Kenley Jansen

Bats B Throws R6'5" 265 lbBorn 1987 Willemstad, CuraçaoDebut 2010Team LAA4x All-StarContract 1 y/$11M (26)+27 cl opt 2026: $9,000,000

Awards: Reliever of the Year Award x2, TSN All-Star x2, TSN Reliever of the Year

Projections

Season	BF	K%	BB%	HR%	1B%	XBH%	PITCH+
2026	203	23.8	8.3	2.72	19.7	5.94	110.5
2027							107.9
2028							108.1

Projected rates are per plate appearance or batter faced; counting stats scale with projected playing time. Statcast measurements inform these projections as inputs and are reported as measurements, not projected.

Most similar through age 37

His ten closest age-37 comparables averaged 117 PITCH+ the next season; 8 of 10 played. Averages cover only the players who got a next season, which is why the played count matters.

#	Player	Through	PITCH+ then	Next season	Next PA / BF
1	Joe Nathan	2012	123.1	131.7	250
2	David Robertson	2022	114.2	108.1	269
3	Joakim Soria	2021	114.0	did not play
4	Sergio Romo	2020	115.1	100.7	259
5	Billy Wagner	2009	124.0	129.4	268
6	Todd Jones	2005	123.2	109.1	272
7	J. J. Putz	2014	115.8	did not play
8	Tom Gordon	2005	118.3	109.5	253
9	Troy Percival	2007	118.1	105.7	194
10	Mariano Rivera	2007	125.2	142.8	259

Batting

Year	Team	G	PA	R	H	2B	RBI	BB	SO	AVG	OBP	SLG	OPS	HIT+
2025	LAA	62	0	0	0	0	0	0	0
2024	BOS	54	0	0	0	0	0	0	0
2023	BOS	51	0	0	0	0	0	0	0
2022	ATL	65	0	0	0	0	0	0	0
2021	LAD	69	1	0	0	0	0	0	1	0.000	0.000	0.000	0.000	-117.6
2020	LAD	27	0	0	0	0	0	0	0
2019	LAD	62	1	0	0	0	0	0	1	0.000	0.000	0.000	0.000	-110.6
2018	LAD	69	0	0	0	0	0	0	0
2017	LAD	65	4	0	2	1	1	0	0	0.500	0.500	0.750	1.250	234.8
2016	LAD	72	0	0	0	0	0	0	0
2015	LAD	54	0	0	0	0	0	0	0
2014	LAD	68	1	0	0	0	0	0	1	0.000	0.000	0.000	0.000	-131.5
2013	LAD	75	1	0	0	0	0	0	0	0.000	0.000	0.000	0.000	-130.4
2012	LAD	65	0	0	0	0	0	0	0
2011	LAD	51	0	0	0	0	0	0	0
2010	LAD	26	2	1	1	0	0	1	0	1.000	1.000	1.000	2.000	431.0
Career		935	10	1	3	1	1	1	3	0.333	0.400	0.444	0.844	131.1

Pitching

Year	Team	W	L	ERA	G	GS	SV	IP	BF	HR	BB	SO	PITCH+
2027 proj									203				107.9
2026*									144				107.2	99.7	106.9
2025	LAA	5	4	2.59	62	0	29	59.0	234	8	19	57	120.3	100.3	120.6
2024	BOS	4	2	3.29	54	0	27	54.7	218	4	20	62	117.3	99.3	116.6
2023	BOS	3	6	3.63	51	0	29	44.7	188	5	17	52	105.9	99.4	105.3
2022	ATL	5	2	3.38	65	0	41	64.0	260	8	22	85	112.5	100.5	113.0
2021	LAD	4	4	2.22	69	0	38	69.0	278	4	36	86	126.2	100.4	126.6
2020	LAD	3	1	3.33	27	0	11	24.3	102	2	9	33	113.4	97.5	110.9
2019	LAD	5	3	3.71	62	0	33	63.0	263	9	16	80	113.3	100.0	113.2
2018	LAD	1	5	3.01	69	0	38	71.7	289	13	17	82	112.8	98.5	111.4
2017	LAD	5	0	1.32	65	0	41	68.3	258	5	7	109	135.5	97.9	133.5
2016	LAD	3	2	1.83	71	0	47	68.7	251	4	11	104	138.9	99.2	138.1
2015	LAD	2	1	2.41	54	0	36	52.3	200	6	8	80	127.6	97.3	124.9
2014	LAD	2	3	2.76	68	0	44	65.3	268	5	19	101	110.6
2013	LAD	4	3	1.88	75	0	28	76.7	292	6	18	111	125.4
2012	LAD	5	3	2.35	65	0	25	65.0	252	6	22	99	127.3
2011	LAD	2	1	2.85	51	0	5	53.7	218	3	26	96	124.4
2010	LAD	1	0	0.67	25	0	4	27.0	109	0	15	41	133.8
Career		54	40	2.57	933	0	476	927.3	3680	88	282	1278	121.6		121.0

