Yainer Diaz

Yainer Diaz is a professional Major League Baseball (MLB) player from Azua, Dominican Republic. Born on September 21, 1998, Diaz is recognized for his role as a catcher and made his MLB debut on September 2, 2022, with the Houston Astros. Diaz bats and throws right-handed, standing 5 feet 11 inches tall and weighing 195 pounds. Throughout his career, Diaz has demonstrated substantial potential and versatility as a catcher. In the 2025 season, he participated in 143 games, achieving a batting average of .256 with 139 hits, 20 home runs, and 70 runs batted in (RBIs). His on-base percentage (OBP) was noted at .284, with an on-base plus slugging (OPS) of .701. Diaz's performance in the 2024 season was particularly noteworthy, with a .299 batting average over 148 games, accumulating 175 hits and 84 RBIs. Defensively, Diaz has shown competency, with a fielding percentage of .995 in 2024. He caught 24 runners attempting to steal, showcasing his defensive skills behind the plate. His ability to handle pitchers and maintain a strong presence defensively has been a significant asset to his team. Yainer Diaz continues to be an integral part of the Astros' roster, contributing both offensively and defensively, and remains a promising talent in MLB.