Dedniel Núñez is a right-handed reliever from the Dominican Republic who arrived in the big leagues with the New York Mets in April 2024 — and wasted no time making an impression. In his debut season, he threw 35.0 innings with a 2.31 ERA, 48 strikeouts, and an eye-catching 0.91 WHIP, establishing himself as a legitimate weapon in New York’s bullpen.
Quick Facts
- Full name: Dedniel Núñez
- Position: Pitcher (Reliever)
- Team: New York Mets
- Number: 72
- Bats / Throws: Right / Right
- Height / Weight: 6’2″ / 181 lbs
- Born: June 5, 1996 — Puerto Plata, Dominican Republic
- MLB Debut: April 9, 2024
Background
Núñez was born on June 5, 1996, in Puerto Plata, a region of the Dominican Republic with a long history of producing professional baseball talent. He spent years developing in the Mets’ minor league system, refining his arsenal as a right-handed reliever before getting his call to the majors on April 9, 2024 — a milestone that had been a long time coming.
Professional Career
Núñez’s debut season with the Mets was quietly excellent. His 2.31 ERA and 0.91 WHIP across 35.0 innings showed an ability to limit damage and miss bats, with 48 strikeouts underscoring the quality of his arm. He went 2-0 and quickly earned the trust of the coaching staff as a reliable late-inning option.
In 2025, he’s still in the Mets’ bullpen but working through some early-season turbulence. Through 9.2 innings, his ERA sits at 4.66 with a 1.24 WHIP and 11 strikeouts — numbers that suggest he’s still finding his footing in the new campaign. At 30 years old, Núñez is focused on locking down a long-term role in New York.
Career Stats
- 2024 — New York Mets: 35.0 IP | 2-0 | 2.31 ERA | 0.91 WHIP | 48 K
- 2025 — New York Mets: 9.2 IP | 0-0 | 4.66 ERA | 1.24 WHIP | 11 K
Awards and Milestones
Núñez hasn’t collected individual relief awards or World Series appearances yet, but his 2024 performance placed him among the more promising arms in the Mets’ organization. Within the club, he built a reputation for consistency during those critical first months in the majors.
Worth Noting
Núñez debuted at 27 — nearly 28 — a reminder that the road to the big leagues doesn’t always run on a fast track. But a 2.31 ERA in your first MLB season has a way of making the wait feel entirely worth it. He’s part of a proud tradition of Dominican right-handers who arrive with patience built in and prove themselves once the moment comes.

