The Seattle Mariners acquired cash from Kansas City for minor league catcher Julio E. Rodriguez, not to be confused with Seattle's three-time All-Star center fielder.

Luis Castillo reacted to his stellar effort against the Houston Astros in the Seattle Mariners' victory on Friday night.

With about 60 games left, the Mariners are five games back of the Astros in the AL West. Adding one of the best sluggers in ...

Randy Arozarena hit a solo home run and Luis Castillo threw 6 2/3 scoreless innings as the Seattle Mariners beat the Houston ...

When the Mariners unveiled how they’d roll out their rotation for this weekend’s huge series vs. Houston to start the second ...

S EATTLE – With free George Webb's burgers on the line, the Milwaukee Brewers will try to make it 12 straight wins as they ...

The Seattle Mariners are set to begin the second half of the season against their biggest American League West rivals, the ...

The veteran Mariners pitcher put together his best outing of the season and clinched a series win for his team Saturday.

TORONTO — The Seattle Mariners gave Luis Castillo a three-run lead before he threw his first pitch in Friday’s wild-card opener against the Toronto Blue Jays. It was all the support he would ...

Seattle Mariners starting pitcher Luis Castillo throws during a game against the Tampa Bay Rays on Aug. 28 at T-Mobile Park. / Joe Nicholson-Imagn Images ...

Mariners ace Luis Castillo, tabbed as Seattle's opening-day starter, has his sights set on starting the All-Star Game at T-Mobile Park and winning the AL Cy Young Award.

Seattle Mariners pitcher Luis Castillo watches a foul ball against the Detroit Tigers early Wednesday afternoon at T-Mobile Park in Seattle, Washington, on April 2, 2025.