Kenley Jansen #74
Detroit Tigers
- P
- B/T: S/R
- 6' 5"/265
- Age: 38
- Kenley Geronimo Jansen
- Status: Active
- Nickname: Kenleyfornia
- Born: 9/30/1987 in Willemstad, Curacao
- MLB Debut: 7/24/2010
2026 Stats
| G | W-L | ERA | IP | SO | WHIP |
|---|---|---|---|---|---|
| 2 | 0-0 | 6.75 | 1.1 | 4 | 0.75 |
2025 Stats
| AB | AVG | HR | RBI | SB | OPS |
|---|---|---|---|---|---|
| 0 | .000 | 0 | 0 | 0 | .000 |
MiLB Career Stats
| G | W-L | ERA | IP | SO | WHIP |
|---|---|---|---|---|---|
| 58 | 5-3 | 2.57 | 70.0 | 118 | 1.27 |
MLB Career Stats
| G | W-L | ERA | IP | SO | WHIP |
|---|---|---|---|---|---|
| 935 | 54-40 | 2.58 | 928.2 | 1282 | 0.96 |
MiLB Career Stats
| AB | AVG | HR | RBI | SB | OPS |
|---|---|---|---|---|---|
| 840 | .229 | 15 | 97 | 6 | .647 |
MLB Career Stats
| AB | AVG | HR | RBI | SB | OPS |
|---|---|---|---|---|---|
| 9 | .333 | 0 | 1 | 0 | .844 |
| Year | AB | R | H | HR | RBI | SB | AVG | OBP | OPS |
|---|---|---|---|---|---|---|---|---|---|
| 2025 MLB Stats | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 |
| MiLB Career Stats | 840 | 103 | 192 | 15 | 97 | 6 | .229 | .310 | .647 |
| MLB Career Stats | 9 | 1 | 3 | 0 | 1 | 0 | .333 | .400 | .844 |
| Year | W | L | ERA | G | GS | SV | IP | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|
| 2026 MLB Stats | 0 | 0 | 6.75 | 2 | 0 | 1 | 1.1 | 4 | 0.75 |
| MiLB Career Stats | 5 | 3 | 2.57 | 58 | 7 | 8 | 70.0 | 118 | 1.27 |
| MLB Career Stats | 54 | 40 | 2.58 | 935 | 0 | 477 | 928.2 | 1282 | 0.96 |
- Next DET Game: 4-01 @ AZ
Splits
| Duration | W | L | ERA | G | GS | SV | IP | H | ER | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Last 7 Games | 0 | 0 | 6.75 | 2 | 0 | 1 | 1.1 | 1 | 1 | 0 | 4 | 0.75 |
| Last 15 Games | - | - | --- | - | - | - | --- | - | - | - | - | --- |
| Last 30 Games | - | - | --- | - | - | - | --- | - | - | - | - | --- |
| Last 3 Games | W | L | SV | IP | H | ER | BB | SO |
|---|---|---|---|---|---|---|---|---|
| 3/31 @ AZ | 0 | 0 | 0 | 0.1 | 1 | 1 | 0 | 1 |
| 3/27 @ SD | 0 | 0 | 1 | 1.0 | 0 | 0 | 0 | 3 |
2026 :
RP
(2)
Latest Transactions
| Team | Date | Transaction |
|---|---|---|
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February 5, 2026 | Kingdom of the Netherlands activated RHP Kenley Jansen. |
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December 17, 2025 | Detroit Tigers signed free agent RHP Kenley Jansen. |
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November 2, 2025 | RHP Kenley Jansen elected free agency. |
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April 16, 2025 | RHP Kenley Jansen changed number to 74. |
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April 15, 2025 | RHP Kenley Jansen changed number to 42. |
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February 15, 2025 | Los Angeles Angels signed free agent RHP Kenley Jansen. |
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October 31, 2024 | RHP Kenley Jansen elected free agency. |
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October 1, 2024 | Boston Red Sox activated RHP Kenley Jansen from the 15-day injured list. |
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September 23, 2024 | Boston Red Sox placed RHP Kenley Jansen on the 15-day injured list. Right shoulder inflammation. |
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September 23, 2023 | Boston Red Sox activated RHP Kenley Jansen from the 7-day injured list. |
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September 13, 2023 | Boston Red Sox placed RHP Kenley Jansen on the 7-day injured list. |
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July 10, 2023 | RHP Kenley Jansen assigned to American League All-Stars. |
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February 9, 2023 | Kingdom of the Netherlands activated RHP Kenley Jansen. |
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December 13, 2022 | Boston Red Sox activated RHP Kenley Jansen. |
