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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

1.3

21.9

ERA

3.29

2.57

871

447

54.2

868.1

1221

WHIP

1.061

0.963

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

2013 Fielding Game Log (overall)

2013 Fielding Game Log (overall)
Rk	Gtm	Date	Tm		Opp	Rslt	Inngs	BF	Inn	PO	A	E	Ch	DP	Pos
1	2 (1)	Apr 2	LAD		SFG	L,0-3		3	1.0	0	0	0	0	0
2	4 (1)	Apr 5	LAD		PIT	W,3-0		4	1.0	0	0	0	0	0
3	5	Apr 6	LAD		PIT	W,1-0		2	0.2	0	0	0	0	0
4	8 (2)	Apr 10	LAD	@	SDP	W,4-3		5	1.0	0	0	0	0	0
5	9	Apr 11	LAD	@	SDP	W,3-2	GF	3	1.0	0	0	0	0	0
6	11 (1)	Apr 13	LAD	@	ARI	W,7-5		6	1.0	0	0	0	0	0
7	14 (2)	Apr 16	LAD		SDP	L,2-9		4	1.0	0	0	0	0	0
8	15	Apr 17	LAD		SDP	L,2-7	GF	4	1.0	0	0	0	0	0
9	16	Apr 20 (1)	LAD	@	BAL	L,5-7		4	1.1	1	0	0	1	0
10	18 (1)	Apr 21	LAD	@	BAL	W,7-4		4	1.0	0	0	0	0	0
11	20 (1)	Apr 24	LAD	@	NYM	L,3-7		4	1.0	0	0	0	0	0
12	21	Apr 25	LAD	@	NYM	W,3-2		5	1.0	0	0	0	0	0
13	26 (4)	Apr 30	LAD		COL	W,6-2	GF	6	2.0	0	0	0	0	0
May			Tm		Opp	Rslt	Inngs	BF	Inn	PO	A	E	Ch	DP	Pos
14	27	May 1	LAD		COL	L,3-7		2	0.0	0	0	0	0	0
15	28	May 3	LAD	@	SFG	L,1-2		4	1.0	0	0	0	0	0
16	30 (1)	May 5	LAD	@	SFG	L,3-4	GF	3	1.0	0	0	0	0	0
17	32 (1)	May 7	LAD		ARI	L,3-5		5	1.0	0	0	0	0	0
18	33	May 8	LAD		ARI	L,2-3		4	1.0	0	0	0	0	0
19	36 (2)	May 12	LAD		MIA	W,5-3		5	1.2	0	0	0	0	0
20	38 (1)	May 14	LAD		WSN	W,2-0	GF	1	0.1	0	0	0	0	0
21	39	May 15	LAD		WSN	W,3-1		5	1.1	0	0	0	0	0
22	41 (1)	May 18	LAD	@	ATL	L,1-3	GF	4	0.2	0	1	0	1	0
23	42	May 19	LAD	@	ATL	L,2-5		3	0.1	0	0	0	0	0
24	47 (4)	May 25	LAD		STL	W,5-3		6	1.1	0	0	0	0	0
25	49 (1)	May 27	LAD		LAA	W,8-7		3	1.0	0	0	0	0	0
26	52 (2)	May 30	LAD	@	LAA	L,2-3	GF	5	1.0	0	0	0	0	0
27	53	May 31	LAD	@	COL	W,7-5		3	1.0	0	0	0	0	0
Jun			Tm		Opp	Rslt	Inngs	BF	Inn	PO	A	E	Ch	DP	Pos
28	56 (2)	Jun 3	LAD		SDP	W,2-1		4	1.0	0	0	0	0	0
29	57	Jun 4	LAD		SDP	W,9-7		3	1.0	0	0	0	0	0
30	59 (1)	Jun 6	LAD		ATL	W,5-0		4	1.0	0	0	0	0	0
31	60	Jun 7	LAD		ATL	W,2-1		4	1.1	0	0	0	0	0
32	63 (2)	Jun 10	LAD		ARI	L,4-5		3	1.0	0	0	0	0	0
33	64	Jun 11	LAD		ARI	W,5-3	GF	3	1.0	0	0	0	0	0
34	65	Jun 12	LAD		ARI	L,6-8		3	1.0	0	0	0	0	0
35	67 (1)	Jun 15	LAD	@	PIT	W,5-3		4	1.0	0	0	0	0	0
36	73 (5)	Jun 22	LAD	@	SDP	W,6-1	GF	4	1.0	0	0	0	0	0
