Enyel De Los Santos Polanco Bio
Enyel De Los Santos Polanco (born December 25, 1995) is a Dominican professional baseball pitcher for the Houston Astros of Major League Baseball (MLB). He has previously played in MLB for the Philadelphia Phillies, Pittsburgh Pirates, Cleveland Guardians, San Diego Padres, New York Yankees, Chicago White Sox, and Atlanta Braves. De Los Santos signed with the Seattle Mariners as an international free agent in 2014 and made his MLB debut with the Phillies in 2018. He is notable for having thrown the only 2-pitch inning in MLB history.
Early Life and Background
Enyel De Los Santos was born in San Pedro de Macorís, in the Dominican Republic. He attended Liceo Gastón Fernández de Lino during his formative years. Growing up in a region known for producing baseball talent, De Los Santos was exposed to the sport at a young age, which laid the groundwork for his future career.
Path to Baseball
De Los Santos was signed by the Seattle Mariners as an international free agent on July 17, 2014. He made his professional debut in 2015, pitching for both the Arizona League Mariners and Everett AquaSox. During that season, he posted an impressive combined record of 6–0 with a 3.47 earned run average (ERA) and 71 strikeouts in 62+1⁄3 innings. His early performances showcased his potential, leading to his eventual rise through the minor leagues.
Enyel De Los Santos Polanco Career
Early Career (2014-2018)
After joining the Seattle Mariners, De Los Santos was traded to the San Diego Padres on November 12, 2015. He began the 2016 season with the Single-A Fort Wayne TinCaps and later moved to the High-A Lake Elsinore Storm, where he continued to develop his skills. In 2017, he pitched for the San Antonio Missions of the Double-A Texas League, achieving a 10–6 record with a 3.78 ERA and earning recognition as the Texas League Pitcher of the Week on two occasions. On December 15, 2017, he was traded to the Philadelphia Phillies, where he began the 2018 season with the Lehigh Valley IronPigs.
Breakthrough (2018)
De Los Santos made his MLB debut on July 10, 2018, for the Philadelphia Phillies. In his first game, he earned a win after allowing three runs and striking out six batters over 6+1⁄3 innings against the New York Mets. His performance in the minor leagues had already garnered attention, as he was named the Phillies Minor League Co-Pitcher of the Month for April and selected to represent the team at the 2018 All-Star Futures Game.
Notable Works and Milestones
Throughout his career, Enyel De Los Santos has achieved several notable milestones, including pitching an immaculate inning on September 27, 2022, and making history by pitching the first-ever 2-pitch inning on August 16, 2025. His overall MLB statistics through the 2025 season include a win-loss record of 20–9, an ERA of 4.44, and 323 strikeouts.
Enyel De Los Santos Polanco Award Nominations
Throughout his career, Enyel De Los Santos has received recognition for his performances, particularly during his time in the minor leagues and in MLB.
Enyel De Los Santos Polanco Awards Won
Enyel De Los Santos has achieved significant milestones in his career, including pitching an immaculate inning and the first-ever 2-pitch inning in Major League Baseball history. These achievements highlight his unique skills and contributions to the sport.