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December 13, 2022 | Boston Red Sox activated RHP Kenley Jansen. |
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December 13, 2022 | Boston Red Sox signed free agent RHP Kenley Jansen. |
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November 6, 2022 | RHP Kenley Jansen elected free agency. |
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July 13, 2022 | Atlanta Braves activated RHP Kenley Jansen from the 15-day injured list. |
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June 28, 2022 | Atlanta Braves placed RHP Kenley Jansen on the 15-day injured list retroactive to June 27, 2022. Irregular heartbeat. |
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March 19, 2022 | Atlanta Braves activated RHP Kenley Jansen. |
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March 19, 2022 | Atlanta Braves signed free agent RHP Kenley Jansen. |
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March 19, 2022 | Atlanta Braves activated RHP Kenley Jansen. |
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November 3, 2021 | RHP Kenley Jansen elected free agency. |
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September 14, 2021 | Los Angeles Dodgers activated RHP Kenley Jansen from the paternity list. |
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September 12, 2021 | Los Angeles Dodgers placed RHP Kenley Jansen on the paternity list. |
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August 20, 2018 | Los Angeles Dodgers activated RHP Kenley Jansen. |
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August 20, 2018 | Los Angeles Dodgers activated P Kenley Jansen from the 10 day injured list. |
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August 20, 2018 | Los Angeles Dodgers activated P Kenley Jansen from the 10 day injured list. |
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August 10, 2018 | Los Angeles Dodgers placed RHP Kenley Jansen on the 10-day disabled list. Irregular heartbeat. |
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March 16, 2017 | sent RHP Kenley Jansen on a rehab assignment to Kingdom of the Netherlands. |
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January 10, 2017 | Los Angeles Dodgers signed free agent RHP Kenley Jansen. |
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January 10, 2017 | Los Angeles Dodgers placed RHP Kenley Jansen on the 10-day disabled list. Irregular heartbeat. |
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November 3, 2016 | RHP Kenley Jansen elected free agency. |
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May 15, 2015 | Los Angeles Dodgers activated RHP Kenley Jansen from the 15-day disabled list. |
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May 1, 2015 | Los Angeles Dodgers sent RHP Kenley Jansen on a rehab assignment to Rancho Cucamonga Quakes. |
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April 5, 2015 | Los Angeles Dodgers placed RHP Kenley Jansen on the 15-day disabled list retroactive to March 27, 2015. Fifth metatarsal injury. |
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March 14, 2013 | RHP Kenley Jansen assigned to Kingdom of the Netherlands. |
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August 25, 2011 | Los Angeles Dodgers activated RHP Kenley Jansen from the 15-day disabled list. |
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August 21, 2011 | sent RHP Kenley Jansen on a rehab assignment to Rancho Cucamonga Quakes. |
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July 29, 2011 | Los Angeles Dodgers placed RHP Kenley Jansen on the 15-day disabled list retroactive to July 27, 2011. Cardiac arrhythmia. |
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June 18, 2011 | Los Angeles Dodgers activated RHP Kenley Jansen from the 15-day disabled list. |
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June 9, 2011 | sent RHP Kenley Jansen on a rehab assignment to Chattanooga Lookouts. |
