Kenley Jansen

Kenley Jansen
Jansen with the Los Angeles Dodgers in 2018
Los Angeles Angels – No. 74
Pitcher
Born: (1987-09-30) September 30, 1987
Willemstad, Curaçao
Bats: Switch
Throws: Right
MLB debut
July 24, 2010, for the Los Angeles Dodgers
MLB statistics
(through June 18, 2025)
Win–loss record50–38
Earned run average2.63
Strikeouts1,246
Saves462
Stats at Baseball Reference 
Teams
Career highlights and awards

Kenley Geronimo Jansen (born September 30, 1987) is a Curaçaoan professional baseball pitcher for the Los Angeles Angels of Major League Baseball (MLB). He has previously played in MLB for the Los Angeles Dodgers, Atlanta Braves, and Boston Red Sox.

Signed by the Dodgers as an undrafted free agent in 2004, Jansen converted from a catcher to a relief pitcher in the minor leagues and made his major league debut in 2010. He served as the Dodgers' closer starting in 2012, and led the National League (NL) in saves in 2017 and 2022. After 11 years with the Dodgers, he entered free agency and signed a one-year deal with the Braves in 2022. He then signed with the Red Sox.

Jansen is a four-time MLB All-Star and two-time NL Reliever of the Year (2016, 2017). In 2019, Jansen became the 30th pitcher to reach 300 career saves. In 2023, he became the 7th pitcher to total 400 career saves. He also is a member of 450 save club, reaching that on April 8th, 2025.