Mariners acquire Luis Castillo from Reds for prospect package including Noelvi Marte
Mariners acquire Reds All-Star pitcher Luis Castillo in trade - Los Angeles Times
Mariners acquire All-Star starter Luis Castillo from Reds for four prospects
Mariners outlast Yankees in 13-inning marathon as Luis Castillo dazzles in Seattle home debut
Dipoto details why Mariners made Luis Castillo trade, their rotation plans - Seattle Sports
Luis Castillo traded by Reds to Mariners ahead of MLB trade deadline
Mariners acquire pitcher Luis Castillo from Reds for 4 prospects - The Athletic
Grading the Mariners-Reds, Luis Castillo MLB trade deadline deal
The Mariners traded for Reds SP Luis Castillo and it's a wonderful move
Luis Castillo trade takes Mariners beyond ending the playoff drought - Sports Illustrated
Seattle Mariners' Luis Castillo Enters Start vs. Yankees On Top of This List in Team History - Fastball
Right-handed pitcher Luis Castillo is heading to the Seattle Mariners, per @jeffpassan.
Mariners trade deadline pickup Luis Castillo agrees to 5-year contract