Kenley Jansen
Born: 9/30/1987 in Willemstad, Curacao
MLB Debut: 2010-07-24
Bats: B | Throws: R | Height: 6'5" | Weight: 265 lbs
Full name: Kenley Geronimo Jansen
Biography
Kenley Jansen, born in 1987, is an active professional baseball player known for his exceptional skills as a pitcher. Since making his Major League Baseball debut on July 24, 2010, Jansen has established himself as one of the premier closers in the game. With a career record of 49-36 and an impressive earned run average (ERA) of 2.57, he has demonstrated remarkable consistency and effectiveness on the mound. Jansen has recorded 1,221 strikeouts and amassed 447 saves, solidifying his reputation as a dominant force in high-pressure situations.
Throughout his career, Jansen has earned four All-Star selections, showcasing his status among the elite pitchers in the league. His ability to close out games with poise and confidence makes him a key asset to his team. As he continues to compete at the highest level, Jansen's legacy is being built in an era characterized by advanced analytics and an emphasis on strikeout rates, where his overpowering fastball and deft slider have made him a potent threat against hitters. His contributions not only highlight his individual talent but also reflect the evolution of the closer role in modern baseball.
Career Pitching Statistics
| W | L | G | GS | CG | SHO | SV | IP | H | ER | HR | BB | SO | ERA | Pitcher PIV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 49 | 36 | 871 | 0 | 0 | 0 | 447 | 868.3 | 573 | 248 | 80 | 263 | 1221 | 2.57 | 0 |
Season-by-Season Pitching
| Year | Team | Lg | W | L | G | GS | CG | SHO | SV | IP | H | ER | BB | SO | ERA | Pitcher PIV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2010 | LAD | NL | 1 | 0 | 25 | 0 | 0 | 0 | 4 | 27.0 | 12 | 2 | 15 | 41 | 0.67 | - |
| 2011 | LAD | NL | 2 | 1 | 51 | 0 | 0 | 0 | 5 | 53.7 | 30 | 17 | 26 | 96 | 2.85 | - |
| 2012 | LAD | NL | 5 | 3 | 65 | 0 | 0 | 0 | 25 | 65.0 | 33 | 17 | 22 | 99 | 2.35 | - |
| 2013 | LAD | NL | 4 | 3 | 75 | 0 | 0 | 0 | 28 | 76.7 | 48 | 16 | 18 | 111 | 1.88 | - |
| 2014 | LAD | NL | 2 | 3 | 68 | 0 | 0 | 0 | 44 | 65.3 | 55 | 20 | 19 | 101 | 2.76 | - |
| 2015 | LAD | NL | 2 | 1 | 54 | 0 | 0 | 0 | 36 | 52.3 | 33 | 14 | 8 | 80 | 2.41 | - |
| 2016 | LAD | NL | 3 | 2 | 71 | 0 | 0 | 0 | 47 | 68.7 | 35 | 14 | 11 | 104 | 1.83 | - |
| 2017 | LAD | NL | 5 | 0 | 65 | 0 | 0 | 0 | 41 | 68.3 | 44 | 10 | 7 | 109 | 1.32 | - |
| 2018 | LAD | NL | 1 | 5 | 69 | 0 | 0 | 0 | 38 | 71.7 | 54 | 24 | 17 | 82 | 3.01 | - |
| 2019 | LAD | NL | 5 | 3 | 62 | 0 | 0 | 0 | 33 | 63.0 | 51 | 26 | 16 | 80 | 3.71 | - |
| 2020 | LAD | NL | 3 | 1 | 27 | 0 | 0 | 0 | 11 | 24.3 | 19 | 9 | 9 | 33 | 3.33 | - |
| 2021 | LAD | NL | 4 | 4 | 69 | 0 | 0 | 0 | 38 | 69.0 | 36 | 17 | 36 | 86 | 2.22 | - |
| 2022 | ATL | NL | 5 | 2 | 65 | 0 | 0 | 0 | 41 | 64.0 | 45 | 24 | 22 | 85 | 3.38 | 1235.5 |
| 2023 | BOS | AL | 3 | 6 | 51 | 0 | 0 | 0 | 29 | 44.7 | 40 | 18 | 17 | 52 | 3.63 | 759.2 |
| 2024 | BOS | AL | 4 | 2 | 54 | 0 | 0 | 0 | 27 | 54.7 | 38 | 20 | 20 | 62 | 3.29 | 1487.4 |
Career Batting Statistics
| G | AB | R | H | 2B | 3B | HR | RBI | SB | BB | SO | AVG | OBP | SLG | OPS | PIV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 873 | 9 | 1 | 3 | 1 | 0 | 0 | 1 | 0 | 1 | 3 | 0.333 | 0.400 | 0.444 | 0.844 | 0.0 |
Season-by-Season Batting
| Year | Team | Lg | G | AB | R | H | 2B | 3B | HR | RBI | SB | BB | SO | AVG | PIV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2010 | LAD | NL | 26 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1.000 | 0.0 |
