Why Luis Castillo is worth the price at the Trade Deadline
Reds trade Luis Castillo to Seattle Mariners before MLB trade deadline
MLB trade deadline fallout: Trey Mancini, Luis Castillo and more winners (and losers) - The Athletic
Breaking: Reds trade Luis Castillo to Mariners for Noelvi Marte, Edwin Arroyo, and two other minor leaguers - Red Reporter
Why Luis Castillo is worth the price at the Trade Deadline
Analysis: Grading Seattle Mariners' Trade For RHP Luis Castillo - Sports Illustrated Seattle Mariners News, Analysis and More
Seattle Mariners trade for Luis Castillo
Luis Castillo Trade Rumors: Dodgers, Astros, Jays Eyeing Reds SP amid Yankees Buzz, News, Scores, Highlights, Stats, and Rumors
Luis Castillo's trade value: Nine proposed deals for the Reds' right-hander - The Athletic
MLB rumors: Reds discussing Luis Castillo in trades; DJ LeMahieu seeking five years and $125 million
Weighing in on a Luis Castillo trade proposal - BlueJaysNation