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Kenley Jansen

#74 - Pitcher

Detroit Tigers

Bats / Throws Switch / Right
Date of Birth 9/30/1987 (38)
Height, Weight 6'5", 265 lb
Hometown Willemstad, CUW

2026 Season Stats

Needs more playing time to qualify
MLB Rank MLB Average
IP ERA WHIP K% BB%
6.2 1.35 1.20 28.6% 10.7%
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IP
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ERA
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WHIP
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K%
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BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
94.2 12.1% 33.1% 54.0% 6.5% 5.05 3.60
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FB MPH
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SwStr%
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CSW%
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Str-ICR
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MTK%
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PLV
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PLA
Saves List
Rank
9th
Saves+Holds List
Rank
24th

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Kenley Jansen Overview

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team G GS IP W-L ERA WHIP xERA FIP xFIP PLA K% BB% H/9 HR/9 BABIP HR/FB% LOB% ICR GB% SwStr% CSW% IPR PLV
2010 LAD 25 0 27.0 1-0 0.67 1.00 - 1.82 - - 37.6% 13.8% 4.0 0.00 .235 - 92.9% - - - - - -
2011 LAD 51 0 53.2 2-1 2.85 1.04 - 1.73 - - 44.0% 11.9% 5.0 0.50 .297 - 76.2% - - - - - -
2012 LAD 65 0 65.0 5-3 2.35 0.85 - 2.40 - - 39.3% 8.7% 4.6 0.83 .221 - 80.6% - - - - - -
2013 LAD 75 0 76.2 4-3 1.88 0.86 - 1.99 - - 38.0% 6.2% 5.6 0.70 .273 - 87.5% - - - - - -
2014 LAD 68 0 65.1 2-3 2.76 1.13 - 1.90 - - 37.7% 7.1% 7.6 0.69 .352 - 80.6% - - - - - -
2015 LAD 54 0 52.1 2-1 2.41 0.78 - 2.14 - - 40.0% 4.0% 5.7 1.03 .260 - 83.8% - - - - - -
2016 LAD 72 0 68.2 3-2 1.83 0.67 - 1.43 - - 41.4% 4.4% 4.6 0.52 .244 - 80.2% - - - - - -
2017 LAD 65 0 68.1 5-0 1.32 0.75 - 1.31 - - 42.2% 2.7% 5.8 0.66 .291 - 91.3% - - - - - -
2018 LAD 69 0 71.2 1-5 3.01 0.99 - 4.03 - 0.00 28.4% 5.9% 6.8 1.63 .234 - 82.1% - - 14.6% 30.6% 0.64 -
2019 LAD 62 0 63.0 5-3 3.71 1.06 - 3.48 - 0.00 30.4% 6.1% 7.3 1.29 .273 - 73.6% - - 17.2% 32.8% 0.73 -
2020 LAD 27 0 24.1 3-1 3.33 1.15 2.59 3.03 3.59 2.44 32.4% 8.8% 7.0 0.74 .309 14.3% 70.9% 29.8% 27.8% 16.1% 31.2% 0.72 5.31
2021 LAD 69 0 69.0 4-4 2.22 1.04 2.72 3.08 4.12 3.58 30.9% 12.9% 4.7 0.52 .216 8.7% 77.5% 32.0% 36.6% 16.7% 33.1% 0.71 4.96
2022 ATL 65 0 64.0 5-2 3.38 1.05 2.74 3.21 3.55 3.59 32.7% 8.5% 6.3 1.13 .259 14.5% 76.1% 33.8% 30.5% 13.9% 32.3% 0.73 4.86
2023 BOS 51 0 44.2 3-6 3.63 1.28 3.40 3.66 4.44 3.06 27.7% 9.0% 8.1 1.01 .313 12.8% 73.1% 36.8% 26.7% 15.1% 30.9% 0.65 5.13
2024 BOS 54 0 54.2 4-2 3.29 1.06 3.36 3.00 3.93 3.04 28.4% 9.2% 6.3 0.66 .260 9.3% 73.0% 34.8% 31.3% 13.4% 31.1% 0.63 4.99
2025 LAA 62 0 59.0 5-4 2.59 0.95 3.78 3.98 4.33 2.81 24.4% 8.1% 5.6 1.22 .196 15.7% 85.2% 36.3% 30.1% 14.4% 28.3% 0.60 5.04
2026 DET 8 0 6.2 0-0 1.35 1.20 1.98 4.11 4.14 3.60 28.6% 10.7% 6.7 1.35 .250 16.7% 100.0% 41.2% 29.4% 12.1% 33.1% 0.69 5.05
MLB Percentile - - - --- - - - - - - - - - - - - - - - - - - -
MLB AVG - - - --- - - - - - - - - - - - - - - - - - - -
Career 942 0 934.0 54-40 2.56 0.96 3.09 2.64 4.01 0.54 34.7% 7.7% 5.9 0.86 .262 21.3% 80.1% 23.8% 31.0% 15.2% 31.4% 0.68 5.01

