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

0.5

21.1

ERA

1.69

2.51

828

425

10.2

824.1

1173

WHIP

1.219

0.960

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Summary

Team Record in Appearances	12-14 / in Starts: 0-0
Longest Hitting Streak	1 game
Longest On Base Streak	2 games
Most Games w/o HR	1 game
Most Games w/o RBI	1 game
Grand Slams	No bases loaded PA
Go-Ahead Hits:	0

RBI Opportunities

RBIs
in 2 PAs	0
Actual Runners on Base	1 (1-0-0)
Avg. MLBer w/ 2 PAs	0
Avg. Runners on Base	1 (0-0-0)

Most Driven In By
R Theriot	1

2010 Batting Game Log

Click two rows to sum games (Clear)

2010 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	1	98 (97)	Jul 24	LAD		NYM	W,3-2	7-7	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
2	2	99	Jul 25	LAD		NYM	W,1-0	9-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
3	3	102 (2)	Jul 29	LAD	@	SDP	L,2-3	7-8	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					7						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
4	4	109 (6)	Aug 5	LAD		SDP	L,0-5	7-8	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
5	5	110	Aug 6	LAD		WSN	L,3-6	7-7	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
6	6	112 (1)	Aug 8	LAD		WSN	W,8-3	7-8	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
7	7	114 (1)	Aug 11	LAD	@	PHI	L,0-2	7-8	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
8	8	115	Aug 12	LAD	@	PHI	L,9-10	8-8	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
9	9	117 (1)	Aug 14	LAD	@	ATL	W,2-1	7-7	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
10	10	120 (2)	Aug 17	LAD		COL	W,6-0	8-8	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
11	11	123 (2)	Aug 20	LAD		CIN	L,1-3	6-7	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0					9						P
12	12	128 (4)	Aug 26	LAD	@	MIL	W,7-1	6-8	1	0	1	0	0	0	0	0	1	0	0	0	0	0	0	0	0	0		1.000			9	.26	0.009	.08	0.00%	0.26	P
13	13	131 (2)	Aug 29	LAD	@	COL	L,5-10	6-8	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0		1.000			9						P
14	14	133 (1)	Aug 31	LAD		PHI	L,4-8	5-6	1	1	0	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1.000	1.000	1.000	2.000	9	.93	0.040	.52	0.01%	0.60	PH
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
15	15	134	Sep 1	LAD		PHI	L,1-5	7-8	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0	1.000	1.000	1.000	2.000	7						P
16	16	138 (3)	Sep 6	LAD	@	SDP	L,2-4	8-9	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0	1.000	1.000	1.000	2.000	9						P
17	17	139	Sep 7	LAD	@	SDP	L,1-2	8-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0	1.000	1.000	1.000	2.000	3						P
18	18	141 (1)	Sep 9	LAD	@	HOU	L,2-3	8-9	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0	1.000	1.000	1.000	2.000	9						P
19	19	143 (1)	Sep 11	LAD	@	HOU	W,6-3	8-9	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0	1.000	1.000	1.000	2.000	6						P
20	20	146 (2)	Sep 15	LAD	@	SFG	L,1-2	8-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0	1.000	1.000	1.000	2.000	9						P
21	21	150 (3)	Sep 19	LAD		COL	W,7-6	7-9	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0	1.000	1.000	1.000	2.000	9						P
22	22	152 (1)	Sep 22	LAD		SDP	L,1-3	8-8	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0	1.000	1.000	1.000	2.000	9						P
23	23	154 (1)	Sep 24	LAD	@	ARI	W,3-1	9-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0	1.000	1.000	1.000	2.000	9						P
24	24	158 (3)	Sep 28	LAD	@	COL	W,9-7	8-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0	1.000	1.000	1.000	2.000	2						P
25	25	161 (2)	Oct 2	LAD		ARI	W,3-2	9-GF	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0	1.000	1.000	1.000	2.000	9						P
26	26	162	Oct 3	LAD		ARI	W,3-1	8-8	0	0	0	0	0	0	0	0	0		0	0	0		0		0	0	1.000	1.000	1.000	2.000	9						P
							12-14		2	1	1	1	0	0	0	0	1	0	0	0	0	0	0	0	0	0	1.000	1.000	1.000	2.000		.60	0.049	.30	0.02%	0.86

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