Reds acquire 4 prospects from Mariners for Luis Castillo
The Cincinnati Reds might have an ace in Luis Castillo - Red Reporter
Luis Castillo might not be ready for Reds Opening Day 2022
Luis Castillo's bad start is becoming a bad year - Red Reporter
4 best destinations for Reds ace Luis Castillo ahead of 2022 MLB trade deadline
Reds: Luis Castillo's All-Star Game appearance shouldn't affect his next start
Reds: Luis Castillo gets last laugh after brilliant start to season
40 in 40: Luis Castillo is the icing and the cake - Lookout Landing
Should the Phillies pursue Luis Castillo before the trade deadline? – Philly Sports
3 Reds pitchers will begin the 2023 season on the 15-day Injured List
Luis Castillo Rumor Roundup - The evolving starting pitching market - Red Reporter
Updates on former Cincinnati Reds: Luis Castillo, Tyler Mahle, Winker
Reds: Giants interest in Luis Castillo and Tyler Mahle will undoubtedly increase