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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

2023 Contract Status: Signed thru 2024, 2 yrs/$32M (23-24)

Service Time (01/2023): 12.073 • 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

2023

Career

WAR

0.8

20.5

ERA

3.63

2.52

817

420

44.2

813.2

1159

WHIP

1.276

0.956

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

2015 Fielding Game Log (overall)

2015 Fielding Game Log (overall)
Rk	Gtm	Date	Tm		Opp	Rslt	Inngs	BF	Inn	PO	A	E	Ch	DP	Pos
1	35 (34)	May 15	LAD		COL	W,6-4		4	1.0	0	0	0	0	0	P
2	37 (1)	May 17	LAD		COL	W,1-0	GF	3	1.0	0	0	0	0	0	P
3	41 (3)	May 22	LAD		SDP	W,2-1	GF	3	1.0	0	0	0	0	0	P
4	42	May 23	LAD		SDP	W,2-0	GF	3	1.0	0	0	0	0	0	P
5	44 (1)	May 25	LAD		ATL	W,6-3	GF	3	1.0	0	0	0	0	0	P
Jun			Tm		Opp	Rslt	Inngs	BF	Inn	PO	A	E	Ch	DP	Pos
6	52 (7)	Jun 2 (2)	LAD	@	COL	W,9-8	GF	4	1.0	0	0	0	0	0	P
7	56 (3)	Jun 6	LAD		STL	W,2-0	GF	3	1.0	0	0	0	0	0	P
8	59 (2)	Jun 9	LAD		ARI	W,3-1	GF	3	1.0	0	0	0	0	0	P
9	60	Jun 10	LAD		ARI	W,7-6	GF	4	1.0	0	0	0	0	0	P
10	61	Jun 12	LAD	@	SDP	W,4-3	GF	4	1.0	0	0	0	0	0	P
11	63 (1)	Jun 14	LAD	@	SDP	W,4-2	GF	4	1.0	0	0	0	0	0	P
12	67 (3)	Jun 18	LAD		TEX	W,1-0	GF	3	1.0	0	0	0	0	0	P
13	72 (4)	Jun 23	LAD	@	CHC	L,0-1	GF	2	0.2	0	0	0	0	0	P
14	73	Jun 24	LAD	@	CHC	W,5-2	GF	3	1.0	0	1	0	1	0	P
15	74	Jun 25	LAD	@	CHC	W,4-0	GF	3	1.0	0	0	0	0	0	P
16	77 (2)	Jun 28	LAD	@	MIA	W,2-0	GF	4	1.0	0	0	0	0	0	P
17	79 (1)	Jun 30	LAD	@	ARI	W,6-4	GF	5	1.0	0	0	0	0	0	P
Jul			Tm		Opp	Rslt	Inngs	BF	Inn	PO	A	E	Ch	DP	Pos
18	80	Jul 1	LAD	@	ARI	W,4-3	GF	4	1.0	0	0	0	0	0	P
19	81	Jul 3	LAD		NYM	L,1-2	GF	5	1.0	0	0	1	1	0	P
20	84 (2)	Jul 6	LAD		PHI	W,10-7	GF	5	1.0	0	0	0	0	0	P
21	88 (3)	Jul 10	LAD		MIL	W,3-2	GF	3	1.0	0	0	0	0	0	P
22	90 (1)	Jul 12	LAD		MIL	W,4-3	GF	3	1.0	0	0	0	0	0	P
23	92 (1)	Jul 18	LAD	@	WSN	W,4-2	GF	5	1.0	0	0	0	0	0	P
24	96 (3)	Jul 22	LAD	@	ATL	W,3-1	GF	4	1.0	0	0	0	0	0	P
25	100 (3)	Jul 26	LAD	@	NYM	L,2-3	GF	1	0.0	0	0	0	0	0	P
26	102 (1)	Jul 29	LAD		OAK	W,10-7	GF	4	1.0	0	0	0	0	0	P
27	103	Jul 31	LAD		LAA	W,5-3	GF	5	1.0	0	0	0	0	0	P
Aug			Tm		Opp	Rslt	Inngs	BF	Inn	PO	A	E	Ch	DP	Pos
28	104	Aug 1	LAD		LAA	W,3-1	GF	6	1.0	0	0	0	0	0	P
29	107 (2)	Aug 5	LAD	@	PHI	W,4-3	GF	3	1.0	0	0	0	0	0	P
30	108	Aug 6	LAD	@	PHI	W,10-8	GF	3	0.2	0	0	0	0	0	P
31	112 (3)	Aug 10	LAD		WSN	L,3-8	GF	3	1.0	0	0	0	0	0	P
32	114 (1)	Aug 12	LAD		WSN	W,3-0	GF	3	1.0	0	0	0	0	0	P
33	116 (1)	Aug 14	LAD		CIN	W,5-3	GF	3	1.0	0	0	0	0	0	P
34	118 (1)	Aug 16	LAD		CIN	W,2-1	GF	4	1.1	0	0	0	0	0	P
35	123 (4)	Aug 23	LAD	@	HOU	L,2-3		5	1.0	0	0	0	0	0	P
36	124	Aug 25	LAD	@	CIN	W,5-1	GF	3	1.0	0	0	0	0	0	P
37	125	Aug 26	LAD	@	CIN	W,7-4	GF	5	1.0	0	0	0	0	0	P
38	127 (1)	Aug 28	LAD		CHC	W,4-1	GF	3	1.0	0	0	0	0	0	P
39	128	Aug 29	LAD		CHC	W,5-2	GF	4	1.0	0	0	0	0	0	P
40	130 (1)	Aug 31	LAD		SFG	W,5-4		4	1.0	0	0	0	0	0	P
September			Tm		Opp	Rslt	Inngs	BF	Inn	PO	A	E	Ch	DP	Pos
41	131	Sep 1	LAD		SFG	W,2-1	GF	3	1.0	0	0	0	0	0	P
42	134 (2)	Sep 4	LAD	@	SDP	W,8-4	GF	3	1.0	0	0	0	0	0	P
43	135	Sep 5	LAD	@	SDP	W,2-0	GF	3	1.0	0	0	0	0	0	P
44	137 (1)	Sep 7	LAD	@	LAA	W,7-5	GF	4	1.0	0	0	0	0	0	P
45	138	Sep 8	LAD	@	LAA	W,6-4	GF	4	1.0	0	0	0	0	0	P
46	141 (2)	Sep 12	LAD	@	ARI	W,9-5	GF	4	1.0	0	0	0	0	0	P
47	142	Sep 13	LAD	@	ARI	W,4-3	GF	6	1.0	0	0	0	0	0	P
48	145 (2)	Sep 16	LAD		COL	W,2-0	GF	4	1.0	0	0	0	0	0	P
49	146	Sep 18	LAD		PIT	W,6-2	GF	4	1.0	0	0	0	0	0	P
50	151 (4)	Sep 23	LAD		ARI	W,4-1	GF	4	1.0	0	0	0	0	0	P
51	152	Sep 24	LAD		ARI	W,6-3	GF	3	1.0	0	0	0	0	0	P
52	158 (5)	Sep 30	LAD	@	SFG	L,0-5		4	0.2	0	0	0	0	0	P
53	159	Oct 1	LAD	@	SFG	W,3-2	GF	3	1.0	0	1	0	1	0	P
54	161 (1)	Oct 3	LAD		SDP	W,2-1	GF	5	1.0	0	0	0	0	0	P
							54gm		52.1	0	2	1	3	0