SEATTLE (AP) — The Seattle Mariners have traded right-hander Luis Castillo to the Chicago White Sox in exchange for right-hander Seranthony Domínguez, outfielder Nolan Jones and catching prospect Boston Smith and cash considerations, the Mariners announced Saturday night.
The struggling Mariners, who are four games below .500 and trail the Houston Astros by three games in the AL West, elected to part ways with one of their longest tenured players ahead of Monday's trade deadline.
The White Sox, meanwhile, lead the AL Central by 2 1/2 games with a 58-52 record.
Castillo, 33, is under contract through the 2027 season with a vesting option for 2028. He is 3-9 with 86 strikeouts and a 5.06 ERA across 99 2/3 innings.
The Mariners have a surplus of starting pitching options. At one point in the 2026 season, manager Dan Wilson paired Castillo and right-hander Bryce Miller in a "piggyback" to ensure Seattle's six starting pitchers were all able to regularly appear in games.
#castillo #right
The struggling Mariners, who are four games below .500 and trail the Houston Astros by three games in the AL West, elected to part ways with one of their longest tenured players ahead of Monday's trade deadline.
The White Sox, meanwhile, lead the AL Central by 2 1/2 games with a 58-52 record.
Castillo, 33, is under contract through the 2027 season with a vesting option for 2028. He is 3-9 with 86 strikeouts and a 5.06 ERA across 99 2/3 innings.
The Mariners have a surplus of starting pitching options. At one point in the 2026 season, manager Dan Wilson paired Castillo and right-hander Bryce Miller in a "piggyback" to ensure Seattle's six starting pitchers were all able to regularly appear in games.
#castillo #right
3 days ago