Darren Oliver is a former Major League Baseball (MLB) pitcher who played for 20 seasons with various teams. He was born on October 6, 1970, in Kansas City, Missouri, and attended Rio Linda High School in California. Oliver was drafted by the Texas Rangers in the third round of the 1988 MLB draft and made his debut in 1993.

Oliver played for several teams during his career, including the Texas Rangers, St. Louis Cardinals, Boston Red Sox, Colorado Rockies, Florida Marlins, Houston Astros, New York Mets, Los Angeles Angels, and Toronto Blue Jays. He was primarily used as a relief pitcher but also started games throughout his career.

Oliver's best season came in 2006 when he played for the New York Mets. He had a 3.44 ERA and a 4-1 record in 45 games. He also helped the Mets reach the National League Championship Series that year.

Oliver retired from baseball in 2013 at the age of 42. He finished his career with a 118-98 record, a 4.51 ERA, and 1,584 strikeouts in 1,915 innings pitched. He also had 20 saves and made 229 starts and 634 relief appearances.

Oliver was known for his durability and consistency throughout his career. He pitched in at least 20 games in 19 of his 20 seasons and had an ERA under 4.00 in 12 of those seasons. He also pitched in the postseason six times, including the 2011 World Series with the Texas Rangers.

Off the field, Oliver was known for his strong Christian faith and his involvement in charitable organizations. He and his wife, Melissa, founded the Darren Oliver Foundation, which provides scholarships and other assistance to underprivileged children in their hometown of Prosper, Texas.

In conclusion, Darren Oliver had a long and successful career as a Major League Baseball pitcher. He played for 20 seasons with various teams and was known for his durability and consistency. He retired in 2013 with a 118-98 record, a 4.51 ERA, and 1,584 strikeouts. Off the field, he was involved in charitable organizations and founded the Darren Oliver Foundation with his wife.