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Kenley Jansen LAA RP R 

Born: 09/30/1987 Age: 37

FanGraphs Player Page

2025 OPL OPL Player Page

Signed By

Replacement Level for $5

On MLB 40-man: YES
Acquired: Free Agent (BOS) Feb'25

Tue 5/20 Wed 5/21 Thu 5/22
@ATH 10:05 PM EDT @ATH 10:05 PM EDT @ATH 3:35 PM EDT

Positions
RP
2026 Earned Positions
RP

All Leagues
Average $8.03 Median $6.00
H2H FanGraphs Points
Average $5.72 Median $5.00

All Leagues
Average $4.70 Median $4.00
H2H FanGraphs Points
Average $5.60 Median $4.00

Roster%
92.35%
Change
7Day 4.9%
30Day 7.34%

2025 OPL 2025 OPL Round 2
OPL Roster%
4.71%
OPL Average Salary
$4.25


May 20, 2025 1:22 AM : Jansen allowed a hit and struck out one over a scoreless inning to earn the save in Monday's 4-3 win over the Athletics.
Analysis: Jansen has kept runs off the board in his last three outings, spanning 3.1 innings. The veteran closer was able to picked up his ninth save of the season Monday, and his second save in three days, with a 16-pitch outing. He remains a perfect 9-for-9 in save chances while pitching to a 5.02 ERA, 1.33 WHIP and 13:3 K:BB over 14.1 innings.

MLB Stats

Pitching

YearTeamGGSIP SV HLD K H BB HBP HR P/IP Pts
2010LAD25027.04441121510 8.84 238.60
2011LAD51053.25996302623 8.41 451.23
2012LAD65065.025899332236 9.25 601.40
2013LAD75076.22816111481836 9.54 731.73
2014LAD68065.1440101551905 9.86 643.97
2015LAD54052.13618033826 10.35 541.67
2016LAD71068.2470104351124 11.24 771.93
2017LAD65068.141110944725 10.68 729.77
2018LAD69071.2380825417213 7.35 527.03
2019LAD62063.033080511649 7.74 487.90
2020LAD27024.11103319932 7.85 191.07
2021LAD69069.038086363624 8.92 615.80
2022ATL65064.041085452228 8.77 561.20
2023BOS51044.229052401725 7.99 357.03
2024BOS54054.227062382014 8.28 452.53
2025LAA16014.1901316304 5.39 77.27

MILB Stats

Pitching

YearTeamGGSIP SV HLD K H BB HBP HR P/IP Pts
2009LAD (A+)12011.20019141101 3.65 42.63
2010LAD (A+)11018.0002815600 7.34 132.20
2010LAD (AA)22027.08150141700 9.5 256.40
2011LAD (A+)222.00040000 11.4 22.80
2011LAD (AA)506.00292301 7.32 43.90
2015LAD (A+)655.10186101 5.36 28.57

Recent Games

Last 10 MLB Games

DateTeamOpponentGSWinSaveHoldIPTBF RERHKBBHBPHR Pts
May 19, 2025 LAA @ATH 0 0 1 0 1.0 4 0 0 1 1 0 0 0 11.80
May 17, 2025 LAA @LAD 0 0 1 0 1.1 5 0 0 1 0 0 0 0 12.27
May 16, 2025 LAA @LAD 0 0 0 0 1.0 4 0 0 1 1 0 0 0 6.80
May 13, 2025 LAA @SDP 0 0 0 0 0.0 2 2 2 1 0 1 0 1 -17.90
May 12, 2025 LAA @SDP 0 0 0 0 1.0 3 0 0 0 2 0 0 0 11.40
May 9, 2025 LAA BAL 0 0 0 0 0.2 3 0 0 1 0 0 0 0 2.33
May 3, 2025 LAA DET 0 0 1 0 0.2 2 0 0 0 0 0 0 0 9.93
May 2, 2025 LAA DET 0 0 0 0 0.2 8 6 6 6 1 0 0 3 -45.57
Apr 24, 2025 LAA PIT 0 0 1 0 1.0 4 0 0 1 1 0 0 0 11.80
Apr 18, 2025 LAA SFG 0 0 1 0 1.0 3 0 0 0 0 0 0 0 12.40
Totals 0 0 5 0 8.1 38 8 8 12 6 1 0 4 15.27

Avg Salary & Roster%

Last 30 days

2026 Position Eligibility Progress

To gain eligibility, a player must have 5 GS or 10 G at a position in the majors, or 20 G at a position in the minors.

