Jose Corniell is a right-handed pitcher from the Dominican Republic currently in the Texas Rangers organization. At just 23 years old, the Santo Domingo native has already punched his ticket to the big leagues, making his MLB debut on September 28, 2025 — the first step in what the Rangers hope will be a long career.
Background
Born on June 22, 2003, in Santo Domingo, Corniell grew up in one of the most fertile baseball hotbeds in the Caribbean. The Dominican Republic has produced generations of elite pitchers in the majors, and Corniell is looking to carve out his own place in that tradition. His path to Texas ran through the Caribbean academy system, where he developed as a right-handed starter before earning his shot at the highest level.
Quick Facts
- Full name: Jose Corniell
- Position: Pitcher
- Team: Texas Rangers
- Number: 59
- Bats / Throws: Right / Right
- Height / Weight: 6’2″ / 165 lbs
- Born: June 22, 2003 — Santo Domingo, Dominican Republic
- MLB Debut: September 28, 2025
Professional Career
Corniell’s first taste of MLB action came late in the 2025 season. He threw 1.2 innings, posting a 16.20 ERA and a 2.40 WHIP with one strikeout. It was a brief, rough introduction — but that’s not unusual for a 22-year-old getting his first look at big-league hitters.
In 2026, he got a bit more run, logging 4.1 innings. The numbers were still a work in progress — a 20.77 ERA and 3.46 WHIP with four strikeouts — but the Rangers have kept him in the organization as he continues to develop. The early struggles are part of the adjustment every young pitcher goes through when facing MLB-caliber lineups for the first time.
Career Stats
- 2025 — Texas Rangers: 1.2 IP | 0-1 | 16.20 ERA | 2.40 WHIP | 1 K
- 2026 — Texas Rangers: 4.1 IP | 0-1 | 20.77 ERA | 3.46 WHIP | 4 K
Awards & Records
Through his first two seasons, Corniell hasn’t picked up any individual awards or league recognition yet. Right now the focus is simple: get better, stay healthy, and earn a more consistent role in the Rangers’ pitching staff.
Did You Know?
Corniell is part of a long and proud line of Dominican pitchers who’ve made it to the majors. His debut at age 22 reflects the early grind that so many Caribbean prospects go through — years spent in academies, dreaming of exactly this kind of moment.

