Kenley Jansen

Position: Pitcher

Bats: Both • Throws: Right

6-5, 265lb (196cm, 120kg)

Team: Boston Red Sox (majors)

Born: September 30, 1987 in Willemstad, Curacao cw

Debut: July 24, 2010 (Age 22-297d, 19,785th in major league history)
vs. NYM 1.0 IP, 0 H, 2 SO, 0 BB, 0 ER

Rookie Status: Exceeded rookie limits during 2011 season

2024 Contract Status: Signed thru 2024, 2 yrs/$32M (23-24)

Service Time (01/2024): 13.073 • Free Agent: 2025

Agents: Wasserman

Full Name: Kenley Geronimo Jansen

Nicknames: Kenleyfornia or Ma'montro

Pronunciation: \KEHN-lee JAN-sin\

Twitter: @kenleyjansen74

Instagram: @kenleyjansen74

View Player Info from the B-R Bullpen

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SUMMARY

2024

Career

WAR

0.3

20.9

ERA

2.70

2.52

824

424

6.2

820.1

1168

WHIP

1.800

0.963

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Summary

Team Record in Appearances

46-5 / in Starts: 0-0

2015 Batting Game Log

Click two rows to sum games (Clear)

2015 Batting Game Log
Rk	Gcar	Gtm	Date	Tm		Opp	Rslt	Inngs	PA	AB	R	H	2B	3B	HR	RBI	BB	IBB	SO	HBP	SH	SF	ROE	GDP	SB	CS	BA	OBP	SLG	OPS	BOP	aLI	WPA	acLI	cWPA	RE24	Pos
1	273	35 (34)	May 15	LAD		COL	W,6-4	8-9	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
2	274	37 (1)	May 17	LAD		COL	W,1-0	9-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					8						P
3	275	41 (3)	May 22	LAD		SDP	W,2-1	9-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
4	276	42	May 23	LAD		SDP	W,2-0	9-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
5	277	44 (1)	May 25	LAD		ATL	W,6-3	9-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
Jun		Gtm	Date	Tm		Opp	Rslt	Inngs	PA	AB	R	H	2B	3B	HR	RBI	BB	IBB	SO	HBP	SH	SF	ROE	GDP	SB	CS	BA	OBP	SLG	OPS	BOP	aLI	WPA	acLI	cWPA	RE24	Pos
6	278	52 (7)	Jun 2 (2)	LAD	@	COL	W,9-8	9-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					5						P
7	279	56 (3)	Jun 6	LAD		STL	W,2-0	9-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					7						P
8	280	59 (2)	Jun 9	LAD		ARI	W,3-1	9-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					5						P
9	281	60	Jun 10	LAD		ARI	W,7-6	9-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
10	282	61	Jun 12	LAD	@	SDP	W,4-3	9-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
11	283	63 (1)	Jun 14	LAD	@	SDP	W,4-2	12-GF(12)	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					2						P
12	284	67 (3)	Jun 18	LAD		TEX	W,1-0	9-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
13	285	72 (4)	Jun 23	LAD	@	CHC	L,0-1	10-GF(10)	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
14	286	73	Jun 24	LAD	@	CHC	W,5-2	9-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					5						P
15	287	74	Jun 25	LAD	@	CHC	W,4-0	9-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					4						P
16	288	77 (2)	Jun 28	LAD	@	MIA	W,2-0	9-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
17	289	79 (1)	Jun 30	LAD	@	ARI	W,6-4	10-GF(10)	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					6						P
Jul		Gtm	Date	Tm		Opp	Rslt	Inngs	PA	AB	R	H	2B	3B	HR	RBI	BB	IBB	SO	HBP	SH	SF	ROE	GDP	SB	CS	BA	OBP	SLG	OPS	BOP	aLI	WPA	acLI	cWPA	RE24	Pos
18	290	80	Jul 1	LAD	@	ARI	W,4-3	9-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					5						P
19	291	81	Jul 3	LAD		NYM	L,1-2	9-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
20	292	84 (2)	Jul 6	LAD		PHI	W,10-7	9-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					8						P
21	293	88 (3)	Jul 10	LAD		MIL	W,3-2	9-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
22	294	90 (1)	Jul 12	LAD		MIL	W,4-3	9-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
23	295	92 (1)	Jul 18	LAD	@	WSN	W,4-2	9-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
24	296	96 (3)	Jul 22	LAD	@	ATL	W,3-1	9-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					6						P
25	297	100 (3)	Jul 26	LAD	@	NYM	L,2-3	10-GF(10)	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					2						P
26	298	102 (1)	Jul 29	LAD		OAK	W,10-7	9-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					5						P
27	299	103	Jul 31	LAD		LAA	W,5-3	9-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
Aug		Gtm	Date	Tm		Opp	Rslt	Inngs	PA	AB	R	H	2B	3B	HR	RBI	BB	IBB	SO	HBP	SH	SF	ROE	GDP	SB	CS	BA	OBP	SLG	OPS	BOP	aLI	WPA	acLI	cWPA	RE24	Pos
28	300	104	Aug 1	LAD		LAA	W,3-1	9-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
29	301	107 (2)	Aug 5	LAD	@	PHI	W,4-3	9-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
30	302	108	Aug 6	LAD	@	PHI	W,10-8	9-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					6						P
31	303	112 (3)	Aug 10	LAD		WSN	L,3-8	9-9	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					1						P
32	304	114 (1)	Aug 12	LAD		WSN	W,3-0	9-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					1						P
33	305	116 (1)	Aug 14	LAD		CIN	W,5-3	9-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
34	306	118 (1)	Aug 16	LAD		CIN	W,2-1	8-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
35	307	124 (5)	Aug 25	LAD	@	CIN	W,5-1	9-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
36	308	125	Aug 26	LAD	@	CIN	W,7-4	9-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
37	309	127 (1)	Aug 28	LAD		CHC	W,4-1	9-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
38	310	128	Aug 29	LAD		CHC	W,5-2	9-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					5						P
39	311	130 (1)	Aug 31	LAD		SFG	W,5-4	9-9	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
Sep/Oct		Gtm	Date	Tm		Opp	Rslt	Inngs	PA	AB	R	H	2B	3B	HR	RBI	BB	IBB	SO	HBP	SH	SF	ROE	GDP	SB	CS	BA	OBP	SLG	OPS	BOP	aLI	WPA	acLI	cWPA	RE24	Pos
40	312	131	Sep 1	LAD		SFG	W,2-1	9-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					8						P
41	313	134 (2)	Sep 4	LAD	@	SDP	W,8-4	9-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
42	314	135	Sep 5	LAD	@	SDP	W,2-0	9-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
43	315	141 (5)	Sep 12	LAD	@	ARI	W,9-5	9-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
44	316	142	Sep 13	LAD	@	ARI	W,4-3	9-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
45	317	145 (2)	Sep 16	LAD		COL	W,2-0	9-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
46	318	146	Sep 18	LAD		PIT	W,6-2	9-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
47	319	151 (4)	Sep 23	LAD		ARI	W,4-1	9-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
48	320	152	Sep 24	LAD		ARI	W,6-3	9-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
49	321	158 (5)	Sep 30	LAD	@	SFG	L,0-5	8-8	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
50	322	159	Oct 1	LAD	@	SFG	W,3-2	9-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					6						P
51	323	161 (1)	Oct 3	LAD		SDP	W,2-1	9-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
							46-5		0	0	0	0	0	0	0	0	0		0	0	0		0		0	0

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