| 2011 | LAD | NL | 51 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | 0.0 |
| 2012 | LAD | NL | 65 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | 0.0 |
| 2013 | LAD | NL | 75 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.000 | 0.0 |
| 2014 | LAD | NL | 68 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.000 | 0.0 |
| 2015 | LAD | NL | 54 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | 0.0 |
| 2016 | LAD | NL | 72 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | 0.0 |
| 2017 | LAD | NL | 65 | 4 | 0 | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0.500 | 0.0 |
| 2018 | LAD | NL | 69 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | 0.0 |
| 2019 | LAD | NL | 62 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.000 | 0.0 |
| 2020 | LAD | NL | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | 0.0 |
| 2021 | LAD | NL | 69 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.000 | 0.0 |
| 2022 | ATL | NL | 65 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | 0.0 |
| 2023 | BOS | AL | 51 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | 0.0 |
| 2024 | BOS | AL | 54 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | 0.0 |
Postseason Statistics
Playoff Career Batting
| G | AB | R | H | 2B | 3B | HR | RBI | BB | SO | AVG |
|---|---|---|---|---|---|---|---|---|---|---|
| 59 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.000 |
Playoff Batting by Year
| Year | Round | Team | G | AB | R | H | 2B | 3B | HR | RBI | BB | SO | AVG |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | NLDS1 | ATL | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 |
| 2021 | NLCS | LAN | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 |
| 2021 | NLDS2 | LAN | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 |
| 2021 | NLWC | LAN | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 |
| 2020 | WS | LAN | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 |
| 2020 | NLWC1 | LAN | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 |
| 2020 | NLDS1 | LAN | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 |
| 2020 | NLCS | LAN | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 |
| 2019 | NLDS1 | LAN | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 |
| 2018 | NLCS | LAN | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 |
| 2018 | WS | LAN | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 |
| 2018 | NLDS2 | LAN | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 |
| 2017 | WS | LAN | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 |
| 2017 | NLDS1 | LAN | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.000 |
| 2017 | NLCS | LAN | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 |
| 2016 | NLDS2 | LAN | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.000 |
| 2016 | NLCS | LAN | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 |
| 2015 | NLDS2 | LAN | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 |
| 2014 | NLDS2 | LAN | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 |
| 2013 | NLDS2 | LAN | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 |
| 2013 | NLCS | LAN | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 |
Playoff Career Pitching
| W | L | G | GS | SV | IP | H | ER | BB | SO | ERA |
|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2 | 59 | 0 | 20 | 65.3 | 34 | 16 | 18 | 94 | 2.20 |
Playoff Pitching by Year
| Year | Round | Team | W | L | G | GS | SV | IP | H | ER | BB | SO | ERA |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | NLDS1 | ATL | 0 | 0 | 2 | 0 | 1 | 2.0 | 1 | 1 | 0 | 2 | 4.50 |