Statcast

Year	PA	EV	LA	Barrel%	HardHit%	Whiff%	Chase%	xBA	xSLG	xwOBA
2021	1					100.0	50.0	0.000	0.000	0.000
2019	1						0.0	0.000	0.000	0.000
2017	4	92.7	-5.9	0.0	50.0	28.6		0.291	0.403	0.292

Fielding

Year	Team	Pos	G	Inn	PO	A	E	DP	Fld%	Runs saved
2025	LAA	P	62	59	1	1	1	0	0.667	+0.1
2024	BOS	P	54	55	1	1	0	0	1.000	-0.2
2023	BOS	P	51	45	1	3	0	0	1.000	-0.1
2022	ATL	P	65	64	1	3	0	0	1.000	+0.2
2021	LAD	P	69	69	4	2	0	0	1.000	+0.1
2020	LAD	P	27	24	1	0	0	0	1.000	-0.3
2019	LAD	P	62	63	7	2	1	0	0.900	-0.0
2018	LAD	P	69	72	1	4	0	1	1.000	-0.5
2017	LAD	P	65	68	4	1	0	0	1.000	-0.7
2016	LAD	P	71	69	3	1	1	0	0.800	-0.2
2015	LAD	P	54	52	0	2	1	0	0.667	-0.7
2014	LAD	P	68	65	6	2	1	1	0.889
2013	LAD	P	75	77	3	1	0	0	1.000
2012	LAD	P	65	65	1	5	1	0	0.857
2011	LAD	P	51	54	2	3	0	1	1.000
2010	LAD	P	25	27	1	1	0	0	1.000

Runs saved covers the Statcast era; for catchers it includes framing.

Minor leagues

Year	Level	Team	Side	PA / BF	Line	AVG / ERA	OPS
2009	AAA	Albuquerque Isotopes	Bat	28	0 HR, 0 SB	0.185	0.399
2009	A+	Inland Empire 66ers	Bat	98	1 HR, 0 SB	0.202	0.571
2008	A	Great Lakes Loons	Bat	277	9 HR, 3 SB	0.227	0.695
2007	A	Great Lakes Loons	Bat	70	1 HR, 0 SB	0.102	0.383
2007	Rk	Ogden Raptors	Bat	215	2 HR, 0 SB	0.240	0.657
2006	Rk	GCL Dodgers	Bat	138	1 HR, 1 SB	0.248	0.670
2005	Rk	GCL Dodgers	Bat	111	1 HR, 1 SB	0.304	0.780
2005	Rk	nan	Bat	123	1 HR, 1 SB	0.292	0.756
2015	A+	Rancho Cucamonga Quakes	Pit	21	5.1 IP, 38% K	5.29
2011	AA	Chattanooga Lookouts	Pit	22	6.0 IP, 41% K	4.50
2010	AA	Chattanooga Lookouts	Pit	111	27.0 IP, 45% K	1.67
2010	A+	Inland Empire 66ers	Pit	73	18.0 IP, 38% K	1.50
2009	A+	Inland Empire 66ers	Pit	58	11.2 IP, 33% K	4.82

Splits

Year	vs LHP	vs RHP	Home	Away
2021		0.000	0.000
2019	0.000			0.000
2017		0.717	1.075	0.000

wOBA by split, from pitch level data, 2015 on. For pitchers the split is the batter side faced.

Postseason batting

Year	G	AB	SO	AVG	OBP	SLG	OPS
2021	8	0	0
2020	8	0	0
2019	2	0	0
2018	9	0	0
2017	13	1	1	0.000	0.000	0.000	0.000
2016	7	1	1	0.000	0.000	0.000	0.000
2015	3	0	0
2014	1	0	0
2013	6	0	0
Career	57	2	2	0.000	0.000	0.000	0.000

Postseason pitching

Year	W	L	ERA	G	SV	IP	H	HR	BB	SO	WHIP
2022	0	0	4.50	2	1	2.0	1	1	0	2	0.50
2021	2	0	0.00	8	1	7.0	3	0	1	14	0.57
2020	0	1	5.14	8	2	7.0	6	1	2	8	1.14
2019	0	0	0.00	2	0	1.7	0	0	0	2	0.00
2018	0	0	1.69	9	3	10.7	4	2	3	13	0.66
2017	1	1	1.62	13	5	16.7	8	2	3	20	0.66
2016	0	0	3.09	7	3	11.7	5	1	5	19	0.86
2015	0	0	0.00	3	2	3.3	1	0	3	4	1.20
2014	0	0	0.00	1	1	1.0	0	0	0	2	0.00
2013	0	0	4.15	6	2	4.3	6	0	1	10	1.62
Career	3	2	2.20	59	20	65.3	34	7	18	94	0.80

Salaries

Year	Team	Salary
2016	LAD	$10,650,000
2015	LAD	$7,425,000
2014	LAD	$4,300,000
2013	LAD	$512,000
2012	LAD	$491,000
2011	LAD	$416,000

Public salary records run through 2016; current contract data is on the roadmap.