Luis Castillo, whose spot in the starting rotation is tenuous at best, allowed four runs while forcing the Mariners to play from behind almost immediately Saturday.

The Kansas City Royals and the Seattle Mariners play in the final game of a three-game series. The Royals can sweep the series with a win.

When the Texas Rangers swept the Seattle Mariners over three games last week, I don’t think anyone blamed the Mariners’ starting pitching. So the good news is that the Mariners are slated to throw the same three starters back at the Rangers this ...

The Kansas City Royals hit the Pacific Northwest on Friday night for the opener of a three-game series against Cal Raleigh and the Seattle Mariners.