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, 19,786th 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

1.2

21.8

ERA

3.48

2.58

868

446

51.2

865.1

1218

WHIP

1.084

0.964

Fielding stats are given overall and by position. In some cases, they will be identical.

2012 Fielding Game Log (overall)

2012 Fielding Game Log (overall)
Rk	Gtm	Date	Tm		Opp	Rslt	Inngs	BF	Inn	PO	A	E	Ch	DP	Pos
1	1	Apr 5	LAD	@	SDP	W,5-3		5	1.0	0	0	0	0	0
2	3 (1)	Apr 7	LAD	@	SDP	W,6-5		6	2.0	1	0	0	1	0
3	5 (1)	Apr 10	LAD		PIT	W,2-1		3	1.0	0	0	0	0	0
4	6	Apr 11	LAD		PIT	W,4-1		4	1.0	0	0	0	0	0
5	8 (1)	Apr 13	LAD		SDP	W,9-8	GF	7	1.0	0	0	0	0	0
6	10 (1)	Apr 15	LAD		SDP	W,5-4		3	1.0	0	0	0	0	0
7	11	Apr 17	LAD	@	MIL	L,4-5		3	1.0	0	0	0	0	0
8	12	Apr 18	LAD	@	MIL	L,2-3		3	1.0	0	0	0	0	0
9	14 (1)	Apr 20	LAD	@	HOU	W,3-1		4	1.0	0	0	0	0	0
10	15	Apr 21	LAD	@	HOU	W,5-1		3	0.2	0	0	0	0	0
11	18 (2)	Apr 24	LAD		ATL	L,3-4		4	1.0	0	0	0	0	0
12	19	Apr 25	LAD		ATL	L,2-4		4	1.0	0	0	0	0	0
13	20	Apr 27	LAD		WSN	W,3-2	GF	4	1.0	0	0	0	0	0
14	22 (1)	Apr 29	LAD		WSN	W,2-0	GF	5	1.0	0	0	0	0	0
May			Tm		Opp	Rslt	Inngs	BF	Inn	PO	A	E	Ch	DP	Pos
15	24 (1)	May 1	LAD	@	COL	W,7-6		5	1.0	0	0	0	0	0
16	28 (3)	May 6	LAD	@	CHC	L,3-4		4	1.0	0	0	0	0	0
17	31 (2)	May 9	LAD		SFG	W,6-2	GF	4	1.0	0	0	0	0	0
18	33 (1)	May 12	LAD		COL	W,2-1	GF	3	1.0	0	0	0	0	0
19	35 (1)	May 14	LAD		ARI	W,3-1	GF	3	1.0	0	0	0	0	0
20	39 (3)	May 18	LAD		STL	W,6-5	GF	4	1.0	0	0	0	0	0
21	41 (1)	May 20	LAD		STL	W,6-5	GF	3	1.0	0	1	0	1	0
22	43 (1)	May 22	LAD	@	ARI	W,8-7	GF	4	1.0	0	0	0	0	0
23	46 (2)	May 26	LAD		HOU	W,6-3	GF	6	1.1	0	1	0	1	0
24	50 (3)	May 30	LAD		MIL	L,3-6		5	0.2	0	0	0	0	0
Jun			Tm		Opp	Rslt	Inngs	BF	Inn	PO	A	E	Ch	DP	Pos
25	53 (2)	Jun 2	LAD	@	COL	W,6-2	GF	3	1.0	0	0	0	0	0
26	55 (1)	Jun 4	LAD	@	PHI	W,4-3	GF	3	1.0	0	0	0	0	0
27	56	Jun 5	LAD	@	PHI	W,2-1	GF	4	1.0	0	0	0	0	0
28	57	Jun 6	LAD	@	PHI	W,6-5	GF	6	1.0	0	0	0	0	0
29	62 (4)	Jun 11	LAD		LAA	L,2-3	GF	5	1.0	0	0	0	0	0
