MLB Trade Deadline: Mariners Make The First Big Splash By Acquiring Luis Castillo From The Reds
Why the Mariners traded for Luis Castillo and what it means for teams pursuing Juan Soto
Mariners ace Luis Castillo again has lofty goals — and they seem quite realistic this season
Luis Castillo trade grades: Mariners deal for another ace from Reds
Cardinals Rumors: St. Louis checked in on Reds' Luis Castillo
Luis Castillo 'ready to go' for first start with the Mariners, Mariners
What the Luis Castillo trade means for all-in Mariners and rebuilding Reds - The Athletic
2022 MLB trade deadline tracker -- Here's everything that went down before 6 p.m. ET on Aug. 2 - ESPN
Reds acquire 4 prospects from Mariners for Luis Castillo