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Kenley Jansen
Detroit Tigers · RHP
#
74
Team
DET · P
Debut
2010 · 17 MLB seasons

Kenley Jansen

Age 38
Contract Value $11,000,000/yr
Size 6' 5" · 265
Throws RHP
Bats Switch
From Willemstad, Curacao
2-4 W-L
Team profile →Rotation →
3.77
ERA
1.22
WHIP
10.1
K/9
5.7
BB/9
28.2
Innings
0
Starts
Kenley Jansen season snapshot
Season stats
ERA
3.77
WHIP
1.22
K/9
10.1
BB/9
5.7
HR/9
1.57
IP
28.2
GS
0
W-L
2-4
Kenley Jansen ERA trend
Last 6
Earned runs per start
Avg 0.0 ER / start

Kenley Jansen game log

2026 season
DateOpponentIPHERKBBERA
Jul 29Baltimore Orioles100110.00
Jul 24Kansas City Royals100100.00
Jul 22Chicago Cubs100110.00
Jul 20Chicago Cubs110220.00
Jul 19Los Angeles Angels100210.00
Jul 11Philadelphia Phillies110100.00
Jul 9Athletics110110.00
Jul 5Texas Rangers100000.00
Jul 2Texas Rangers0.100010.00
Jun 28Houston Astros1.1231124.55
Jun 25Houston Astros121009.00
Jun 20Chicago White Sox110010.00
Jun 19Chicago White Sox100100.00
Jun 13Cleveland Guardians100200.00
May 27Los Angeles Angels0.200010.00
May 24Baltimore Orioles1130227.00
May 20Cleveland Guardians100110.00
May 16Toronto Blue Jays100100.00
May 15Toronto Blue Jays100200.00
May 13New York Mets100300.00
May 10Kansas City Royals100200.00
May 4Boston Red Sox100110.00
Apr 29Atlanta Braves01201—
Apr 24Cincinnati Reds0.2221090.00
Apr 22Milwaukee Brewers110120.00
Apr 18Boston Red Sox110000.00
Apr 15Kansas City Royals110100.00
Apr 14Kansas City Royals110000.00
Apr 10Miami Marlins100100.00
Apr 4St. Louis Cardinals0.100110.00
Mar 31Arizona Diamondbacks0.1111090.00
Mar 27San Diego Padres100300.00

Kenley Jansen season splits

Home / away / vs L-R · 2026
Home ERA
ERA2.70
Away ERA
ERA10.29
vs Left AVG
AVG0.118
vs Right AVG
AVG0.256
Kenley Jansen monthly splits
ERA · IP · K · BB · WHIP per month
MonthGSERAIPKBBWHIP
Mar06.751.1400.75
Apr06.006.0541.83
May03.527.21050.78
Jun06.755.1421.31
Jul00.008.1971.20
Pitch arsenal
Usage and average velocity · 2026
FCCutter
85.1%92.4 mph
SLSlider
8.4%84.4 mph
SISinker
6.5%93.7 mph

Performance vs teams

2026 starts · sorted by ERA
TeamERAGS
Kansas City Royals
0.00
4
Chicago Cubs
0.00
2
Los Angeles Angels
0.00
2
Philadelphia Phillies
0.00
1
Athletics
0.00
1
Texas Rangers
0.00
2
Chicago White Sox
0.00
2
Cleveland Guardians
0.00
2
Toronto Blue Jays
0.00
2
New York Mets
0.00
1
Boston Red Sox
0.00
2
Milwaukee Brewers
0.00
1
Miami Marlins
0.00
1
St. Louis Cardinals
0.00
1
San Diego Padres
0.00
1
Baltimore Orioles
13.50
2
Houston Astros
17.14
2
Cincinnati Reds
90.00
1
Arizona Diamondbacks
90.00
1
Atlanta Braves
—
0

Hot / Cold zones

Opponent results by strike zone area

AVG by zone

  • Zone 01: .000
  • Zone 02: .375
  • Zone 03: .000
  • Zone 04: .143
  • Zone 05: .500
  • Zone 06: .125
  • Zone 07: .333
  • Zone 08: .200
  • Zone 09: .000
  • Zone 11: .000
  • Zone 12: .000
  • Zone 13: .000
  • Zone 14: .444

OPS by zone

  • Zone 01: .000
  • Zone 02: 1.500
  • Zone 03: .000
  • Zone 04: .714
  • Zone 05: 1.700
  • Zone 06: .250
  • Zone 07: .667
  • Zone 08: .400
  • Zone 09: .000
  • Zone 11: .450
  • Zone 12: .190
  • Zone 13: .500
  • Zone 14: .900

SLG by zone

  • Zone 01: .000
  • Zone 02: 1.125
  • Zone 03: .000
  • Zone 04: .571
  • Zone 05: 1.200
  • Zone 06: .125
  • Zone 07: .333
  • Zone 08: .200
  • Zone 09: .000
  • Zone 11: .000
  • Zone 12: .000
  • Zone 13: .000
  • Zone 14: .444

OBP by zone

  • Zone 01: .000
  • Zone 02: .375
  • Zone 03: .000
  • Zone 04: .143
  • Zone 05: .500
  • Zone 06: .125
  • Zone 07: .333
  • Zone 08: .200
  • Zone 09: .000
  • Zone 11: .450
  • Zone 12: .190
  • Zone 13: .500
  • Zone 14: .500

earnedRunAverage by zone

  • Zone 01: -
  • Zone 02: -
  • Zone 03: -
  • Zone 04: -
  • Zone 05: -
  • Zone 06: -
  • Zone 07: -
  • Zone 08: -
  • Zone 09: -
  • Zone 11: -
  • Zone 12: -
  • Zone 13: -
  • Zone 14: -

numberOfStrikes by zone

  • Zone 01: 21.00
  • Zone 02: 21.00
  • Zone 03: 20.00
  • Zone 04: 17.00
  • Zone 05: 22.00
  • Zone 06: 21.00
  • Zone 07: 13.00
  • Zone 08: 20.00
  • Zone 09: 11.00
  • Zone 11: 29.00
  • Zone 12: 28.00
  • Zone 13: 3.00
  • Zone 14: 6.00

numberOfPitches by zone

  • Zone 01: 29.00
  • Zone 02: 29.00
  • Zone 03: 24.00
  • Zone 04: 24.00
  • Zone 05: 31.00
  • Zone 06: 28.00
  • Zone 07: 18.00
  • Zone 08: 23.00
  • Zone 09: 15.00
  • Zone 11: 97.00
  • Zone 12: 73.00
  • Zone 13: 44.00
  • Zone 14: 42.00
0.4000.3000.200
.000.000.000.444.000.375.000.143.500.125.333.200.000
0.4000.3000.200

Last 10 matchups

vs Baltimore Orioles — 2026-07-29
0ER · 1ip
→
vs Kansas City Royals — 2026-07-24
0ER · 1ip
→
vs Chicago Cubs — 2026-07-22
0ER · 1ip
→
vs Chicago Cubs — 2026-07-20
0ER · 1ip
→
vs Los Angeles Angels — 2026-07-19
0ER · 1ip
→
vs Philadelphia Phillies — 2026-07-11
0ER · 1ip
→
vs Athletics — 2026-07-09
0ER · 1ip
→
vs Texas Rangers — 2026-07-05
0ER · 1ip
→
vs Texas Rangers — 2026-07-02
0ER · 0.1ip
→
vs Houston Astros — 2026-06-28
3ER · 1.1ip
→

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