Mel Rojas was a professional baseball player who played as a relief pitcher for several teams during his career. He was born on December 10, 1966, in the Dominican Republic, and began his professional career in 1986 when he was signed by the Pittsburgh Pirates as an amateur free agent.

Rojas made his Major League Baseball (MLB) debut with the Pirates in 1990 and played for them until 1993. During his time with the Pirates, he was primarily used as a relief pitcher and had a career-high 10 saves in the 1992 season. In 1994, Rojas was traded to the Chicago Cubs, where he played for two seasons before being traded to the Montreal Expos in 1996.

Rojas had his best season with the Expos in 1996, where he recorded 36 saves and had a 2.83 earned run average (ERA). He was named to the National League All-Star team that year and finished 10th in the voting for the National League Cy Young Award. Rojas continued to play for the Expos until 1998, where he was then traded to the Baltimore Orioles.

Rojas struggled during his time with the Orioles, and he was released in 1999. He then signed with the Los Angeles Dodgers but only played in six games before being released again. Rojas finished his MLB career with a record of 34-31, 84 saves, and a 3.86 ERA.

After his MLB career, Rojas continued to play professional baseball in various leagues, including the Mexican League and the Atlantic League. He also played for the Dominican Republic national baseball team in the 2006 World Baseball Classic.

Overall, Mel Rojas had a successful career as a relief pitcher in MLB, with his best season coming in 1996 with the Montreal Expos. Despite struggling towards the end of his career, Rojas continued to play baseball and represent his country in international competitions.