Kenley Jansen Repertoire

2018 2019 2020 2021 2022 2023 2024 2025 2026 All
Hide MLB Percentile | Hide MLB Average

Kenley Jansen Game Log

Kenley Jansen Standard

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team G GS IP W-L QS Sv Hld P Strikes Balls TBF H 1B 2B 3B HR K BB HB WP
2010 LAD 25 0 27.0 1-0 0 4 - 484 295 189 109 12 9 3 0 0 41 15 1 1
2011 LAD 51 0 53.2 2-1 0 5 - 982 630 352 218 30 23 4 0 3 96 26 2 0
2012 LAD 65 0 65.0 5-3 0 25 - 1,052 704 348 252 33 18 7 2 6 99 22 3 3
2013 LAD 75 0 76.2 4-3 0 28 - 1,245 852 393 292 48 35 6 1 6 111 18 3 2
2014 LAD 68 0 65.1 2-3 0 44 - 1,061 743 318 268 55 39 10 1 5 101 19 0 2
2015 LAD 54 0 52.1 2-1 0 36 - 795 576 219 200 33 22 5 0 6 80 8 2 0
2016 LAD 72 0 68.2 3-2 0 47 - 1,002 724 278 251 35 21 8 2 4 104 11 2 1
2017 LAD 65 0 68.1 5-0 0 41 - 1,013 746 267 258 44 32 6 1 5 109 7 2 2
2018 LAD 69 0 71.2 1-5 0 38 0 1,141 775 366 289 54 32 8 1 13 82 17 2 0
2019 LAD 62 0 63.0 5-3 0 33 0 1,068 739 329 263 51 29 12 1 9 80 16 4 2
2020 LAD 27 0 24.1 3-1 0 11 0 446 301 145 102 19 14 3 0 2 33 9 3 0
2021 LAD 69 0 69.0 4-4 0 38 0 1,071 712 358 278 36 25 7 0 4 86 36 2 4
2022 ATL 65 0 64.0 5-2 0 41 0 1,006 694 312 260 45 28 6 3 8 85 22 2 1
2023 BOS 51 0 44.2 3-6 0 29 0 721 490 231 188 40 26 9 0 5 52 17 2 1
2024 BOS 54 0 54.2 4-2 0 27 0 801 538 263 218 38 25 9 0 4 62 20 1 2
2025 LAA 62 0 59.0 5-4 0 29 0 869 605 265 234 37 23 5 1 8 57 19 1 0
2026 DET 8 0 6.2 0-0 0 6 0 124 81 43 28 5 4 0 0 1 8 3 0 0
MLB Percentile - - - --- - - - - - - - - - - - - - - - -
MLB AVG - - - --- - - - - - - - - - - - - - - - -
Career 942 0 934.0 54-40 0 482 0 14,881 10,205 4,676 3,708 615 405 108 13 89 1,286 285 32 21

