What is Billy Wagner's net worth and career earnings?
Billy Wagner is a retired American baseball player who has a net worth of $40 million. Billy Wagner dominated Major League Baseball as one of the most formidable closers from 1995 to 2010. Despite his relatively small 5'10" frame, Wagner's explosive left-handed delivery routinely produced fastballs exceeding 100 mph, earning him the nickname "Billy the Kid." Over his 16-year career with the Astros, Phillies, Mets, Red Sox, and Braves, Wagner recorded 422 saves (6th all-time), struck out 1,196 batters with a remarkable 11.9 K/9 rate, and posted a 2.31 ERA. His seven All-Star selections and career 187 ERA+ establish him among the most effective relievers in baseball history. A testament to his consistency and dominance, Wagner held opponents to a .187 batting average throughout his career, the lowest mark among qualified pitchers in MLB history.
During his professional career, Billy earned $92 million in salary.
In January 2025, Billy Wagner was elected to the Baseball Hall of Fame. It was his final year of eligibility.
Early Life
Born in Marion, Virginia, in 1971, Wagner overcame significant adversity in his youth. Naturally right-handed, he learned to throw left-handed after breaking his right arm twice as a child. This forced adaptation would prove pivotal to his future success. Wagner's talent emerged at Tazewell High School, leading to his selection by the Houston Astros as the 12th overall pick in the 1993 MLB Draft.
Houston Astros Years (1995-2003)
Wagner's impact with the Astros was immediate. After a brief minor league stint, he debuted in 1995 and became the team's closer by 1997. He established himself as one of baseball's premier relievers, recording 225 saves for Houston and making three All-Star teams. His 1999 season was particularly remarkable, featuring a 1.57 ERA and 39 saves.

Getty Images
Peak Years and Team Changes (2004-2010)
After Houston, Wagner brought his electric fastball to Philadelphia, where he continued his dominance with 59 saves over two seasons. He then signed with the Mets, recording 101 saves from 2006-2009. Brief but effective stints with Boston and Atlanta rounded out his career, including a stellar final season in 2010 with the Braves (1.43 ERA, 37 saves).
Legacy and Impact
Wagner revolutionized the closer role for pitchers of smaller stature. His ability to generate unprecedented velocity from his compact frame challenged conventional wisdom about pitcher size. Beyond his impressive statistics, Wagner's impact on the game is reflected in his influence on future relievers who proved elite performance isn't limited by physical size.
His career achievements include:
- 422 saves (6th all-time)
- 2.31 ERA (second-lowest among relievers with 800+ innings)
- Seven All-Star selections
- 1,196 strikeouts in 903 innings
- 27.7 career WAR for a reliever
Despite being one of the most dominant closers of his era, Wagner's Hall of Fame case has sparked debate about the value of relievers in baseball's history. His per-inning statistics rank among the best ever, though his total innings pitched are lower than some other Hall of Fame relievers, reflecting the evolution of the closer role during his era. He first appeared on the balloting for the Hall of Fame in 2016. It would take nearly a decade, until his final year in 2025, for Billy to finally be elected.