Cincinnati Reds trade Luis Castillo to the Seattle Mariners for prospects - Redleg Nation
Mariners acquire Reds All-Star pitcher Luis Castillo in trade - Los Angeles Times
Luis Castillo strikes out 10 in Mariners' win
Mariners acquire Reds All-Star SP Luis Castillo
Mariners prep for playoff push with trade for Reds' Luis Castillo - The Boston Globe
Mariners Acquire Luis Castillo - MLB Trade Rumors
Seattle Mariners, pitcher Luis Castillo agree to 5-year, $108M deal
Reds: Regrading the Mariners trade for Luis Castillo
Mariners Acquire Luis Castillo From Reds Via Trade
The Yankees won't give up who for Reds starter Luis Castillo? - Redleg Nation
Mariners acquire pitcher Luis Castillo from Reds for 4 prospects - The Athletic
Five keys to Seattle Mariners becoming the hottest team in MLB