Transaction History

Date Transaction Type Team Salary
March 9, 2019 11:37 PM add Humpty Bogaerts $10
October 4, 2019 4:52 PM increase Humpty Bogaerts $12
September 30, 2020 6:13 PM increase Humpty Bogaerts $14
October 9, 2021 3:36 AM increase Humpty Bogaerts $16
February 15, 2022 11:49 AM cut Humpty Bogaerts $0
April 5, 2022 8:34 PM add People's Republic of TKPK $11
October 14, 2022 1:47 AM increase People's Republic of TKPK $13
January 31, 2023 10:58 AM cut People's Republic of TKPK $0
March 29, 2023 10:47 PM add Replacement Level $8
October 12, 2023 11:37 AM increase Replacement Level $10
October 10, 2024 12:20 AM increase Replacement Level $12
January 20, 2025 10:24 AM cut Replacement Level $0
March 23, 2025 8:55 PM add Replacement Level $5

Recent Trades for Kenley Jansen in H2H FanGraphs Points

Date Proposing Team Proposing Team Gives Accepting Team Accepting Team Gives
April 13, 2025 10:26 AM Landers Kenley Jansen LAA RP R $5 
Nolan Arenado STL 3B R $1 
Yandy Diaz TBR 1B R $2 
 Sons of Pitches Cody Bellinger NYY 1B/OF L $25 
March 16, 2025 8:23 PM Bilbo Baggins Kenley Jansen LAA RP R $3 
 Ron Washington Nose Candy Robert Garcia TEX RP L $3
$2 loan
March 16, 2025 5:33 AM One Magic LOOGY Merrill Kelly ARI SP R $2 
Framber Valdez HOU SP L $21 
 Say Hey Mr Mays Kenley Jansen LAA RP R $5 
Jung Hoo Lee SFG OF L $15 
January 9, 2025 10:37 PM Lamoka Kenley Jansen BOS RP R $9 
 Hill Valley Bulldogs Tyler Holton DET SP/RP L $3
November 15, 2024 7:44 PM Inglorious Bartolos* Kenley Jansen BOS RP R $11 
Brandon Lowe TBR 1B/2B L $10 
 Seattle Old Dogs Michael Toglia COL 1B/OF S $7 
River Ryan LAD SP/RP R $8 60IL
August 30, 2024 9:50 PM Andyfa Empire 🥷🏼 Royce Lewis MIN 3B R $4 
Vinnie Pasquantino KCR 1B L $5 
 🐸Da Frogz🐸 Kenley Jansen BOS RP R $6 
José Ramírez CLE 3B S $50 
Josh Naylor CLE 1B L $5 
Randy Arozarena SEA OF R $16 
$63 loan
August 30, 2024 10:07 AM Northern Lights Kenley Jansen BOS RP R $11 
Lawrence Butler OAK OF L $5 
 Mill City Maestros Brandon Marsh PHI OF L $2
Jose Alvarado PHI RP L $4 SUSP 
David Hamilton BOS 2B/SS L $4 
August 27, 2024 2:32 PM BesmerGate-irez Colton Cowser BAL OF L $6 60IL 
Jordan Lawlar ARI Util R $4 
 Saint Louis is Playin Kenley Jansen BOS RP R $11 
Bryce Harper PHI 1B L $41
Devin Williams MIL RP R $11
Lourdes Gurriel Jr. ARI OF R $10 
$63 loan
August 19, 2024 3:12 AM Columbia River Bluesox 🍏 Jordan Walker STL OF R $6 
 Skin Tag Warehouse: The Musical Kenley Jansen BOS RP R $9 
Clay Holmes NYY SP/RP R $5 
$8 loan
August 12, 2024 2:17 AM Manchester Skywalkers ⚾️ Nolan Schanuel LAA 1B L $1 
 Sacramento Solons Kenley Jansen BOS RP R $4 
$3 loan