In this MLB mock trade, the Boston Red Sox send star third baseman Alex Bregman to the Seattle Mariners in exchange for ace ...

Houston is 4-3 against Seattle this season and 3-1 in the last four, but struggled entering the All-Star break. The Astros ...

Luis Castillo had his best outing of the season and rookie Ben Williamson drove in the game's only run as the Mariners eked ...

Pitching was the key for the Seattle Mariners in a 1-0 victory against the Pittsburgh Pirates on Saturday at T-Mobile Park.

BOTTOM LINE: The Seattle Mariners host the Houston Astros on Friday to open a three-game series. Seattle has a 25-21 record ...

Castillo (6-5) earned the win Friday, allowing three runs on six hits and two walks over five innings while striking out six in the 12-3 victory over the Tigers. Castillo shined early, yielding just ...

The offense that propelled the Pittsburgh Pirates to score 47 runs in a six-game homestand has gone scoreless in Seattle.

Luis Castillo pitched seven scoreless innings and struck out a season-high eight batters as the Seattle Mariners defeated the ...

The veteran right-hander has seen his strikeout numbers take a dip in 2025 with a career-low 7.6 K/9, but he's still been plenty effective through 18 starts with a 3.31 ERA and 1.22 WHIP over 103.1 ...

Ben Williamson had an RBI double in the sixth inning, Luis Castillo tossed seven innings, and the Seattle Mariners beat the ...

The Seattle Mariners will return to action with a big series against the AL West-leading Houston Astros, and they've set their initial plan of attack.