Ramiro Mendoza is a former professional baseball player who played as a pitcher in Major League Baseball (MLB) for ten seasons. He was born on June 15, 1972, in Los Santos, Panama. Mendoza began his professional baseball career in 1993 when he signed with the New York Yankees as an amateur free agent.

Mendoza made his MLB debut on June 7, 1996, with the Yankees. He played for the Yankees for eight seasons, from 1996 to 2002, and was a key member of their bullpen. He was known for his versatility as a pitcher, as he could pitch in various roles, including as a starter, long reliever, and setup man. Mendoza was also known for his ability to pitch effectively in high-pressure situations, such as in the playoffs and World Series.

During his time with the Yankees, Mendoza won four World Series championships, in 1996, 1998, 1999, and 2000. He was a valuable member of the team's bullpen during these championship runs, and he pitched in several critical games. In the 1998 World Series, Mendoza pitched in three games and did not allow a run, helping the Yankees win the championship. In the 2000 World Series, he pitched in four games and earned a save in Game 5, which helped the Yankees win their third consecutive championship.

After leaving the Yankees in 2002, Mendoza played for the Boston Red Sox for two seasons, from 2003 to 2004. He was primarily used as a reliever during his time with the Red Sox, and he pitched in several critical games during the team's run to the 2004 World Series championship. In the 2004 American League Championship Series, Mendoza pitched in three games and did not allow a run, helping the Red Sox come back from a 3-0 deficit to win the series.

Mendoza finished his MLB career with the New York Yankees in 2005. He played in 11 games that season and had a 1-0 record with a 4.76 ERA. Overall, Mendoza had a successful MLB career, as he won six World Series championships and had a career record of 59-40 with a 4.30 ERA. He was known for his versatility as a pitcher and his ability to pitch effectively in high-pressure situations.