The Orioles acquired right-hander Luis F. Castillo from the Seattle Mariners for cash considerations on Wednesday. The F. is ...

Right-hander Luis F. Castillo, designated for assignment by the Seattle Mariners a day earlier, landed with a new team on ...

The Mariners traded the other Luis Castillo to Baltimore. Read more about the minor deal and corresponding move at MLB Trade ...

The Seattle Mariners traded right-hander Luis F. Castillo – not to be confused with three-time All-Star Luis Castillo – after designating him for assignment.

H ello friends! We’ve got to get through another Mariners off-day before the Great Toronto Invasion kicks off tomorrow.

Castillo's removal from the 40-man roster signals a challenging period for the right-handed pitcher. Being designated for assignment often serves as a precursor to a player being traded, released, or ...

The Seattle Mariners starting rotation has dealt with a fair share of injuries this season. George Kirby began the season on the 15-day injured list with right ...

Castillo was designated for assignment Tuesday to make room on the Mariners' roster for Leody Taveras. Now in the Orioles organization, Castillo will reclaim a spot on the 40-man and presumably report ...

The Seattle Mariners traded a pitcher they recently designated for assignment to the Baltimore Orioles late Wednesday night ...

For the Seattle Mariners, 2025 presents an advantageous opportunity to snap a streak that dates back to 1977. The Mariners ...

The Mariners are doing it again. They’ve captured the early lead in the American League West for the second year in a row.