Mariners get All-Star RHP Castillo for prospects Marte and Arroyo, 2 RHP - Seattle Sports

Mariners get All-Star RHP Castillo for prospects Marte and Arroyo, 2 RHP - Seattle Sports

Seattle Mariners acquire Luis Castillo, send package highlighted by prospect Noelvi Marte to Cincinnati Reds - ESPN

Analysis: Grading Seattle Mariners' Trade For RHP Luis Castillo - Sports Illustrated Seattle Mariners News, Analysis and More

Mariners July Review. TEAM NOTES…the Mariners finished July…, by Mariners PR

MLB trade deadline buyers and sellers: Juan Soto the headliner

Pro Sports Outlook] Yesterday, the Seattle Mariners acquired SP Luis Castillo from the Cincinnati Reds for prospects SS Noelvi Marte (MLB.com's #1 prospect in SEA), SS/IF Edwin Arroyo (#3 in SEA), RHP

Edwin Arroyo is the #4 prospect in the Cincinnati Reds system - Red Reporter

MLB trade deadline buyers and sellers: Juan Soto the headliner

Top 60 MLB prospects 2023: Keith Law's rankings has Jackson Holliday vs. Jackson Chourio - The Athletic

Mariners July Review. TEAM NOTES…the Mariners finished July…, by Mariners PR

Verlander wins MLB-leading 14th, Astros rout Mariners 11-1

Castillo to make Mariners debut Wednesday at Yankees

Verlander wins MLB-leading 14th, Astros rout Mariners 11-1

10 MLB Contracts That Look Like A Steal After Offseason Spending Spree, News, Scores, Highlights, Stats, and Rumors