José Alejandro Buttó Bio
José Alejandro Buttó is a Venezuelan professional baseball pitcher who currently plays for the San Francisco Giants of Major League Baseball (MLB). The right-handed pitcher previously spent parts of four seasons with the New York Mets, who originally signed him as an international free agent in 2017. Buttó made his MLB debut in August 2022 and has established himself as a versatile arm capable of both starting and relieving. Through the 2025 season, he has compiled a 13-10 win-loss record with a 3.56 earned run average and 180 strikeouts across his MLB career.
Early Life and Background
José Alejandro Buttó was born on March 19, 1998, in Venezuela. Details about his early childhood, family background, and education prior to his professional baseball career are not widely available in public sources. As a Venezuelan native, Buttó grew up in a country with a rich baseball tradition, which provided the foundation for his development as a pitcher.
Path to Major League Baseball
Buttó signed with the New York Mets as an international free agent on June 2, 2017. He began his professional career in the Dominican Summer League, where he made 15 appearances and posted an impressive 1.44 earned run average across 15 appearances. The Mets assigned him to both the rookie-level Kingsport Mets and the Low-A Brooklyn Cyclones for the 2018 season, where he made 12 appearances and recorded a 3.86 earned run average with 55 strikeouts in over 60 innings of work.
During the 2019 season, Buttó spent the year with the Single-A Columbia Fireflies, appearing in 27 games with 25 starts. He went 4-10 that season but demonstrated his strikeout ability with 109 punchouts in 112 innings pitched while maintaining a 3.62 earned run average. The 2020 minor league season was canceled due to the COVID-19 pandemic, preventing Buttó from advancing his development that year. He returned in 2021, combining for 20 starts between High-A Brooklyn and Double-A Binghamton, where he posted a 4-6 record with a 3.83 earned run average and 110 strikeouts in under 99 innings.
José Alejandro Buttó Career
New York Mets (2022-2025)
On November 19, 2021, the Mets added Buttó to their 40-man roster to protect him from the Rule 5 draft. He began the 2022 season with Double-A Binghamton, where he went 6-5 with a 4.00 earned run average and 108 strikeouts across 20 games. On August 21, 2022, Buttó received his first major league promotion to start a game against the Philadelphia Phillies. In his MLB debut, he allowed seven runs on nine hits and two walks across four innings of work. He was optioned back to Triple-A Syracuse the following day.
Buttó spent the 2023 season shuttling between Triple-A Syracuse and the major leagues. His longest MLB stint came after the September roster expansion, when he appeared in nine games with seven starts. He recorded a 1-4 win-loss record and a 3.64 earned run average with 38 strikeouts in 42 innings pitched for the Mets that year. Entering 2024, Buttó was optioned to Triple-A Syracuse after losing the competition for the final rotation spot to Tylor Megill. However, injuries to multiple starting pitchers soon created an opportunity.
San Francisco Giants (2025-Present)
The Mets included Buttó on their Opening Day roster for the 2025 season. He appeared in 34 games for New York before the trade deadline, recording a 3-2 record with a 3.64 earned run average, one save, and 41 strikeouts over 47 innings. On July 30, 2025, the Mets traded Buttó along with outfielders Drew Gilbert and Blade Tidwell to the San Francisco Giants in exchange for pitcher Tyler Rogers. In the 21 games he appeared in for the Giants that season, Buttó compiled a 2-1 record and a 4.50 earned run average, striking out 17 batters across 20 innings of work.
Driving Style and Strengths
Buttó has developed into a flexible pitcher capable of filling both starting and relief roles. His ability to pitch effectively in multiple contexts has made him a valuable asset for both the Mets and Giants organizations. He has shown the capacity to work as a bulk reliever while also being able to provide length in starting roles when needed.
Notable Events and Milestones
Buttó achieved his first major league save on July 10, 2024, during a 6-2 victory against the Washington Nationals. That same season, he went 7-3 with a 2.55 earned run average and 79 strikeouts across 74 innings, establishing himself as an effective option out of the Mets bullpen. His versatility and performance earned him a spot on the Mets Opening Day roster for 2025 before his mid-season trade to San Francisco.
José Alejandro Buttó Career Wins
Through the 2025 MLB season, Buttó has accumulated a career win-loss record of 13 wins and 10 losses across his time with the New York Mets and San Francisco Giants. He has recorded 180 career strikeouts with a 3.56 earned run average. His single-season best performance came in 2024 when he went 7-3 with a 2.55 earned run average while appearing in 37 games as both a starter and reliever.
Major League Baseball Highlights
Buttó made his MLB debut on August 21, 2022, with the New York Mets against the Philadelphia Phillies. His most productive MLB season came in 2024, when he posted a 7-3 record with a 2.55 earned run average in 37 games. The highlight of his season came on July 10, 2024, when he recorded his first major league save in a win over the Nationals. He also notched his first career win on July 2, 2024, pitching two scoreless innings in relief during a 7-2 victory against Washington.
Minor League Baseball Highlights
Prior to reaching the majors, Buttó showed consistent strikeout ability throughout the minor leagues. His standout minor league season came in 2019 with Single-A Columbia, where he recorded 109 strikeouts in 112 innings pitched. He also performed well in 2021 between High-A Brooklyn and Double-A Binghamton, compiling 110 strikeouts in under 99 innings while going 4-6.
| Level | Games | Record | ERA | Strikeouts |
|---|---|---|---|---|
| MLB (Career) | 67 | 13-10 | 3.56 | 180 |
| Minor Leagues (Best Season) | 27 | 4-10 | 3.62 | 109 |
José Alejandro Buttó Family
Family Background and Racing Lineage
Public information regarding Buttó’s family background, including his parents and any family connections to professional baseball, is not widely available in verified sources.
Personal Life
José Alejandro Buttó is married to his wife, Emely. The couple has a son together named Allan. Buttó and his family have maintained a relatively private profile away from baseball, though he has occasionally shared glimpses of his family life through social media.
2025 Season Performance
The 2025 season represented a significant transition for Buttó. He began the year with the New York Mets, where he made their Opening Day roster and appeared in 34 games before the trade deadline. With the Mets, he posted a 3-2 record with a 3.64 earned run average and one save over 47 innings. In July 2025, Buttó was placed on the injured list due to illness, though he was reactivated later that month following three scoreless rehab appearances in the minor leagues.
On July 30, 2025, the Mets traded Buttó to the San Francisco Giants as part of a package that included outfielders Drew Gilbert and Blade Tidwell in exchange for pitcher Tyler Rogers. Joining a new organization mid-season, Buttó appeared in 21 games for the Giants, compiling a 2-1 record with a 4.50 earned run average and 17 strikeouts across 20 innings. The move to San Francisco provided Buttó with a fresh start and a new clubhouse environment as he sought to continue his MLB career.