37	74	Jun 23	LAD	@	SDP	W,3-1	GF	4	1.0	0	0	0	0	0
38	75	Jun 24	LAD		SFG	W,3-1	GF	4	1.0	0	0	0	0	0
39	77 (1)	Jun 26	LAD		SFG	W,4-2	GF	4	1.0	0	0	0	0	0
40	78	Jun 27	LAD		PHI	W,6-4	GF	4	1.0	0	0	0	0	0
41	80 (1)	Jun 29	LAD		PHI	W,4-3	GF	5	1.0	0	0	0	0	0
Jul			Tm		Opp	Rslt	Inngs	BF	Inn	PO	A	E	Ch	DP	Pos
42	83 (2)	Jul 3	LAD	@	COL	W,10-8	GF	6	1.1	0	0	0	0	0
43	87 (3)	Jul 7	LAD	@	SFG	W,4-1	GF	4	1.0	0	0	0	0	0
44	90 (2)	Jul 10	LAD	@	ARI	W,7-5	GF	8	2.0	0	0	0	0	0
45	94 (3)	Jul 14	LAD		COL	L,1-3	GF	4	1.0	0	0	0	0	0
46	95	Jul 19	LAD	@	WSN	W,3-2	GF	3	1.0	0	0	0	0	0
47	96	Jul 20	LAD	@	WSN	W,3-1	GF	3	1.0	0	0	0	0	0
48	99 (2)	Jul 23	LAD	@	TOR	W,10-9	GF	6	1.0	0	0	0	0	0
49	100	Jul 24	LAD	@	TOR	W,8-3	GF	3	1.0	0	0	0	0	0
50	102 (1)	Jul 26	LAD		CIN	W,2-1	GF	3	1.0	0	0	0	0	0
51	103	Jul 27	LAD		CIN	W,4-1	GF	3	1.0	0	0	0	0	0
52	104	Jul 28	LAD		CIN	W,1-0		3	1.0	1	0	0	1	0
53	105	Jul 30	LAD		NYY	W,3-2	GF	3	1.0	0	0	0	0	0
Aug			Tm		Opp	Rslt	Inngs	BF	Inn	PO	A	E	Ch	DP	Pos
54	107 (1)	Aug 1	LAD	@	CHC	W,6-4	GF	3	1.0	0	0	0	0	0
55	109 (1)	Aug 3	LAD	@	CHC	W,3-0	GF	3	1.0	0	0	0	0	0
56	110	Aug 4	LAD	@	CHC	W,1-0	GF	3	1.0	0	0	0	0	0
57	114 (3)	Aug 8	LAD	@	STL	W,5-1	GF	4	1.0	1	0	0	1	0
58	118 (3)	Aug 12	LAD		NYM	W,4-2	GF	4	1.1	0	0	0	0	0
59	119	Aug 13	LAD		NYM	W,4-2	GF	5	1.0	0	0	0	0	0
60	121 (1)	Aug 16	LAD	@	PHI	W,4-0	GF	3	1.0	0	0	0	0	0
61	125 (3)	Aug 20	LAD	@	MIA	W,6-4	GF	3	1.0	0	0	0	0	0
62	126	Aug 21	LAD	@	MIA	W,4-1	GF	4	1.0	0	0	0	0	0
63	128 (1)	Aug 23	LAD		BOS	W,2-0	GF	3	1.0	0	0	0	0	0
64	133 (4)	Aug 28	LAD		CHC	W,4-0	GF	4	1.0	0	0	0	0	0
65	135 (1)	Aug 31	LAD		SDP	W,2-1	GF	3	1.0	0	0	0	0	0
September			Tm		Opp	Rslt	Inngs	BF	Inn	PO	A	E	Ch	DP	Pos
66	136	Sep 1	LAD		SDP	W,2-1	GF	3	1.0	0	0	0	0	0
67	137	Sep 2	LAD	@	COL	W,10-8	GF	5	1.0	0	0	0	0	0
68	143 (5)	Sep 9	LAD		ARI	W,8-1	GF	5	1.0	0	0	0	0	0
69	144	Sep 10	LAD		ARI	W,5-3		4	1.0	0	0	0	0	0
70	146 (1)	Sep 12	LAD		SFG	W,3-2		5	1.0	0	0	0	0	0
71	151 (4)	Sep 17	LAD	@	ARI	W,9-3	GF	4	1.0	0	0	0	0	0
72	153 (1)	Sep 19	LAD	@	ARI	W,7-6	GF	3	1.0	0	0	0	0	0
73	156 (2)	Sep 22	LAD	@	SDP	W,1-0	GF	3	1.0	0	0	0	0	0
74	157	Sep 24	LAD	@	SFG	W,2-1	GF	4	1.0	0	0	0	0	0
75	162 (4)	Sep 29	LAD		COL	L,1-2	GF	5	1.0	0	0	0	0	0
							75gm		76.2	3	1	0	4	0