Mariners trade Luis Castillo to White Sox for 3 players: Source

MAP Verified Summary — reported by The Athletic

Castillo heads to Chicago after five seasons as a starter in Seattle, while the Mariners get three players in return according to a source.

This story was scored across MAP’s five-signal verification framework — Context, Presentation, References, Visibility, and Comparison — as part of Media Alert Press’s independent media credibility index. Read the full original story at The Athletic →