Kervin Castro is a right-handed reliever from Maracay, Venezuela, who made his MLB debut in September 2021. At 27, he has bounced around the big leagues looking for a foothold — and in 2026, with the New York Yankees, he may finally be finding it. Through 5.1 innings, Castro carries a 1.69 ERA and a 0.94 WHIP, numbers that suggest a pitcher who has done serious work since his rough early days.
Background
Castro came up through the Yankees’ minor league system before earning his first call-up on September 7, 2021. Born on February 7, 1999, he fits squarely in the mold of Caribbean pitchers who carve out careers in the bullpen — a role where, as Castro’s own journey shows, every tenth of a run matters when October decisions get made.
Professional Career
Castro’s first full exposure to the majors was a grind. In 2022, a stint with the Chicago Cubs produced a 7.59 ERA over 10.2 innings (0-1, 7 strikeouts). Another stretch that same year was even harder — a 10.22 ERA over 12.1 innings. Those numbers reflect the typical growing pains of a young pitcher: adjustments, roster shuffles, and the constant search for consistency.
Back in New York in 2026, the story looks different. Castro has posted a 1.69 ERA, a 0.94 WHIP, and 7 strikeouts in 5.1 innings — the kind of early-season line that earns trust in a major league bullpen.
Career Stats
- 2026 – New York Yankees: 1.69 ERA | 0-0 | 7 K | 0.94 WHIP | 5.1 IP
- 2022 – (Yankees): 10.22 ERA | 0-1 | 11 K | 1.78 WHIP | 12.1 IP
- 2022 – Chicago Cubs: 7.59 ERA | 0-1 | 7 K | 1.50 WHIP | 10.2 IP
Awards and Milestones
Castro has not yet collected major MLB hardware — no Gold Gloves, no MVP votes, no World Series rings. His focus right now is simpler and more urgent: become a reliever that a contending team can count on. The 2026 numbers suggest he is moving in the right direction.
Worth Noting
The gap between Castro’s 2022 ERA (north of 10.00 at one point) and his 2026 mark of 1.69 is one of the more dramatic turnarounds you’ll find on a Yankees roster. It’s a reminder that bullpen arms can take longer to develop than starters — and that patience, paired with real technical improvement, can flip the script entirely.

