Seattle Mariners, RHP Luis Castillo agree to 5-year contract
Haniger lifts Mariners over Guardians in extra innings
Mariners hand Tigers 18th shutout loss, complete sweep
Kelenic, Rodríguez, Castillo lead Mariners to 11-2 rout over A's
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Rangers miss out on pitching help as Mariners land Luis Castillo
Mariners hold off Angels in a battle, Sports news
Castillo and Crawford lead the Mariners to a 4-0 victory over the
Texas Rangers begin June with matchup against Seattle Mariners
Apparently the Mariners are pushing to prevent Luis Castillo from
The Seattle Mariners 2019 Offseason Primer