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

Castillo, a RHP not to be confused with Luis M. Castillo, their All-Star righty. Minors deal with MLB camp invite. Was with Chiba Lotte and Orix last couple years. — Jon Heyman (@JonHeyman ...

Seattle Mariners All-Star Luis Castillo won't be the only player with his own name at spring training after a reported ...

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

Per MLB Network's Jon Morosi (starts at :55 mark), the Orioles and Seattle Mariners have had discussions about a deal involving Luis Castillo. MLB Network @MLBNetwork "The Baltimore Orioles and ...

Boston continues its efforts at full speed this offseason to strengthen its lineup for the 2025 MLB season, and it seems that the star Dominican pitcher from the Seattle Mariners, Luis Castillo ...

January and February is typically when teams sit back and wait for free agents and potential trade partners to get desperate.