Kenley Jansen Advanced

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team K% BB% AVG SLG OPS wOBA BABIP BACON xAVG xwOBA xBABIP xwoBACON EV FB EV LA xERA
2010 LAD 37.6% 13.8% .130 .163 .422 .209 .235 .235 - - - - - - - -
2011 LAD 44.0% 11.9% .159 .228 .494 .235 .297 .319 - - - - - - - -
2012 LAD 39.3% 8.7% .146 .274 .504 .227 .221 .258 - - - - - - - -
2013 LAD 38.0% 6.2% .177 .273 .509 .230 .273 .300 - - - - - - - -
2014 LAD 37.7% 7.1% .224 .333 .610 .270 .352 .374 - - - - - - - -
2015 LAD 40.0% 4.0% .176 .298 .513 .225 .260 .300 - - - - - - - -
2016 LAD 41.4% 4.4% .150 .252 .446 .192 .244 .267 - - - - - - - -
2017 LAD 42.2% 2.7% .177 .270 .476 .207 .291 .317 - - - - - - - -
2018 LAD 28.4% 5.9% .201 .383 .636 .273 .234 .287 - - - - - - - -
2019 LAD 30.4% 6.1% .213 .383 .653 .277 .273 .313 - - - - - - - -
2020 LAD 32.4% 8.8% .211 .311 .615 .280 .309 .333 .177 .249 .271 .299 81.4 80.6 20.9 2.59
2021 LAD 30.9% 12.9% .153 .233 .501 .229 .216 .237 .172 .246 .247 .283 83.3 86.2 20.0 2.72
2022 ATL 32.7% 8.5% .192 .346 .611 .265 .259 .298 .176 .254 .230 .336 85.6 87.5 22.1 2.74
2023 BOS 27.7% 9.0% .237 .379 .693 .301 .313 .342 .204 .278 .262 .341 89.7 90.1 28.5 3.40
2024 BOS 28.4% 9.2% .196 .304 .575 .253 .260 .281 .217 .282 .282 .354 90.0 88.2 22.0 3.36
2025 LAA 24.4% 8.1% .175 .321 .566 .246 .196 .237 .213 .300 .235 .363 90.4 93.7 25.1 3.78
2026 DET 28.6% 10.7% .200 .320 .606 .281 .250 .294 .144 .225 .179 .245 86.5 85.9 18.4 1.98
MLB Percentile - - - - - - - - - - - - - - - -
MLB AVG - - - - - - - - - - - - - - - -
Career 34.7% 7.7% .183 .302 .554 .253 .262 .293 .169 .257 .249 .342 87.2 88.6 23.1 3.09

Kenley Jansen Pitch › Mix

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team FF% (MPH) SI% (MPH) FC% (MPH) SL% (MPH) ST% (MPH) CB% (MPH) CH% (MPH) FS% (MPH) KN% (MPH) Fastball% Secondary%
2018 LAD - - - - - - - - - - -
2019 LAD - - - - - - - - - - -
2020 LAD - - - - - - - - - - -
2021 LAD - - - - - - - - - - -
2022 ATL - - - - - - - - - - -
2023 BOS - - - - - - - - - - -
2024 BOS - - - - - - - - - - -
2025 LAA - - - - - - - - - - -
2026 DET - - - - - - - - - - -
MLB Percentile - - - - - - - - - - -
MLB AVG - (-) - (-) - (-) - (-) - (-) - (-) - (-) - (-) - (-) - -
Career - - - - - - - - - - -

Kenley Jansen Pitch › Results

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team FF CSW% SI CSW% FC CSW% SL CSW% ST CSW% CB CSW% CH CSW% FS CSW% KN CSW% Fastball CSW% Secondary CSW%
2018 LAD - - - - - - - - - - -
2019 LAD - - - - - - - - - - -
2020 LAD - - - - - - - - - - -
2021 LAD - - - - - - - - - - -
2022 ATL - - - - - - - - - - -
2023 BOS - - - - - - - - - - -
2024 BOS - - - - - - - - - - -
2025 LAA - - - - - - - - - - -
2026 DET - - - - - - - - - - -
MLB Percentile - - - - - - - - - - -
MLB AVG - (-) - (-) - (-) - (-) - (-) - (-) - (-) - (-) - (-) - -
Career - - - - - - - - - - -

Kenley Jansen Batted Ball › Contact

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team GB% LD% FB% PU% SS% Pull% Cent% Oppo% Foul Str% PC% Fl&B% Solid% Brl% ICR
2018 LAD - - - - - - - - 20.9% - - - - -
2019 LAD - - - - - - - - 21.2% - - - - -
2020 LAD 27.8% 29.6% 25.9% 16.7% 35.2% 42.1% 31.6% 26.3% 23.5% 68.5% 29.6% 0.0% 1.9% 29.8%
2021 LAD 36.6% 20.9% 30.1% 12.4% 31.4% 32.7% 37.3% 30.1% 19.0% 67.9% 22.9% 4.6% 4.6% 32.0%
2022 ATL 30.5% 18.5% 36.4% 14.6% 30.5% 41.7% 29.8% 28.5% 21.7% 66.3% 21.2% 5.3% 7.3% 33.8%
2023 BOS 26.7% 19.0% 33.6% 21.6% 30.2% 33.6% 33.6% 32.8% 20.8% 63.8% 22.4% 7.8% 6.9% 36.8%
2024 BOS 31.3% 23.9% 32.1% 12.7% 37.3% 38.1% 33.6% 28.4% 19.2% 64.9% 20.9% 3.7% 10.4% 34.8%
2025 LAA 30.1% 16.0% 32.7% 21.2% 33.3% 43.9% 33.1% 22.9% 23.2% 63.4% 19.9% 7.7% 9.0% 36.3%
2026 DET 29.4% 23.5% 35.3% 11.8% 47.1% 29.4% 41.2% 29.4% 18.5% 58.8% 35.3% 0.0% 5.9% 41.2%
MLB Percentile - - - - - - - - - - - - - -
MLB AVG - - - - - - - - - - - - - -
Career 31.0% 20.4% 32.5% 16.3% 33.0% 38.3% 33.5% 28.2% 21.0% 65.5% 22.3% 5.2% 7.2% 23.8%

