Miguel Ullola is a right-handed pitcher from Puerto Plata, Dominican Republic, born June 19, 2002. He made his MLB debut on June 29, 2026 with the Houston Astros — stepping onto one of the most competitive rosters in the league at just 24 years old.
Quick Facts
- Full name: Miguel Ullola
- Position: Pitcher
- Current team: Sugar Land Space Cowboys (Triple-A)
- Number: 45
- Bats / Throws: Right / Right
- Height / Weight: 6’1″ / 205 lb
- Born: June 19, 2002 (age 24)
- Hometown: Puerto Plata, Dominican Republic 🇩🇴
- MLB debut: June 29, 2026
Background
Puerto Plata has long been one of the Caribbean’s most productive baseball hotbeds, and Ullola is the latest arm to emerge from that tradition. His ability to generate movement and miss bats caught Houston’s attention early, and the Astros brought him into their minor league system to develop at a steady pace.
That patience paid off. After working his way through the lower levels of the organization, Ullola earned his big league call-up in June 2026 — a milestone he reached at just 23 years old.
Professional Career
Ullola’s MLB debut came during the 2026 season with Houston. In his first taste of the big leagues, he threw 5.0 innings, posting a 5.40 ERA, a 1.00 WHIP, and striking out 7 batters. The ERA reflects the natural adjustment period any young pitcher faces at this level, but the strikeout rate signals real swing-and-miss ability.
He is currently pitching for the Sugar Land Space Cowboys, Houston’s Triple-A affiliate, where he continues to sharpen his arsenal and build the consistency needed for a permanent rotation spot in the majors.
Career Stats
- 2026 – Houston Astros: 5.0 IP | 5.40 ERA | 1.00 WHIP | 7 K | 0-0
Awards & Records
Still in the early stages of his MLB career, Ullola hasn’t collected individual awards or end-of-season hardware yet. Right now, the goal is simpler and more important: build consistency, earn trust, and lock down a rotation spot in Houston.
Worth Knowing
Getting a big league opportunity at 23 — with one of the MLB’s most established franchises — says something about how the Astros view Ullola’s ceiling. He’s part of a new wave of Dominican talent pushing toward the majors, and Houston is betting he’ll be part of their future rotation picture.

