Mariners' lineup has made one very important improvement - Seattle Sports
Mariners ace Luis Castillo again has lofty goals — and they seem quite realistic this season
Mariners ace Luis Castillo again has lofty goals — and they seem quite realistic this season, Sports
Dipoto dives deep into how Luis Castillo has been Mariners' ace - Seattle Sports
Seattle Mariners, pitcher Luis Castillo agree to 5-year, $108M deal
Salk: The 4 biggest things the Mariners accomplished - Seattle Sports
Seattle Mariners Give Luis Castillo Five-Year Contract Extension - Fastball
Which big bats could Mariners get in offseason? Watch for trades - Seattle Sports
Dipoto: How Mariners' lineup can find more consistency - Seattle Sports
Mariners RHP Luis Castillo agrees to 5-year extension
Mariners unlikely to add significant pieces via free agency this winter : r/ Mariners