Player
Kenley Jansen
Player Info
- Full Name
- Kenley Geronimo
- Born
-
September 30, 1987
Willemstad, Curaçao - Size
- 6'5" / 265 lbs
- B/T
- B / R
- Debut
- July 24, 2010
Teams
- Los Angeles Dodgers 2010-2021
- Atlanta Braves 2022-2022
- Boston Red Sox 2023-2024
- Los Angeles Angels of Anaheim 2025-2025
Honors
2025 - Reliever of the Month
(AL)
2021 - All-MLB Team - Second Team
(ML)
2020 - Reliever of the Month
(NL)
2017 - Sporting News Reliever of the Year
(NL)
2017 - Sporting News All-Star
(NL)
2017 - Reliever of the Year Award
(NL)
2017 - Reliever of the Month
(NL)
2016 - Sporting News Reliever of the Year
(NL)
2016 - Sporting News All-Star
(NL)
2016 - Reliever of the Year Award
(NL)
Career Batting
935
G
.333
AVG
3
H
0
HR
1
RBI
.844
OPS
132
OPS vs Lg
0% of the career qualification threshold
· about these stats
Career Pitching
54-40
W-L
2.57
ERA
933
G
1,278
SO
476
SV
0.96
WHIP
Pitching Season by Season
| Year | Team | W | L | ERA | G | GS | SV | IP | SO | BB |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | Los Angeles Angels of Anaheim | 5 | 4 | 2.59 | 62 | 0 | 29 | 59.0 | 57 | 19 |
| 2024 | Boston Red Sox | 4 | 2 | 3.29 | 54 | 0 | 27 | 54.1 | 62 | 20 |
| 2023 | Boston Red Sox | 3 | 6 | 3.63 | 51 | 0 | 29 | 44.1 | 52 | 17 |
| 2022 | Atlanta Braves | 5 | 2 | 3.38 | 65 | 0 | 41 | 64.0 | 85 | 22 |
| 2021 | Los Angeles Dodgers | 4 | 4 | 2.22 | 69 | 0 | 38 | 69.0 | 86 | 36 |
| 2020 | Los Angeles Dodgers | 3 | 1 | 3.33 | 27 | 0 | 11 | 24.0 | 33 | 9 |
| 2019 | Los Angeles Dodgers | 5 | 3 | 3.71 | 62 | 0 | 33 | 63.0 | 80 | 16 |
| 2018 | Los Angeles Dodgers | 1 | 5 | 3.01 | 69 | 0 | 38 | 71.2 | 82 | 17 |
| 2017 | Los Angeles Dodgers | 5 | 0 | 1.32 | 65 | 0 | 41 | 68.0 | 109 | 7 |
| 2016 | Los Angeles Dodgers | 3 | 2 | 1.83 | 71 | 0 | 47 | 68.2 | 104 | 11 |
| 2015 | Los Angeles Dodgers | 2 | 1 | 2.41 | 54 | 0 | 36 | 52.1 | 80 | 8 |
| 2014 | Los Angeles Dodgers | 2 | 3 | 2.76 | 68 | 0 | 44 | 65.0 | 101 | 19 |
| 2013 | Los Angeles Dodgers | 4 | 3 | 1.88 | 75 | 0 | 28 | 76.2 | 111 | 18 |
| 2012 | Los Angeles Dodgers | 5 | 3 | 2.35 | 65 | 0 | 25 | 65.0 | 99 | 22 |
| 2011 | Los Angeles Dodgers | 2 | 1 | 2.85 | 51 | 0 | 5 | 53.1 | 96 | 26 |
| 2010 | Los Angeles Dodgers | 1 | 0 | 0.67 | 25 | 0 | 4 | 27.0 | 41 | 15 |
Advanced Pitching
About these stats
| Year | Lg | IP | K/9 | BB/9 | WHIP | Qual |
|---|---|---|---|---|---|---|
| 2025 | AL | 59.0 | 8.69 | 2.90 | 0.949 | |
| 2024 | AL | 54.7 | 10.21 | 3.29 | 1.061 | |
| 2023 | AL | 44.7 | 10.48 | 3.43 | 1.276 | |
| 2022 | NL | 64.0 | 11.95 | 3.09 | 1.047 | |
| 2021 | NL | 69.0 | 11.22 | 4.70 | 1.043 | |
| 2020 | NL | 24.3 | 12.21 | 3.33 | 1.151 | |
| 2019 | NL | 63.0 | 11.43 | 2.29 | 1.063 | |
| 2018 | NL | 71.7 | 10.30 | 2.13 | 0.991 | |
| 2017 | NL | 68.3 | 14.36 | 0.92 | 0.746 | |
| 2016 | NL | 68.7 | 13.63 | 1.44 | 0.670 | |
| 2015 | NL | 52.3 | 13.76 | 1.38 | 0.783 | |
| 2014 | NL | 65.3 | 13.91 | 2.62 | 1.133 | |
| 2013 | NL | 76.7 | 13.03 | 2.11 | 0.861 | |
| 2012 | NL | 65.0 | 13.71 | 3.05 | 0.846 | |
| 2011 | NL | 53.7 | 16.10 | 4.36 | 1.043 | |
