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

Seattle Mariners starting pitcher Bryan Woo was recently listed as one of the 'breakout' candidates around baseball as spring ...

Former Seattle Mariners reliever Matt Festa has been designated for assignment by the Chicago Cubs, according to the team.

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

Which teams had the most top 100 prospects? Which ones had the most top 40 prospects? Who climbed the ranks? Who fell the ...

MLB teams have coveted Roki Sasaki since he broke Shohei Ohtani's Japanese high school record by reaching 101 mph with his ...

Excitement appears to be building for what could be the first full, healthy season in the pro career of young Texas Rangers ...

Nets NRI deal from Seattle ...

The Houston Astros are reportedly eyeing Seattle Mariners infielder Jorge Polanco as a potential Alex Bregman replacement.

The only big move the Mariners have made is bringing in Donovan Solano on a one-year, $3.5 million deal. But Seattle has also ...

The Pirates have agreed to a one-year deal bringing former All-Star Adam Frazier back to the organization. Read more at MLB ...

The Washington Nationals signed Japanese pitcher Shinnosuke Ogasawara despite his losing record. General Manager Mike Rizzo ...