Fernando Abad is a Dominican professional baseball pitcher who has played for several teams in Major League Baseball (MLB) since his debut in 2010. Abad began his career with the Houston Astros, where he played for two seasons before being traded to the Washington Nationals in 2013. He then played for the Oakland Athletics, Minnesota Twins, Boston Red Sox, San Francisco Giants, and New York Mets.

Abad is known for his left-handed pitching, which has made him a valuable asset to many teams. He has primarily been used as a relief pitcher throughout his career, although he has occasionally started games as well. Abad's pitching style is characterized by his ability to throw a variety of pitches, including a fastball, slider, and changeup.

One of Abad's most successful seasons came in 2014, when he played for the Oakland Athletics. That year, he posted a 2.38 earned run average (ERA) and recorded 62 strikeouts in 69 innings pitched. Abad's strong performance helped the Athletics make the playoffs that year, although they were ultimately eliminated in the Wild Card game.

Abad has also had some struggles throughout his career. In 2016, he was suspended for 80 games after testing positive for a performance-enhancing drug. He later apologized for the incident and said that he had unknowingly taken a banned substance.

Despite this setback, Abad has continued to play in the MLB and has been a reliable pitcher for many teams. As of 2021, he has a career ERA of 3.67 and has recorded 347 strikeouts in 384 innings pitched. Abad has also played for several teams in the Dominican Winter League, where he has been a successful pitcher as well.

Overall, Fernando Abad has had a successful career as a left-handed relief pitcher in the MLB. While he has faced some challenges along the way, he has remained a valuable asset to many teams and has continued to pitch at a high level.