| 2010 | NL | 27.0 | 13.67 | 5.00 | 1.000 |
Batting Season by Season
| Year | Team | G | AB | H | 2B | 3B | HR | R | AVG |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | Los Angeles Angels of Anaheim | 62 | 0 | 0 | 0 | 0 | 0 | 0 | .000 |
| 2024 | Boston Red Sox | 54 | 0 | 0 | 0 | 0 | 0 | 0 | .000 |
| 2023 | Boston Red Sox | 51 | 0 | 0 | 0 | 0 | 0 | 0 | .000 |
| 2022 | Atlanta Braves | 65 | 0 | 0 | 0 | 0 | 0 | 0 | .000 |
| 2021 | Los Angeles Dodgers | 69 | 1 | 0 | 0 | 0 | 0 | 0 | .000 |
| 2020 | Los Angeles Dodgers | 27 | 0 | 0 | 0 | 0 | 0 | 0 | .000 |
| 2019 | Los Angeles Dodgers | 62 | 1 | 0 | 0 | 0 | 0 | 0 | .000 |
| 2018 | Los Angeles Dodgers | 69 | 0 | 0 | 0 | 0 | 0 | 0 | .000 |
| 2017 | Los Angeles Dodgers | 65 | 4 | 2 | 1 | 0 | 0 | 0 | .500 |
| 2016 | Los Angeles Dodgers | 72 | 0 | 0 | 0 | 0 | 0 | 0 | .000 |
| 2015 | Los Angeles Dodgers | 54 | 0 | 0 | 0 | 0 | 0 | 0 | .000 |
| 2014 | Los Angeles Dodgers | 68 | 1 | 0 | 0 | 0 | 0 | 0 | .000 |
| 2013 | Los Angeles Dodgers | 75 | 1 | 0 | 0 | 0 | 0 | 0 | .000 |
| 2012 | Los Angeles Dodgers | 65 | 0 | 0 | 0 | 0 | 0 | 0 | .000 |
| 2011 | Los Angeles Dodgers | 51 | 0 | 0 | 0 | 0 | 0 | 0 | .000 |
| 2010 | Los Angeles Dodgers | 26 | 1 | 1 | 0 | 0 | 0 | 1 | 1.000 |
Advanced Batting
About these stats
| Year | Lg | PA | ISO | BABIP | BB% | K% | OPS vs Lg | HR/162 | Qual |
|---|---|---|---|---|---|---|---|---|---|
| 2021 | NL | 1 | .000 | — | 0.0 | 100.0 | -100 | 0.0 | |
| 2019 | NL | 1 | .000 | — | 0.0 | 100.0 | -100 | 0.0 | |
| 2017 | NL | 4 | .250 | .500 | 0.0 | 0.0 | 231 | 0.0 | |
| 2014 | NL | 1 | .000 | — | 0.0 | 100.0 | -100 | 0.0 | |
| 2013 | NL | 1 | .000 | .000 | 0.0 | 0.0 | -100 | 0.0 | |
| 2010 | NL | 2 | .000 | 1.000 | 50.0 | 0.0 | 458 | 0.0 |
Career Fielding by Position
| Pos | G | PO | A | E | DP | FPct |
|---|---|---|---|---|---|---|
| P | 933 | 37 | 32 | 6 | 3 | .920 |
Fielding Season by Season
| Year | Team | Pos | G | PO | A | E | DP | FPct |
|---|---|---|---|---|---|---|---|---|
| 2025 | Los Angeles Angels of Anaheim | P | 62 | 1 | 1 | 1 | 0 | .667 |
| 2024 | Boston Red Sox | P | 54 | 1 | 1 | 0 | 0 | 1.000 |
| 2023 | Boston Red Sox | P | 51 | 1 | 3 | 0 | 0 | 1.000 |
| 2022 | Atlanta Braves | P | 65 | 1 | 3 | 0 | 0 | 1.000 |
| 2021 | Los Angeles Dodgers | P | 69 | 4 | 2 | 0 | 0 | 1.000 |
| 2020 | Los Angeles Dodgers | P | 27 | 1 | 0 | 0 | 0 | 1.000 |
| 2019 | Los Angeles Dodgers | P | 62 | 7 | 2 | 1 | 0 | .900 |
| 2018 | Los Angeles Dodgers | P | 69 | 1 | 4 | 0 | 1 | 1.000 |
| 2017 | Los Angeles Dodgers | P | 65 | 4 | 1 | 0 | 0 | 1.000 |
| 2016 | Los Angeles Dodgers | P | 71 | 3 | 1 | 1 | 0 | .800 |
| 2015 | Los Angeles Dodgers | P | 54 | 0 | 2 | 1 | 0 | .667 |
| 2014 | Los Angeles Dodgers | P | 68 | 6 | 2 | 1 | 1 | .889 |
| 2013 | Los Angeles Dodgers | P | 75 | 3 | 1 | 0 | 0 | 1.000 |
| 2012 | Los Angeles Dodgers | P | 65 | 1 | 5 | 1 | 0 | .857 |
| 2011 | Los Angeles Dodgers | P | 51 | 2 | 3 | 0 | 1 | 1.000 |
| 2010 | Los Angeles Dodgers | P | 25 | 1 | 1 | 0 | 0 | 1.000 |
Postseason Pitching
Postseason Batting