Seattle Mariners, RHP Luis Castillo agree to 5-year contract
Seattle Mariners held to 1 hit, Luis Castillo tagged for 4 runs in loss to Oakland A's
Haniger lifts Mariners over Guardians 3-2 in 11 innings
Mariners Acquire Luis Castillo - MLB Trade Rumors
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Cincinnati Reds - The Reds have acquired IF Noelvi Marte, IF Edwin Arroyo, RHP Levi Stoudt and RHP Andrew Moore from the Mariners in exchange for RHP Luis Castillo.
Mariners use early homers, strong start by Luis Castillo to top Nationals 8-4 - Hawaii Tribune-Herald
Raleigh has HR, 3 RBIs as Mariners beat Royals 6-5
Luis Castillo's return to the Reds rotation is what Cincinnati needs - Redleg Nation
Guardians lose at Seattle, 3-2, in 11 innings – News-Herald
Mariners beat Rays 1-0 in matchup of AL playoff contenders - The Columbian
Haniger lifts Mariners over Guardians 3-2 in 11 innings
Mariners, Luis Castillo Agree To Long-Term Contract Extension, by Mariners PR
Rangers miss out on pitching help as Mariners land Luis Castillo in trade with Reds