Chicago White Sox acquire Luis Castillo from Seattle Mariners
ESPN • 1 min read • Latest: Aug 2, 2026, 2:08 AM
Last updated Aug 2, 2026
The Chicago White Sox have acquired right-hander Luis Castillo from the Seattle Mariners, according to ESPN's Jeff Passan. In return, the Mariners will receive reliever Seranthony Dominguez, outfielder Nolan Jones, and catching prospect Boston Smith. This trade marks a significant move for both franchises as they navigate their respective seasons. Castillo's addition aims to bolster the White Sox's pitching staff as they aim for a playoff push.
- •Luis Castillo heads to the White Sox from the Mariners.
- •Seranthony Dominguez, Nolan Jones, and Boston Smith join Seattle.
- •The trade was reported on August 1, 2026.
- •Castillo is expected to enhance the White Sox's pitching rotation.
- 2:08 AMESPN — BREAKING: The Chicago White Sox are acquiring right-hander... - ESPN
"Read the breaking news story from the ESPN contributor Jeff Passan
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