Kenley Jansen

Player Information

Kenley Geronimo Jansen is a Curaçaoan professional baseball pitcher for the Detroit Tigers of Major League Baseball (MLB). He has previously played in MLB for the Los Angeles Dodgers, Atlanta Braves, Boston Red Sox, and Los Angeles Angels. He has represented the Netherlands national baseball team in international competition.
Birthdate:
30 September 1987
Full Name:
Kenley Geronimo Jansen
Birthplace:
Willemstad, Curaçao
Nationality:
Curaçaoan
Gender:
Male
Parents:
Isidor Jansen (Father), Bernadette Jansen (Mother)
Status:
Married
Partner:
Gianni Jansen-Fransisca
Children:
Natalia Hannah Jansen (Daughter, Born 2013), Kaden Isaiah Jansen (Son, Born 2015), Key’Gia Keziah Jansen (Daughter, Born 2021), Kyrian Jeremiah Jansen (Son, Born 2018)
Career Started:
2010
Notable Achievements:
World Series champion (2020), 2× NL Reliever of the Year (2016, 2017), 2× NL saves leader (2017, 2022), 4× All-Star (2016, 2017, 2018, 2023)
Current Team:
Detroit Tigers
Contract:
Contract Year 2026 to 2026, Salary $9,000,000 USD
Previous Teams:
Los Angeles Dodgers (From 2010, To 2021), Atlanta Braves (From 2022, To 2022), Boston Red Sox (From 2023, To 2024), Los Angeles Angels (From 2025, To 2025)
Player Active:
From - 2010, To - Present

Kenley Jansen Bio

Kenley Geronimo Jansen is a Curaçaoan professional baseball pitcher for the Detroit Tigers of Major League Baseball (MLB). He has previously played in MLB for the Los Angeles Dodgers, Atlanta Braves, Boston Red Sox, and Los Angeles Angels. Jansen has represented the Netherlands national baseball team in international competition and is known for his exceptional skills as a closer. Throughout his career, he has achieved significant milestones, including being a four-time All-Star and a World Series champion.

Early Life and Background

Kenley Jansen was born on September 30, 1987, in Willemstad, Curaçao. He is the youngest of three sons of Isidor and Bernadette Jansen. His father worked in construction until suffering a stroke when Kenley was 12 years old, while his mother was a travel agent. Growing up, Jansen was a fan of the Atlanta Braves, as their games were broadcast in Curaçao. He began playing baseball at the age of six, initially as an outfielder before transitioning to various positions, including shortstop and catcher. Jansen’s early exposure to baseball was heavily influenced by his older brothers and local baseball culture. He began to develop his skills and passion for the game, which eventually led him to pursue a professional career. His journey in baseball took a significant turn when he was signed by the Los Angeles Dodgers as an undrafted free agent in 2004.

Path to Baseball

Kenley Jansen’s professional career began when he was signed by the Dodgers organization as a catcher. He played in the minor leagues, where he initially struggled with his offensive performance. After a few seasons, the Dodgers recognized his potential as a pitcher and encouraged him to make the switch. Under the guidance of former major leaguer Charlie Hough, Jansen transitioned to pitching in 2009, and his career began to take off. Jansen made his major league debut on July 24, 2010, against the New York Mets, where he pitched a scoreless inning. He quickly established himself as a key member of the Dodgers’ bullpen and became the team’s closer in 2012. His ability to dominate opposing hitters and rack up saves made him a standout player in the league.

Kenley Jansen Career

Early Career (2010–2015)

Jansen’s early career was marked by rapid development and impressive performances. In his first full season as a closer in 2012, he recorded 25 saves and maintained a 2.35 ERA. He continued to improve, becoming a vital part of the Dodgers’ pitching staff. Notably, in 2016, he was awarded the National League Reliever of the Year, marking the beginning of his recognition as one of the top closers in baseball. Over the next few years, Jansen solidified his status as an elite relief pitcher. He became known for his exceptional strikeout rates and ability to handle high-pressure situations. In 2017, he led the National League in saves and earned his second Reliever of the Year award. His performances helped the Dodgers reach the World Series in 2017, where they ultimately fell short against the Houston Astros.

Breakthrough (2016–2021)

Jansen’s breakthrough came during the 2016 season when he was selected to his first All-Star Game and won the National League Reliever of the Year award. He recorded 47 saves that season, setting a franchise record for the Dodgers. His ability to dominate hitters with his cut fastball and slider made him a formidable opponent on the mound. In 2020, Jansen achieved a career milestone by becoming the 30th pitcher in MLB history to reach 300 career saves. He continued to excel, and in 2021, he reached another significant milestone by recording his 400th career save. His consistent performance and leadership on the field made him a respected figure in the baseball community.

Notable Works and Milestones

Throughout his career, Kenley Jansen has been recognized for his outstanding contributions to the game. He is a four-time All-Star, a two-time National League Reliever of the Year, and a World Series champion. His signature cut fastball and ability to perform in clutch situations have defined his career, making him one of the most successful closers in MLB history.

Kenley Jansen Award Nominations

Kenley Jansen has received numerous nominations throughout his career, reflecting his status as one of the top relief pitchers in Major League Baseball. His accolades include multiple selections to the All-Star Game and recognition as the National League Reliever of the Year.

Kenley Jansen Awards Won

Kenley Jansen has won several prestigious awards during his career, highlighting his exceptional talent and contributions to the sport. He is a four-time All-Star and a two-time National League Reliever of the Year. Additionally, he was part of the Los Angeles Dodgers team that won the World Series in 2020.

Kenley Jansen Family

Kenley Jansen is married to Gianni Jansen-Fransisca, and together they have four children: two daughters, Natalia Hannah Jansen and Key’Gia Keziah Jansen, and two sons, Kaden Isaiah Jansen and Kyrian Jeremiah Jansen. Jansen values family and often spends his off-seasons back home in Curaçao, where he enjoys time with his loved ones.

Personal Life

Kenley Jansen is known for his dedication to his family and his roots in Curaçao. He has been open about his health challenges, including dealing with an irregular heartbeat, which he has managed throughout his career. Jansen’s commitment to maintaining a healthy lifestyle has been crucial in managing his condition. He is also recognized for his contributions to the community, including supporting local baseball initiatives in Curaçao. Jansen’s journey from a young boy in Curaçao to a successful MLB pitcher is an inspiring story of perseverance and talent.