Kenley Jansen Batted Ball › Outcomes

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team AVG wOBA BABIP BACON xAVG xwOBA xBABIP xwoBACON EV FB EV LA HR/FB ICR IPA%
2018 LAD .201 .273 .234 .287 - - - - - - - - - -
2019 LAD .213 .277 .273 .313 - - - - - - - - - -
2020 LAD .211 .280 .309 .333 .177 .249 .271 .299 81.4 80.6 20.9 14.3% 29.8% 16.7%
2021 LAD .153 .229 .216 .237 .172 .246 .247 .283 83.3 86.2 20.0 8.7% 32.0% 17.6%
2022 ATL .192 .265 .259 .298 .176 .254 .230 .336 85.6 87.5 22.1 14.5% 33.8% 19.6%
2023 BOS .237 .301 .313 .342 .204 .278 .262 .341 89.7 90.1 28.5 12.8% 36.8% 22.9%
2024 BOS .196 .253 .260 .281 .217 .282 .282 .354 90.0 88.2 22.0 9.3% 34.8% 21.6%
2025 LAA .175 .246 .196 .237 .213 .300 .235 .363 90.4 93.7 25.1 15.7% 36.3% 24.4%
2026 DET .200 .281 .250 .294 .144 .225 .179 .245 86.5 85.9 18.4 16.7% 41.2% 25.0%
MLB Percentile - - - - - - - - - - - - - -
MLB AVG - - - - - - - - - - - - - -
Career .183 .253 .262 .293 .169 .257 .249 .342 87.2 88.6 23.1 21.3% 23.8% 14.6%

Kenley Jansen Approach › Plate Discipline

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team Zone% Str% Swing% O-Sw% Whiff% Foul Str% Con% Z-Con% O-Con% CS% SwStr% CSW% BIP% PLUS% IPR Str-ICR
2018 LAD - 67.9% 52.0% - 28.2% 20.9% 71.8% - - 16.0% 14.6% 30.6% 16.5% 63.2% 0.64 -
2019 LAD - 69.2% 53.7% - 32.1% 21.2% 67.9% - - 15.5% 17.2% 32.8% 15.3% 64.4% 0.73 -
2020 LAD 46.0% 67.5% 52.5% 36.5% 30.8% 23.5% 69.2% 74.5% 60.2% 15.0% 16.1% 31.2% 12.8% 63.2% 0.72 59.9%
2021 LAD 48.5% 66.5% 50.0% 31.3% 33.4% 19.0% 66.6% 73.3% 52.6% 16.4% 16.7% 33.1% 14.3% 63.1% 0.71 57.3%
2022 ATL 52.1% 69.0% 50.6% 32.2% 27.5% 21.7% 72.5% 77.4% 61.3% 18.4% 13.9% 32.3% 15.0% 64.5% 0.73 58.8%
2023 BOS 48.4% 68.0% 52.1% 34.7% 29.0% 20.8% 71.0% 78.4% 58.9% 15.8% 15.1% 30.9% 16.2% 62.4% 0.65 56.0%
2024 BOS 54.3% 67.2% 49.4% 27.3% 27.0% 19.2% 73.0% 81.0% 49.0% 17.7% 13.4% 31.1% 16.9% 62.4% 0.63 55.4%
2025 LAA 54.7% 69.6% 55.7% 31.0% 25.8% 23.2% 74.2% 77.6% 63.9% 13.9% 14.4% 28.3% 18.1% 65.4% 0.60 56.5%
2026 DET 46.8% 65.3% 44.4% 25.8% 27.3% 18.5% 72.7% 85.7% 52.9% 21.0% 12.1% 33.1% 13.7% 61.3% 0.69 54.0%
MLB Percentile - - - - - - - - - - - - - - - -
MLB AVG - - - - - - - - - - - - - - - -
Career 35.4% 68.6% 51.8% 31.7% 29.2% 21.0% 70.8% 77.3% 57.5% 16.3% 15.2% 31.4% 15.7% 63.6% 0.68 60.6%

