In addition to the starting duo, the M's also have another Julio Rodríguez in the organization "We are duplicating names left and right.” ...

Castillo, the Mariners’ three-time All-Star pitcher nicknamed “The Rock,” had known of the fellow Dominican right-hander through inadvertent connections on social media. Luis F. Castillo ...

Just two days after Luis Castillo threw 92 pitches in a seven-inning gem for the Mariners, they're set to start Luis Castillo again on Friday. Confused? Oh, maybe it's worth mentioning that the ...

The Friday starter against the Giants is Luis Felipe Castillo, a 30-year-old who hasn't pitched in MLB since 2022. Luis F. Castillo spent the past two seasons in Japan, where he compiled a 3.01 ERA.

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. But “La Piedra” ...

The Seattle Mariners announced Friday that they have selected the contract of RHP Luis F. Castillo, and have designated RHP Hagen Danner for assignment. Castillo will start today’s game in San ...

In Mariners news... The Mariners are going to punt the Luis F. Castillo decision another turn while they figure out what to ...

The Seattle Mariners are still searching for the short-term replacement to starting pitcher George Kirby. The 2023 All-Star was shut down during sprin ...

Castillo didn't factor into the decision Wednesday against the Astros after giving up four runs (three earned) on six hits and five walks in four innings. He struck out three. Two walks followed ...

Austin Hays drove in four runs in his season debut, and the Cincinnati Reds beat Luis Castillo and the Seattle Mariners 8-4.