The Seattle Mariners have a little over a week until pitchers and catchers report to spring training in Peoria, Ariz. And barring any unexpected developments or blockbuster trades, it looks like the Mariners starting rotation will remain intact for 2025.

Seattle considered multiple trade offers for veteran starter Luis Castillo this offseason. Here's why Jerry Dipoto and the Mariners never pulled the trigger.

With spring training drawing near, the Mariners are less likely to trade righty Luis Castillo than they were earlier this offseason, according to the Seattle Times. Seattle has ha

The Seattle Mariners starting pitching rotation was the benchmark for health and consistency in 2024. The staff was the only one that had four pitchers start 3

The Twins checked in on Luis Castillo, but the Mariners don't appear to be trading the ace anywhere. Visit MLB Trade Rumors for more details.

The Mariners are cornering the market on right-handed pitchers named Luis Castillo. Seattle reached a Minor League deal with 29-year-old Luis Felipe Castillo on Tuesday, a source told MLB.com’s Mark Feinsand.

As the Twins look for pitching help this offseason, they reportedly inquired about the Seattle Mariners All-Star, but he just costs too much money.