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

0.2

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

24-24 / in Starts: 0-0

2011 Batting Game Log

Click two rows to sum games (Clear)

2011 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	27	3 (2)	Apr 2	LAD		SFG	L,0-10	6-7	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
2	28	6 (2)	Apr 6	LAD	@	COL	L,5-7	5-7	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
3	29	7	Apr 8 susp	LAD	@	SDP	W,4-2	6-7	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
4	30	9 (1)	Apr 10	LAD	@	SDP	L,2-7	6-8	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
5	31	11 (1)	Apr 12	LAD	@	SFG	L,4-5	6-7	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
6	32	14 (2)	Apr 15	LAD		STL	L,2-11	5-5	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
7	33	15	Apr 16	LAD		STL	L,2-9	7-7	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					8						P
8	34	18 (2)	Apr 19	LAD		ATL	L,1-10	9-9	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					5						P
9	35	21 (2)	Apr 22	LAD	@	CHC	W,12-2	7-9	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
10	36	25 (3)	Apr 26	LAD	@	FLA	L,2-4	7-9	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
11	37	28 (2)	Apr 30	LAD		SDP	L,2-5	9-9	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
May		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
12	38	33 (4)	May 6	LAD	@	NYM	L,3-6	8-9	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					2						P
13	39	35 (1)	May 8	LAD	@	NYM	W,4-2	7-8	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
14	40	39 (3)	May 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
15	41	40	May 14	LAD		ARI	L,0-1	9-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
16	42	42 (1)	May 16	LAD		MIL	L,1-2	7-7	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
17	43	43	May 17	LAD		MIL	W,3-0	8-8	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
18	44	49 (5)	May 23	LAD	@	HOU	L,3-4	9-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
19	45	53 (3)	May 28	LAD		FLA	L,1-6	7-8	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					6						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
20	46	72 (18)	Jun 18	LAD		HOU	L,0-7	6-7	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
21	47	76 (3)	Jun 22	LAD		DET	L,5-7	6-7	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					6						P
22	48	78 (1)	Jun 25	LAD		LAA	L,1-6	6-8	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						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
23	49	87 (8)	Jul 5	LAD		NYM	L,0-6	9-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
24	50	89 (1)	Jul 7	LAD		NYM	W,6-0	9-9	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
25	51	92 (2)	Jul 10	LAD		SDP	W,4-1	6-7	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
26	52	95 (2)	Jul 17	LAD	@	ARI	L,1-4	8-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
27	53	97 (1)	Jul 19	LAD	@	SFG	L,3-5	6-7	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
28	54	99 (1)	Jul 22	LAD		WSN	L,2-7	7-9	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					6						P
29	55	101 (1)	Jul 24	LAD		WSN	W,3-1	8-9	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
30	56	102	Jul 25	LAD		COL	W,8-5	8-8	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					5						P
31	57	103	Jul 26	LAD		COL	W,3-2	9-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					6						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
32	58	130 (26)	Aug 26	LAD		COL	W,6-1	8-9	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					4						P
33	59	132 (1)	Aug 28	LAD		COL	L,6-7	9-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
34	60	134 (1)	Aug 30	LAD		SDP	W,8-5	8-8	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
Sept		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
35	61	136 (1)	Sep 1	LAD	@	PIT	W,6-4	9-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
36	62	138 (1)	Sep 3	LAD	@	ATL	W,2-1	7-9	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
37	63	141 (2)	Sep 6	LAD	@	WSN	W,7-3	7-8	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
38	64	142	Sep 8	LAD	@	WSN	W,7-4	7-8	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					8						P
39	65	144 (1)	Sep 10	LAD	@	SFG	W,3-0	8-9	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
40	66	147 (2)	Sep 13	LAD		ARI	L,4-5	7-9	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					6						P
41	67	148	Sep 14	LAD		ARI	W,3-2	9-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
42	68	151 (2)	Sep 17	LAD		PIT	W,6-1	8-9	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
43	69	153 (1)	Sep 20	LAD		SFG	W,2-1	8-9	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
44	70	155 (1)	Sep 22	LAD		SFG	W,8-2	8-8	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
45	71	156	Sep 23	LAD	@	SDP	W,2-0	8-9	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					8						P
46	72	158 (1)	Sep 25	LAD	@	SDP	W,6-2	8-9	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
47	73	160 (1)	Sep 27	LAD	@	ARI	L,6-7	8-9	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
48	74	161	Sep 28	LAD	@	ARI	W,7-5	9-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					7						P
							24-24		0	0	0	0	0	0	0	0	0		0	0	0		0		0	0

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