The Mariners are cornering the market on right-handed pitchers named Luis Castillo. Seattle reached a Minor League deal with ...

The Seattle Mariners' 2025 roster needs more offense to compete for a postseason berth. Could Toronto Blue Jays shortstop Bo ...

Most will defer to the Seattle Mariners pitcher—an All-Star in 2019, 2022 and 2023, and a Cy Young-caliber hurler in the most ...

The Seattle Mariners have been shopping starting pitcher Luis Castillo this winter. Are the San Francisco Giants a realistic ...

The Mariners signed former Tigers right-hander Luis F. Castillo to a minor league contract and spring invite. Read more at ...

Nets NRI deal from Seattle ...

Reds shortstop prospect Edwin Arroyo missed all of last season after suffering a shoulder injury during spring training.

The Seattle Mariners starting pitching rotation will report to Spring Training on Feb. 12 with high expectations after an incredible 2024. The Mariners rotation ...

Two notable relief pitchers were traded this week, as Ryan Pressly was dealt from the Astros to the Cubs and Taylor Rogers ...

Corbin Burnes was one of the best pitchers in baseball last season and losing ... Illustrated's Nick Ziegler suggested a trade that would bring Luis Castillo from the Seattle Mariners to Baltimore.

Former Detroit Tigers right-hander Luis Castillo has signed a minor-league deal with the Seattle Mariners. Luis Felipe Castillo, who turns 30 in March, will be a spring training teammate of the ...

Nearly two weeks after declaring the Seattle Mariners 'one of the biggest losers' of the offseason, former MLB executive Jim ...