| 2021 | NLCS | LAN | 0 | 0 | 5 | 0 | 1 | 4.0 | 2 | 0 | 1 | 6 | 0.00 |
| 2021 | NLDS2 | LAN | 1 | 0 | 2 | 0 | 0 | 2.0 | 0 | 0 | 0 | 5 | 0.00 |
| 2021 | NLWC | LAN | 1 | 0 | 1 | 0 | 0 | 1.0 | 1 | 0 | 0 | 3 | 0.00 |
| 2020 | NLCS | LAN | 0 | 0 | 3 | 0 | 1 | 3.0 | 0 | 0 | 0 | 3 | 0.00 |
| 2020 | NLDS1 | LAN | 0 | 0 | 2 | 0 | 0 | 1.3 | 3 | 2 | 0 | 2 | 13.50 |
| 2020 | NLWC1 | LAN | 0 | 0 | 1 | 0 | 1 | 1.0 | 0 | 0 | 1 | 1 | 0.00 |
| 2020 | WS | LAN | 0 | 1 | 2 | 0 | 0 | 1.7 | 3 | 2 | 1 | 2 | 10.80 |
| 2019 | NLDS1 | LAN | 0 | 0 | 2 | 0 | 0 | 1.7 | 0 | 0 | 0 | 2 | 0.00 |
| 2018 | NLCS | LAN | 0 | 0 | 4 | 0 | 2 | 4.7 | 1 | 0 | 2 | 7 | 0.00 |
| 2018 | NLDS2 | LAN | 0 | 0 | 2 | 0 | 1 | 2.0 | 1 | 0 | 0 | 3 | 0.00 |
| 2018 | WS | LAN | 0 | 0 | 3 | 0 | 0 | 4.0 | 2 | 2 | 1 | 3 | 4.50 |
| 2017 | NLCS | LAN | 1 | 0 | 4 | 0 | 1 | 4.3 | 0 | 0 | 0 | 8 | 0.00 |
| 2017 | NLDS1 | LAN | 0 | 0 | 3 | 0 | 2 | 3.7 | 2 | 0 | 1 | 4 | 0.00 |
| 2017 | WS | LAN | 0 | 1 | 6 | 0 | 2 | 8.7 | 6 | 3 | 2 | 8 | 3.12 |
| 2016 | NLCS | LAN | 0 | 0 | 3 | 0 | 1 | 6.3 | 1 | 0 | 0 | 10 | 0.00 |
| 2016 | NLDS2 | LAN | 0 | 0 | 4 | 0 | 2 | 5.3 | 4 | 4 | 5 | 9 | 6.75 |
| 2015 | NLDS2 | LAN | 0 | 0 | 3 | 0 | 2 | 3.3 | 1 | 0 | 3 | 4 | 0.00 |
| 2014 | NLDS2 | LAN | 0 | 0 | 1 | 0 | 1 | 1.0 | 0 | 0 | 0 | 2 | 0.00 |
| 2013 | NLCS | LAN | 0 | 0 | 3 | 0 | 1 | 2.0 | 5 | 2 | 0 | 3 | 9.00 |
| 2013 | NLDS2 | LAN | 0 | 0 | 3 | 0 | 1 | 2.3 | 1 | 0 | 1 | 7 | 0.00 |
Fielding Statistics
Career Fielding Totals by Position
| Position | G | GS | PO | A | E | DP |
|---|---|---|---|---|---|---|
| P | 871 | 0 | 36 | 31 | 5 | 3 |
Season-by-Season Fielding
| Year | Team | Pos | G | GS | PO | A | E | DP |
|---|---|---|---|---|---|---|---|---|
| 2010 | LAN | P | 25 | 0 | 1 | 1 | 0 | 0 |
| 2011 | LAN | P | 51 | 0 | 2 | 3 | 0 | 1 |
| 2012 | LAN | P | 65 | 0 | 1 | 5 | 1 | 0 |
| 2013 | LAN | P | 75 | 0 | 3 | 1 | 0 | 0 |
| 2014 | LAN | P | 68 | 0 | 6 | 2 | 1 | 1 |
| 2015 | LAN | P | 54 | 0 | 0 | 2 | 1 | 0 |
| 2016 | LAN | P | 71 | 0 | 3 | 1 | 1 | 0 |
| 2017 | LAN | P | 65 | 0 | 4 | 1 | 0 | 0 |
| 2018 | LAN | P | 69 | 0 | 1 | 4 | 0 | 1 |
| 2019 | LAN | P | 62 | 0 | 7 | 2 | 1 | 0 |
| 2020 | LAN | P | 27 | 0 | 1 | 0 | 0 | 0 |
| 2021 | LAN | P | 69 | 0 | 4 | 2 | 0 | 0 |
| 2022 | ATL | P | 65 | 0 | 1 | 3 | 0 | 0 |
| 2023 | BOS | P | 51 | 0 | 1 | 3 | 0 | 0 |
| 2024 | BOS | P | 54 | 0 | 1 | 1 | 0 | 0 |
Career Games by Position
| Position | Games |
|---|---|
| Pitcher | 872 |
Awards & Honors
| Year | Award | Notes |
|---|---|---|
| 2021 | All-MLB Team - Second Team | RP |
| 2021 | All-MLB Team - Second Team | RP |
| 2020 | Reliever of the Month | July–August |
| 2017 | Reliever of the Month | June |
| 2017 | Reliever of the Year Award | |
| 2017 | TSN All-Star | RP |
| 2017 | TSN Reliever of the Year | |
| 2016 | Reliever of the Year Award | |
| 2016 | TSN All-Star | RP |
| 2016 | TSN Reliever of the Year |
Salary History
| Year | Team | League | Salary |
|---|---|---|---|
| 2016 | LAN | NL | $10,650,000 |
| 2015 | LAN | NL | $7,425,000 |
| 2014 | LAN | NL | $4,300,000 |
| 2013 | LAN | NL | $512,000 |
| 2012 | LAN | NL | $491,000 |
| 2011 | LAN | NL | $416,000 |
| Total Career Earnings | $23,794,000 | ||
Award Voting History
| Year | Award | League | Finish | Points Won | Points Max | Votes First |
|---|---|---|---|---|---|---|
| 2017 | Cy Young Award | NL | 5th | 22.0 | 210 | 0 |
| 2017 | Most Valuable Player | NL | 15th | 8.0 | 420 | 0 |
| 2011 | Rookie of the Year | NL | 7th | 2.0 | 160 | 0 |