BIGLEAGUE

Detroit Tigers · Pitcher · #74

Kenley Jansen

Age 396' 5" · 265lbBats S · Throws RDebut 2010From Willemstad

ERA

3.20

W-L

4-6

K

51

WHIP

1.04

WAR

0.3

FIP

4.46

Awards

11 major honors

World Series Championship

2020

All-MLB Second Team

2021

NL Reliever of the Year ×2

2016 · 2017

All-Star ×4

2016 · 2017 · 2018 · 2023

NL Reliever of the Month ×2

2017 · 2020

AL Reliever of the Month

2025

League Percentile

2026 season · percentile vs 46 qualified pitchers
ERA
67
3.20
WHIP
88
1.04
Strikeouts
0
51
K/9
74
10.20
Wins
0
4
Bottom of leagueAverage (50)Top of league

⚠ Below the qualified innings threshold. Percentiles are for reference only.

the entire league · by ERA

Top 33%

Kenley Jansen's ERA (3.20) ranks above average among 46 qualified pitchers. The number on each bar is a percentile (higher is better); use the tabs to change the comparison pool.

PITCHING

Season · Career
CategoryGamesERAWinsLossesSavesInningsStrikeoutsWalksWHIP
2026 Season503.20462245.051231.04
Career9832.605846498972.113293050.97

Hover over a stat for its definition.

ARSENAL

Pitch arsenal · 2026 usage and average velocity
Cutter82.8%avg 149 km/h
Slider10.5%avg 136 km/h
Sinker6.8%avg 151 km/h

ADVANCED

Advanced metrics · 2026 season

BABIP

.173

K/9

10.20

BB/9

4.60

HR/9

1.40

Quality starts

0

Whiff%

26.6%

GAME LOG

Last 10 games · includes team result
DateOppInningsHitsERWalksStrikeoutsTeam
09.25vs PIT1.00002W
09.23vs WSH1.00000L
09.18@ CWS1.00001W
09.14@ TOR1.00011W
09.12vs COL1.00002W
09.11vs COL0.10001W
09.07vs MIN1.00010W
09.06@ CLE1.00000L
09.04@ CLE1.21002L
09.02@ MIN0.11011W

SPLITS

Situational splits (2026)

Home

Opp AVG.134
IP25.0
K21
WHIP0.96

Away

Opp AVG.181
IP20.0
K30
WHIP1.15

vs LHP

Opp AVG.120
IP24.2
K30
WHIP1.09

vs RHP

Opp AVG.197
IP20.1
K21
WHIP0.98

RISP

Opp AVG.200
IP10.0
K7
WHIP1.70

YEAR BY YEAR

Year-by-year · Career trends

ERALower is better

▲ Trending down year over year
ERA by yearFrom 0.67 in 2010 to 3.20 in 2026. Lower is better for this stat.2010 ERA: 0.670.6720102011 ERA: 2.8520112012 ERA: 2.3520122013 ERA: 1.8820132014 ERA: 2.7620142015 ERA: 2.4120152016 ERA: 1.8320162017 ERA: 1.3220172018 ERA: 3.0120182019 ERA: 3.713.7120192020 ERA: 3.3320202021 ERA: 2.2220212022 ERA: 3.3820222023 ERA: 3.6320232024 ERA: 3.2920242025 ERA: 2.5920252026 ERA: 3.203.202026
Show yearly figures
ERA year-by-year details
YearERA
20100.67
20112.85
20122.35
20131.88
20142.76
20152.41
20161.83
20171.32
20183.01
20193.71
20203.33
20212.22
20223.38
20233.63
20243.29
20252.59
20263.20

WHIPLower is better

▲ Trending down year over year
WHIP by yearFrom 1.00 in 2010 to 1.04 in 2026. Lower is better for this stat.2010 WHIP: 1.001.0020102011 WHIP: 1.0420112012 WHIP: 0.8520122013 WHIP: 0.8620132014 WHIP: 1.1320142015 WHIP: 0.7820152016 WHIP: 0.670.6720162017 WHIP: 0.7520172018 WHIP: 0.9920182019 WHIP: 1.0620192020 WHIP: 1.1520202021 WHIP: 1.0420212022 WHIP: 1.0520222023 WHIP: 1.281.2820232024 WHIP: 1.0620242025 WHIP: 0.9520252026 WHIP: 1.041.042026
Show yearly figures
WHIP year-by-year details
YearWHIP
20101.00
20111.04
20120.85
20130.86
20141.13
20150.78
20160.67
20170.75
20180.99
20191.06
20201.15
20211.04
20221.05
20231.28
20241.06
20250.95
20261.04

Strikeouts

▼ Trending down year over year
Strikeouts by yearFrom 41 in 2010 to 51 in 2026.2010 Strikeouts: 414120102011 Strikeouts: 9620112012 Strikeouts: 9920122013 Strikeouts: 11111120132014 Strikeouts: 10120142015 Strikeouts: 8020152016 Strikeouts: 10420162017 Strikeouts: 10920172018 Strikeouts: 8220182019 Strikeouts: 8020192020 Strikeouts: 333320202021 Strikeouts: 8620212022 Strikeouts: 8520222023 Strikeouts: 5220232024 Strikeouts: 6220242025 Strikeouts: 5720252026 Strikeouts: 51512026
Show yearly figures
Strikeouts year-by-year details
YearStrikeouts
201041
201196
201299
2013111
2014101
201580
2016104
2017109
201882
201980
202033
202186
202285
202352
202462
202557
202651
YearTeamGamesERAWinsLossesSavesInningsStrikeoutsWalksWHIP
2010LAD250.6710427.041151.00
2011LAD512.8521553.296261.04
2012LAD652.35532565.099220.85
2013LAD751.88432876.2111180.86
2014LAD682.76234465.1101191.13
2015LAD542.41213652.18080.78
2016LAD711.83324768.2104110.67
2017LAD651.32504168.110970.75
2018LAD693.01153871.282170.99
2019LAD623.71533363.080161.06
2020LAD273.33311124.13391.15
2021LAD692.22443869.086361.04
2022ATL653.38524164.085221.05
2023BOS513.63362944.252171.28
2024BOS543.29422754.262201.06
2025LAA622.59542959.057190.95
2026DET503.20462245.051231.04