four straight four-seam fastballs in ...

The Mariners placed Luis Castillo on the 15-day injured list, retroactive to Sept. 9, with a left hamstring strain. GM Justin Hollander told reporters Tuesday evening that the strain is of a Grade ...

Luis Castillo might not have been the flashiest hero in the Mariners' 2-1 win over the Minnesota Twins on Sunday, as Cal Raleigh hit his 23rd home run of the season and Randy Arozarena drove in ...