Kenley Jansen LAA RP R

Born: 09/30/1987 Age: 37

FanGraphs Player Page

Signed By

USS Mariner for $4

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

Wed 3/26	Thu 3/27	Fri 3/28
---	@CHW 4:10 PM EDT	---

Positions
RP
2026 Earned Positions
RP

All Leagues
Average $7.88 Median $6.00
FanGraphs Points
Average $5.77 Median $5.00

Roster%
98.16%
Change
7Day 6.14%
30Day 72.39%

Year	Team	G	IP	SV	HLD	K	H	BB	HBP	HR	P/IP	Pts
2010	LAD	25	27.0	4	4	41	12	15	1	0	8.84	238.60
2011	LAD	51	53.2	5	9	96	30	26	2	3	8.41	451.23
2012	LAD	65	65.0	25	8	99	33	22	3	6	9.25	601.40
2013	LAD	75	76.2	28	16	111	48	18	3	6	9.54	731.73
2014	LAD	68	65.1	44	0	101	55	19	0	5	9.86	643.97
2015	LAD	54	52.1	36	1	80	33	8	2	6	10.35	541.67
2016	LAD	71	68.2	47	0	104	35	11	2	4	11.24	771.93
2017	LAD	65	68.1	41	1	109	44	7	2	5	10.68	729.77
2018	LAD	69	71.2	38	0	82	54	17	2	13	7.35	527.03
2019	LAD	62	63.0	33	0	80	51	16	4	9	7.74	487.90
2020	LAD	27	24.1	11	0	33	19	9	3	2	7.85	191.07
2021	LAD	69	69.0	38	0	86	36	36	2	4	8.92	615.80
2022	ATL	65	64.0	41	0	85	45	22	2	8	8.77	561.20
2023	BOS	51	44.2	29	0	52	40	17	2	5	7.99	357.03
2024	BOS	54	54.2	27	0	62	38	20	1	4	8.28	452.53

Year	Team	G	GS	IP	SV	HLD	K	H	BB	HR	P/IP	Pts
2009	LAD (A+)	12	0	11.2	0	0	19	14	11	1	3.65	42.63
2010	LAD (A+)	11	0	18.0	0	0	28	15	6	0	7.34	132.20
2010	LAD (AA)	22	0	27.0	8	1	50	14	17	0	9.5	256.40
2011	LAD (A+)	2	2	2.0	0	0	4	0	0	0	11.4	22.80
2011	LAD (AA)	5	0	6.0	0	2	9	2	3	1	7.32	43.90
2015	LAD (A+)	6	5	5.1	0	1	8	6	1	1	5.36	28.57

Year	Team	G	IP	SV	HLD	K	H	BB	HR	P/IP	Pts
2011	LAD (ST)	9	9.2	0	2	11	8	7	0	6.18	59.73
2012	LAD (ST)	9	9.0	0	2	9	7	3	3	3.17	28.50
2013	LAD (ST)	7	7.1	0	3	6	5	3	0	7.67	56.27
2014	LAD (ST)	8	8.0	0	2	9	2	1	0	9.63	77.00
2016	LAD (ST)	10	10.1	0	1	14	6	3	1	6.93	71.57
2017	LAD (ST)	7	6.1	0	1	9	10	2	1	3.88	24.57
2018	LAD (ST)	5	4.2	0	1	6	1	0	0	10.27	47.93
2019	LAD (ST)	7	6.1	0	2	7	6	1	0	7.94	50.27
2020	LAD (ST)	8	8.0	1	2	12	4	0	1	9.19	73.50
2021	LAD (ST)	8	7.1	0	4	13	5	2	1	8.86	64.97
2022	ATL (ST)	4	4.0	0	3	3	2	2	0	9.1	36.40
2023	BOS (ST)	6	5.2	0	1	4	5	4	2	0.76	4.33
2024	BOS (ST)	4	3.2	0	2	5	3	0	2	3.47	12.73
2025	LAA (ST)	5	5.0	0	3	2	3	3	0	7.24	36.20

