Castro picked up the save Wednesday against the Athletics. He struck out one batter in a clean ninth inning.
Castro was called on in the ninth inning after Andrew Chafin pitched the previous two days, and he delivered a stress-free save, needing just 11 pitches to retire the side in order. Primarily used in a setup role, Castro has been excellent in 2023 with a 2.75 ERA and 0.97 WHIP.