Kenley Jansen Approach › Locations

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team Zone% aLoc% x-mLoc% gLoc% hiLoc% y-mLoc% loLoc% iLoc% oLoc% mmLoc%
2018 LAD - - - - - - - - - -
2019 LAD - - - - - - - - - -
2020 LAD 46.0% 29.9% 31.2% 38.9% 51.0% 20.9% 28.1% 34.2% 34.6% 7.2%
2021 LAD 48.5% 28.6% 29.8% 41.6% 41.8% 24.3% 33.9% 28.4% 41.8% 7.4%
2022 ATL 52.1% 41.3% 30.1% 28.6% 41.5% 26.8% 31.7% 30.3% 39.6% 8.1%
2023 BOS 48.4% 40.1% 32.0% 27.9% 39.7% 25.5% 34.8% 30.8% 37.2% 8.6%
2024 BOS 54.3% 34.4% 33.7% 31.9% 44.4% 21.9% 33.7% 24.4% 41.9% 8.1%
2025 LAA 54.7% 40.4% 31.9% 27.6% 41.2% 27.6% 31.1% 34.4% 33.6% 9.3%
2026 DET 46.8% 46.6% 30.2% 23.3% 51.7% 20.7% 27.6% 20.7% 49.1% 6.9%
MLB Percentile - - - - - - - - - -
MLB AVG - - - - - - - - - -
Career 35.4% 36.3% 31.3% 32.4% 42.8% 24.8% 32.4% 29.9% 38.8% 8.1%

Kenley Jansen Approach › Counts

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team Early% Behind% 2-Str% Early BIP% F-Str% TF-Str% ECS% 2-Str O-Sw% PAR%
2018 LAD 57.5% 8.7% 34.1% 13.0% 64.9% 53.6% 21.5% - 21.1%
2019 LAD 57.7% 7.8% 34.8% 12.2% 67.8% 62.1% 22.7% - 21.2%
2020 LAD 55.4% 9.9% 34.8% 8.5% 66.0% 61.2% 21.5% 34.2% 21.3%
2021 LAD 59.1% 12.6% 29.7% 13.7% 61.6% 52.7% 22.1% 26.1% 27.0%
2022 ATL 59.0% 9.8% 31.9% 13.1% 67.7% 57.8% 24.4% 26.8% 26.5%
2023 BOS 60.5% 8.9% 31.9% 12.2% 66.0% 56.9% 22.7% 30.0% 22.6%
2024 BOS 59.3% 11.2% 30.7% 15.8% 67.1% 54.8% 24.4% 19.9% 24.8%
2025 LAA 61.0% 10.6% 29.8% 15.3% 62.8% 53.0% 18.3% 25.5% 22.0%
2026 DET 50.8% 13.7% 36.3% 7.9% 53.6% 50.0% 30.2% 24.4% 17.8%
MLB Percentile - - - - - - - - -
MLB AVG - - - - - - - - -
Career 58.6% 10.0% 32.2% 13.2% 65.2% 56.0% 22.4% 17.9% 23.3%

Kenley Jansen PLV

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team P PLV QP% AP% BP% Q-BP% MTK% HP HL PLA
2018 LAD 1,141 - - - - - - - - 0.00
2019 LAD 1,068 - - - - - - - - 0.00
2020 LAD 446 5.31 55.7% 12.0% 32.3% 23.3% 1.7% 0.8 +1 2.44
2021 LAD 1,071 4.96 46.3% 18.3% 35.4% 10.8% 5.1% -24.2 -19 3.58
2022 ATL 1,006 4.86 43.4% 17.7% 38.9% 4.6% 8.3% -10.0 -8 3.59
2023 BOS 721 5.13 52.4% 16.0% 31.6% 20.8% 3.3% 2.3 +8 3.06
2024 BOS 801 4.99 46.1% 19.9% 34.1% 12.0% 6.6% -9.6 -3 3.04
2025 LAA 869 5.04 49.0% 18.4% 32.6% 16.3% 6.0% -9.8 -5 2.81
2026 DET 124 5.05 43.5% 21.8% 34.7% 8.9% 6.5% 0.1 -1 3.60
MLB Percentile - - - - - - - - - -
MLB AVG - - - - - - - - - -
Career 14,881 5.01 47.7% 17.7% 34.6% 13.2% 5.6% -50.4 -28 0.54
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