Date	Team	Opponent	Win	Save	IP	TBF	R	ER	H	K	BB	HR	Pts
Sep 22, 2024	BOS	MIN	0	0	1.0	3	0	0	0	1	0	0	9.40
Sep 20, 2024	BOS	MIN	0	0	1.0	3	0	0	0	0	0	0	7.40
Sep 18, 2024	BOS	@TBR	0	1	1.0	5	0	0	0	2	2	0	10.40
Sep 12, 2024	BOS	@NYY	0	0	1.0	3	0	0	0	1	0	0	9.40
Sep 11, 2024	BOS	BAL	0	0	1.0	3	0	0	1	0	0	0	4.80
Sep 7, 2024	BOS	CHW	0	1	1.0	3	0	0	0	1	0	0	14.40
Sep 4, 2024	BOS	@NYM	0	0	0.1	5	4	4	1	1	3	0	-7.13
Aug 30, 2024	BOS	@DET	1	0	1.0	5	1	1	2	2	0	0	6.20
Aug 28, 2024	BOS	TOR	0	1	1.0	3	0	0	0	1	0	0	14.40
Aug 27, 2024	BOS	TOR	0	0	1.0	4	1	1	1	0	0	1	-7.50
Totals			1	3	9.1	37	6	6	5	9	5	1	61.77

Date	Level	Team	Opponent	GS	Win	Save	IP	TBF	R	ER	H	K	BB	HBP	HR
Mar 15, 2024	ST	BOS	MIN	0	0	0	0.2	5	3	3	3	1	0	0	2
Totals				0	0	0	0.2	5	3	3	3	1	0	0	2

Date	Transaction Type	Team	Salary
March 19, 2012 10:35 PM	add	🔥 Paper in Fire	$6
October 5, 2012 8:56 AM	increase	🔥 Paper in Fire	$8
October 11, 2013 2:32 PM	increase	🔥 Paper in Fire	$10
November 23, 2013 11:06 AM	move	Orange Crush (from 🔥 Paper in Fire)	$10
October 8, 2014 11:01 PM	increase	Orange Crush	$12
October 5, 2015 8:02 AM	increase	Orange Crush	$14
November 15, 2015 9:22 AM	increase	Orange Crush	$15
October 7, 2016 12:22 PM	increase	Orange Crush	$17
November 15, 2016 8:11 AM	increase	Orange Crush	$18
November 23, 2016 12:34 PM	move	FREE KAREN READ (from Orange Crush)	$18
May 7, 2017 9:09 AM	move	🔥 Paper in Fire (from FREE KAREN READ)	$18
October 7, 2017 1:51 AM	increase	🔥 Paper in Fire	$20
October 12, 2018 12:45 PM	increase	🔥 Paper in Fire	$22
February 2, 2019 11:38 PM	move	Little Pine Tar on my bat III (from 🔥 Paper in Fire)	$22
October 4, 2019 4:49 PM	increase	Little Pine Tar on my bat III	$24
January 31, 2020 12:53 AM	cut	Little Pine Tar on my bat III	$0
February 16, 2020 9:23 PM	add	Barreled Up BigKlu	$15
April 26, 2020 10:46 AM	cut	Barreled Up BigKlu	$8
April 29, 2020 11:11 AM	add	Laser Showalter 🏆🏆🏆🏆🏆	$10
September 30, 2020 7:13 PM	increase	Laser Showalter 🏆🏆🏆🏆🏆	$12
November 20, 2020 12:14 PM	move	@NotoriousGman (from Laser Showalter 🏆🏆🏆🏆🏆)	$12
October 9, 2021 3:58 AM	increase	@NotoriousGman	$14
February 11, 2022 7:49 AM	cut	@NotoriousGman	$0
March 29, 2022 8:53 PM	add	FREE KAREN READ	$11
October 14, 2022 1:42 AM	increase	FREE KAREN READ	$13
January 24, 2023 10:58 AM	move	USS Mariner (from FREE KAREN READ)	$13
April 26, 2023 9:04 PM	move	Songbird of my Generation (from USS Mariner)	$13
September 17, 2023 8:56 AM	cut	Songbird of my Generation	$7
October 1, 2023 11:41 AM	add	Orange Crush	$7
October 12, 2023 12:17 PM	increase	Orange Crush	$9
October 10, 2024 12:25 AM	increase	Orange Crush	$11
January 31, 2025 6:26 PM	cut	Orange Crush	$0
March 16, 2025 9:22 PM	add	USS Mariner	$4

