John Koronka

John Koronka, born in 1980, was a professional baseball pitcher who played in Major League Baseball from 2005 until 2009. Known for his left-handed delivery, Koronka made his debut on June 1, 2005, and had a career that spanned parts of three seasons. He primarily played for the Texas Rangers and later appeared in games for the Florida Marlins. Throughout his career, he accumulated a win-loss record of 8-13 and posted an earned run average (ERA) of 6.25, alongside 77 strikeouts. Koronka's playing style was characterized by a mix of fastballs and breaking pitches that reflected the competitive landscape of mid-2000s baseball. Despite his struggles with consistency on the mound, he contributed to his teams during his tenure. His performance came during a period when offensive production was high, with many pitchers facing challenges adapting to the power-hitting era of the game. After finishing his major league career on May 17, 2009, he transitioned away from professional baseball, leaving behind a legacy as a pitcher who experienced the highs and lows of life in the big leagues.