Kenley Jansen is a professional baseball pitcher from Willemstad, Curaçao, known for his dominant career as a closer in Major League Baseball (MLB). Born on September 30, 1987, Jansen transitioned from a catcher to a pitcher, becoming one of the most successful relievers in MLB history. He has played for teams like the Los Angeles Dodgers, Atlanta Braves, and Boston Red Sox, earning multiple All-Star selections and achieving over 400 career saves. As of 2025, he has signed with the Los Angeles Angels, continuing his legacy as a top-tier closer.
Early Life and Education
Kenley Geronimo Jansen was born on September 30, 1987, in Willemstad, Curaçao, to Isidor and Bernadette Jansen.As the youngest of three sons, Jansen was introduced to baseball at the tender age of six, playing alongside his older brothers. Initially, he took positions in the outfield and at shortstop before transitioning to third base and first base. Eventually, he found his niche as a catcher, a role that would set the foundation for his future in professional baseball.Growing up, Jansen was an ardent fan of the Atlanta Braves, a team that had a significant following in Curaçao due to their games being broadcasted on TBS. This admiration was further fueled by the Braves’ signing of fellow Curaçaoan, Andruw Jones, and Jansen’s older brother, Ardley.
Personal Life and Family
Kenley Jansen is married to Gianni Jansen-Fransisca, a fellow native of Curaçao. The couple has been blessed with four children: daughters Natalia Hannah Jansen, born on March 16, 2013, and Key’Gia Keziah Jansen, born on September 12, 2021; and sons Kaden Isaiah Jansen, born on August 16, 2015, and Kyrian Jeremiah Jansen, born on August 22, 2018.
Detailed Bio Table
| Attribute | Details |
|---|---|
| Full Name | Kenley Geronimo Jansen |
| Date of Birth | September 30, 1987 |
| Place of Birth | Willemstad, Curaçao |
| Height | 6 feet 5 inches (1.96 meters) |
| Weight | 265 pounds (120 kg) |
| Parents’ Names | Not publicly disclosed |
| Position | Pitcher |
| Bats/Throws | Switch/Right |
| MLB Debut | July 24, 2010, for the Los Angeles Dodgers |
| Teams Played For | Los Angeles Dodgers (2010–2021), Atlanta Braves (2022), Boston Red Sox (2023–2024) |
| Net Worth | Estimated at $40 million as of 2025 |
Professional Career
Minor League Beginnings
Jansen’s professional journey began when he was signed as an undrafted free agent by the Los Angeles Dodgers on November 17, 2004. Initially playing as a catcher, he showcased his talents with the Rookie Class Gulf Coast Dodgers, where he achieved a batting average of .304 over 37 games. His early career saw him moving between various minor league teams, including the Ogden Raptors and the Great Lakes Loons.
In 2009, during the World Baseball Classic, Jansen played a pivotal role as the starting catcher for the Netherlands team. His defensive prowess was highlighted when he threw out Willy Taveras of the Dominican Republic during a crucial steal attempt, contributing to one of the tournament’s most significant upsets.
Recognizing his potential beyond catching, the Dodgers organization, with guidance from former major leaguer Charlie Hough, transitioned Jansen to a pitching role in the latter half of 2009. This decision marked the beginning of his ascent as a dominant relief pitcher.
Major League Debut and Rise with the Los Angeles Dodgers
Jansen made his Major League Baseball (MLB) debut with the Los Angeles Dodgers on July 24, 2010. His transition from catcher to pitcher proved successful, and by 2012, he had established himself as the team’s primary closer. Over his tenure with the Dodgers, Jansen became a three-time All-Star (2016–2018) and led the National League in saves in 2017. His contributions were instrumental in the Dodgers’ 2020 World Series championship run.
Subsequent Tenures with the Atlanta Braves and Boston Red Sox
After an illustrious 11-year stint with the Dodgers, Jansen entered free agency and signed a one-year contract with the Atlanta Braves in 2022. During his time with the Braves, he continued to demonstrate his closing abilities, further solidifying his reputation in the league.
In December 2022, Jansen inked a two-year deal with the Boston Red Sox. On May 10, 2023, he achieved a significant milestone by recording his 400th career save, becoming only the seventh pitcher in MLB history to reach this mark. His consistent performance earned him his fourth All-Star selection in 2023.
Latest News
As of February 11, 2025, reports indicate that Kenley Jansen has agreed to a one-year, $10 million deal with the Los Angeles Angels. This move reunites him with manager Ron Washington and is expected to bolster the Angels’ bullpen with Jansen’s veteran presence and closing experience
Height and Physical Appearance
Standing at 6 feet 5 inches (1.96 meters) and weighing 265 pounds (120 kg), Jansen possesses a commanding presence on the mound. His tall and sturdy build contributes to his powerful pitching style, allowing him to deliver pitches with significant velocity and movement. Over the years, his physical conditioning and mechanics have been pivotal in maintaining his performance and longevity in the league.
Social Media Accounts Table
| Platform | Username/Handle | Official Link |
|---|---|---|
| @kenleyjansen74 | https://twitter.com/kenleyjansen74 | |
| @kenleyjansen74 | https://www.instagram.com/kenleyjansen74 | |
| Kenley Jansen | https://www.facebook.com/kenleyjansenofficial |
Net Worth as of 2025
As of 2025, Kenley Jansen’s net worth is estimated to be around $40 million. This substantial wealth primarily stems from his lucrative MLB contracts, endorsements, and performance bonuses. Notably, his contracts with teams like the Los Angeles Dodgers, Atlanta Braves, Boston Red Sox, and the recent deal with the Los Angeles Angels have significantly contributed to his financial standing.
Kenley Jansen’s journey from a young baseball enthusiast in Curaçao to an elite MLB closer exemplifies dedication, adaptability, and excellence.
