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.

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

Luis F. Castillo, the pitcher at the center of a hilarious 2025 trade, has cleared waivers and accepted a Triple-A assignment ...

Murodjon Akhmadaliev and Luis Castillo will meet in the ring this weekend — here's what to know and how to watch.

The Mariners announced that they’ve traded righty Luis F. Castillo to Baltimore for cash. Seattle had designated him for assignment Tuesday as the corresponding move for the Leody Taveras waiver ...

CINCINNATI (AP) - Austin Hays drove in four runs in his season debut, and the Cincinnati Reds beat Luis Castillo and the Seattle Mariners 8-4 on Tuesday night. Hays, who signed with Cincinnati in ...

Facing his former team for the first time, Luis Castillo had a rough return to Cincinnati in the Seattle Mariners' 8-4 loss to the Reds.

The Cincinnati Reds welcome their former ace Luis Castillo back home Tuesday night when they open a three-game series with the visiting Seattle Mariners.

You might know that guy as Luis F. Castillo — or, as he was nicknamed this spring, “The Pebble” (aka El Guijarro). The Mariners signed him to a minor-league free-agent deal over the winter.

A proposed New York Yankees trade would land Luis Castillo and move Spencer Jones and others to the Seattle Mariners.

SAN FRANCISCO -- The Luis Castillo that most in the Majors know by now had never actually met the Luis Castillo who joined the Mariners for a spot start on Friday against the Giants until this spring.