30	63	Jun 12	LAD		LAA	W,5-2	GF	3	1.0	0	0	0	0	0
31	64	Jun 13	LAD		LAA	L,1-2		3	0.2	0	0	0	0	0
32	65	Jun 15	LAD		CHW	W,7-6	GF	3	1.0	0	0	0	0	0
33	72 (6)	Jun 23	LAD	@	LAA	W,3-1	GF	3	1.0	0	1	0	1	0
34	78 (5)	Jun 29	LAD		NYM	L,0-9		3	1.0	0	0	0	0	0
Jul			Tm		Opp	Rslt	Inngs	BF	Inn	PO	A	E	Ch	DP	Pos
35	80 (1)	Jul 1	LAD		NYM	W,8-3	GF	3	1.0	0	0	0	0	0
36	82 (1)	Jul 3	LAD		CIN	W,3-1	GF	4	1.0	0	0	0	0	0
37	83	Jul 4	LAD		CIN	W,4-1	GF	3	1.0	0	0	0	0	0
38	84	Jul 5	LAD	@	ARI	W,4-1	GF	3	1.0	0	0	0	0	0
39	87 (2)	Jul 8	LAD	@	ARI	L,1-7	GF	3	1.0	0	0	0	0	0
40	88	Jul 13	LAD		SDP	W,2-1	GF	4	1.0	0	0	0	0	0
41	89	Jul 14	LAD		SDP	L,6-7	GF	5	1.0	0	0	1	1	0
42	92 (2)	Jul 17	LAD		PHI	L,2-3	GF	4	1.1	0	0	0	0	0
43	93	Jul 18	LAD		PHI	W,5-3		6	1.0	0	0	0	0	0
44	94	Jul 20	LAD	@	NYM	W,7-6	GF	4	1.0	0	0	0	0	0
45	95	Jul 21	LAD	@	NYM	W,8-5	GF	5	1.0	0	0	0	0	0
46	97 (1)	Jul 23	LAD	@	STL	W,5-3	GF	3	1.0	0	0	0	0	0
47	101 (3)	Jul 27	LAD	@	SFG	W,5-3	GF	5	1.0	0	0	0	0	0
Aug			Tm		Opp	Rslt	Inngs	BF	Inn	PO	A	E	Ch	DP	Pos
48	106 (4)	Aug 1	LAD		ARI	L,0-4	GF	3	1.0	0	0	0	0	0
49	108 (1)	Aug 4	LAD		CHC	W,3-1	GF	3	1.0	0	0	0	0	0
50	109	Aug 5	LAD		CHC	W,7-6	GF	4	1.0	0	0	0	0	0
51	112 (2)	Aug 8	LAD		COL	W,6-4	GF	3	1.0	0	0	0	0	0
52	113	Aug 10	LAD	@	MIA	W,5-2	GF	5	1.0	0	0	0	0	0
53	116 (2)	Aug 13	LAD	@	PIT	W,5-4	GF	3	1.0	0	0	0	0	0
54	121 (4)	Aug 18	LAD	@	ATL	W,6-2	GF	5	1.1	0	0	0	0	0
55	125 (3)	Aug 22	LAD		SFG	L,4-8	GF	3	1.0	0	0	0	0	0
56	129 (3)	Aug 27	LAD	@	COL	L,0-10		6	0.2	0	0	0	0	0
September			Tm		Opp	Rslt	Inngs	BF	Inn	PO	A	E	Ch	DP	Pos
57	150 (20)	Sep 20	LAD	@	WSN	L,1-4		1	0.1	0	1	0	1	0
58	151	Sep 21	LAD	@	CIN	W,3-1		3	1.0	0	0	0	0	0
59	153 (1)	Sep 23	LAD	@	CIN	W,5-3		4	1.0	0	0	0	0	0
60	154	Sep 25	LAD	@	SDP	L,1-2	GF	3	1.0	0	0	0	0	0
61	156 (1)	Sep 27	LAD	@	SDP	W,8-4		4	1.0	0	0	0	0	0
62	158 (1)	Sep 29	LAD		COL	W,3-0		3	1.0	0	0	0	0	0
63	160 (1)	Oct 1	LAD		SFG	W,3-2		5	1.0	0	1	0	1	0
64	161	Oct 2	LAD		SFG	L,3-4		3	1.0	0	0	0	0	0
65	162	Oct 3	LAD		SFG	W,5-1	GF	4	1.0	0	0	0	0	0
							65gm		65.0	1	5	1	7	0