Date	Proposing Team	Proposing Team Gives	Accepting Team	Accepting Team Gives
March 18, 2025 3:39 PM	SABRmagician✨	Nick Martinez CIN SP/RP R $3 Chase Dollander COL ST SP R $1	The Musial Suspects	Kenley Jansen LAA RP R $4
March 14, 2025 3:23 PM	Rose to Cooperstown	Kris Bryant COL 1B/OF R $1 Nolan Jones COL OF L $10 Spencer Torkelson DET 1B R $2	Rendon't Want to Play Baseball	Kenley Jansen LAA RP R $6 Byron Buxton MIN OF R $14
January 30, 2025 9:25 PM	Mash Taters and Bangers	Paul Goldschmidt NYY 1B R $13 Blake Treinen LAD RP R $3 Edward Cabrera MIA SP R $4 OUT Jhonkensy Noel CLE 1B/OF R $3	Curse of the Colonel	Kenley Jansen BOS RP R $11 Gleyber Torres DET 2B R $16 J.D. Davis LAA ST 1B/3B R $9 Brandon Pfaadt ARI SP R $9
January 13, 2025 8:48 PM	The Tallahassee Night Trains	Kirby Yates TEX RP R $9 Yainer Diaz HOU C/1B R $10 Seiya Suzuki CHC OF R $29	Springfield Nuclear Plant Softball	Kenley Jansen BOS RP R $12 Brandon Nimmo NYM OF L $16 Spencer Schwellenbach ATL SP R $5
December 18, 2024 11:48 PM	The Fish 🐠	Kenley Jansen BOS RP R $12	Smokin & Drinkin Make Me Cool	Garrett Mitchell MIL OF L $3
November 25, 2024 11:19 AM	Operation Shutdown	Corbin Burnes BAL SP R $26	Gerrit Cole hates me	Kenley Jansen BOS RP R $11 Michael Toglia COL 1B/OF S $3
August 28, 2024 10:07 PM	The Influencer In The Wild✅	Kenley Jansen BOS RP R $10 Starling Marte NYM OF R $2 Kyle Tucker HOU OF L $42 $47 loan	The Fish 🐠	Luis Garcia HOU ST RP R $1 OUT Ezequiel Tovar COL SS R $5 Jordan Wicks CHC SP L $1
August 23, 2024 7:40 AM	Mismatched Sox	Chase DeLauter CLE ST OF L $3 Colt Emerson SEA ST SS L $1	Capt' Crunch Berrios	Kenley Jansen BOS RP R $10 $6 loan
August 14, 2024 1:48 PM	Austin Riley Powers	Kenley Jansen BOS RP R $10	A Drive Into Deep Left Field	Mitchell Parker WSN SP L $1
August 9, 2024 11:58 AM	Baba Yaga 🐶	Kenley Jansen BOS RP R $6 Joc Pederson ARI Util L $6 Max Muncy LAD 3B L $18 Dylan Cease SDP SP R $23 $47 loan	CLERKS 4: Technocratic Servitude	Jarren Duran BOS OF L $6

Kenley Jansen LAA RP R

Born: 09/30/1987 Age: 37

FanGraphs Player Page

Signed By

USS Mariner for $4

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

MLB Stats

Pitching

MILB Stats

Pitching

Spring Training Stats

Pitching

Recent Games

Last 10 MLB Games

Last 10 Spring Training Games

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

Recent Trades for Kenley Jansen in FanGraphs Points

Cutting Players