Yunior Marte is a right-handed pitcher from Azua, Dominican Republic, who made his Major League debut on August 29, 2026 with the San Francisco Giants. At just 23 years old, the young Dominican has already flashed some encouraging numbers in his first taste of big-league action: a 1.93 ERA and a 1.07 WHIP across 4.2 innings pitched.
Quick Facts
- Full name: Yunior Marte
- Position: Pitcher
- Team: San Francisco Giants
- Jersey number: 87
- Bats / Throws: Right / Right
- Height / Weight: 6’6″ / 236 lb
- Born: August 9, 2003 (age 23)
- Hometown: Azua, Dominican Republic 🇩🇴
- MLB debut: August 29, 2026
Background
Marte grew up in Azua, a region with deep baseball roots in the Dominican Republic. He developed as a right-handed pitcher through the Giants’ minor league system, where he showed consistent command and the ability to rack up strikeouts. When San Francisco added him to the active roster during the 2026 season, it marked the fulfillment of a lifelong goal for the young prospect.
Professional Career
Marte’s official MLB debut came on August 29, 2026, wearing a Giants uniform. In that first outing, he worked 4.2 innings, struck out 3 batters, and kept his ERA at a tidy 1.93 with a 1.07 WHIP — numbers that point to solid strike-zone command for someone making his first appearance at the highest level. The sample is small, but the foundation looks promising.
2026 Stats
- Team: San Francisco Giants
- ERA: 1.93
- W-L: 0-0
- Strikeouts: 3
- WHIP: 1.07
- IP: 4.2
Awards & Milestones
Given how recently he arrived in the majors, Marte hasn’t collected individual awards or postseason appearances yet. His focus right now is simple: lock down a reliable role in San Francisco’s pitching staff and keep building experience at the MLB level.
Good to Know
Despite being one of the youngest pitchers to debut for the Giants in 2026, Marte carries himself on the mound with a calm that goes well beyond his age. Holding a 1.07 WHIP in your MLB debut isn’t a given — it suggests the kind of mental composure that scouts often point to as a hallmark of Dominican prospects who’ve competed under pressure their whole lives.