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May 29, 2011 | Los Angeles Dodgers placed RHP Kenley Jansen on the 15-day disabled list. Right shoulder inflammation. |
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May 6, 2011 | Los Angeles Dodgers recalled Kenley Jansen from Chattanooga Lookouts. |
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May 1, 2011 | Los Angeles Dodgers optioned Kenley Jansen to Chattanooga Lookouts. |
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July 23, 2010 | Los Angeles Dodgers recalled Kenley Jansen from Chattanooga Lookouts. |
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July 23, 2010 | Los Angeles Dodgers selected the contract of Kenley Jansen from Chattanooga Lookouts. |
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July 23, 2010 | Kenley Jansen roster status changed by Los Angeles Dodgers. |
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July 22, 2010 | Kenley Jansen roster status changed by Chattanooga Lookouts. |
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May 15, 2010 | Kenley Jansen assigned to Chattanooga Lookouts from Inland Empire 66ers. |
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March 28, 2010 | Kenley Jansen assigned to Inland Empire 66ers from Albuquerque Isotopes. |
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March 15, 2010 | Los Angeles Dodgers optioned Kenley Jansen to Albuquerque Isotopes. |
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November 18, 2009 | Los Angeles Dodgers selected the contract of Kenley Jansen from Inland Empire 66ers. |
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November 2, 2009 | RHP Kenley Jansen assigned to Scottsdale Scorpions. |
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July 30, 2009 | Kenley Jansen roster status changed by Inland Empire 66ers. |
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July 3, 2009 | C Kenley Jansen assigned to Inland Empire 66ers from Albuquerque Isotopes. |
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June 7, 2009 | Albuquerque Isotopes recalled Kenley Jansen from Ogden Raptors. |
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June 2, 2009 | Kenley Jansen assigned to Ogden Raptors from Albuquerque Isotopes. |
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May 29, 2009 | Kenley Jansen assigned to Albuquerque Isotopes from Inland Empire 66ers. |
+ Show More Transactions
Awards
MID Mid-Season All-Star
| Year | ||
|---|---|---|
| 2008 | Great Lakes Loons | MID |
SOU Mid-Season All-Star
| Year | ||
|---|---|---|
| 2010 | Chattanooga Lookouts | SOU |
MiLB.com Organization All-Star
| Year | ||
|---|---|---|
| 2010 | Los Angeles Dodgers | NL |
NL All-Star
| Year | ||
|---|---|---|
| 2016 | Los Angeles Dodgers | NL |
| 2017 | Los Angeles Dodgers | NL |
| 2018 | Los Angeles Dodgers | NL |
Trevor Hoffman NL Reliever of the Year
| Year | ||
|---|---|---|
| 2016 | Los Angeles Dodgers | NL |
| 2017 | Los Angeles Dodgers | NL |
NL Reliever of the Month
| Month | ||
|---|---|---|
| 06/2017 | Los Angeles Dodgers | NL |
| 08/2020 | Los Angeles Dodgers | NL |
World Series Championship
| Year | ||
|---|---|---|
| 2020 | Los Angeles Dodgers | NL |
All-MLB Second Team
| Year | ||
|---|---|---|
| 2021 | Los Angeles Dodgers | NL |
AL All-Star
| Year | ||
|---|---|---|
| 2023 | Boston Red Sox | AL |
Red Sox Good Guy Award
| Year | ||
|---|---|---|
| 2023 | Boston Red Sox | AL |
AL Reliever of the Month
| Month | ||
|---|---|---|
| 07/2025 | Los Angeles Angels | AL |
+ Show More Awards
League Rankings
Games Played
| BP | ||
|---|---|---|
| 2022 | 65 | in NL |
| 2021 | 69 | in NL |
| 2020 | 27 | in NL |
| 2018 | 69 | in NL |
| 2016 | 71 | in NL |
| 2014 | 68 | in NL |
| 2013 | 75 | in NL |
Hit By Pitch
| HBP | ||
|---|---|---|
| 2020 | 3 | in NL |
Triples
| 3B | ||
|---|---|---|
| 2022 | 3 | in NL |
Home Runs
| HR | ||
|---|---|---|
| 2026 | 1 | in AL |
Stolen Bases
| SB | ||
|---|---|---|
| 2026 | 1 | in AL |