Kenley Jansen

Q: When was Kenley Jansen born?

Kenley Jansen was born on September 30, 1987.

Q: Where was Kenley Jansen born?

Kenley Jansen was born in Willemstad, Curacao .

Q: How tall is Kenley Jansen?

Kenley Jansen is 6-5 (196 cm) tall.

Q: How much does Kenley Jansen weigh?

Kenley Jansen weighs 265 lbs (120 kg).

Q: How many seasons has Kenley Jansen played?

Kenley Jansen is in his 15th season.

Q: How many strikeouts does Kenley Jansen have?

Kenley Jansen had 62 strikeouts last season and has 1,221 strikeouts over his career.

Q: How much is Kenley Jansen worth?

Kenley Jansen made $16,000,000.00 last year. His current contract terms are 2 yrs/$32M (23-24).

Q: How many teams has Kenley Jansen played for?

Kenley Jansen has played for 3 teams; the Los Angeles Dodgers, Atlanta Braves and Boston Red Sox.

Q: How many World Series has Kenley Jansen won?

Kenley Jansen has won 1 World Series.

Q: What is Kenley Jansen's Twitter account?

Kenley Jansen is on Twitter at kenleyjansen74 .

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

10/8 The Red Sox flirted with playoff contention at times in 2024 but ultimately fell short, finishing five games back of a Wild Card spot at 81-81. That puts their focus on the offseason and Alex Speier of
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Last 5 Games

Last 5 Games Table
Date	Tm		Opp	Result	App,Dec	DR	IP	H	BB	SO	BF	Pit	Str	StL	StS	GB	FB	LD	PU	WPA	aLI	cWPA	acLi	RE24
2024-09-22	BOS		MIN	W 8-1	9-GF	1	1.0	0	0	1	3	9	8	2	3	1	1	0	0	0.001	0.01	0.00%	0.00	0.517
2024-09-20	BOS		MIN	L 2-4 (12)	9-9	1	1.0	0	0	0	3	11	9	2	1	2	1	1	0	0.141	1.84	0.01%	0.14	0.519
2024-09-18	BOS	@	TBR	W 2-1	9-GF, S	5	1.0	0	2	2	5	25	11	5	1	0	1	0	1	0.193	4.42	0.01%	0.49	0.480
2024-09-12	BOS	@	NYY	L 1-2 (10)	9-9	0	1.0	0	0	1	3	9	7	2	1	2	0	0	0	0.136	1.81	0.04%	0.80	0.496
2024-09-11	BOS		BAL	W 5-3 (10)	9-9	3	1.0	1	0	0	3	11	8	3	1	1	2	1	0	0.141	2.41	0.03%	0.93	0.519

Standard Pitching

Standard Pitching
Year	Age	Tm	Lg	W	L	W-L%	ERA	G	GS	GF	CG	SHO	SV	IP	H	R	ER	HR	BB	IBB	SO	HBP	BK	WP	BF	ERA+	FIP	WHIP	H9	HR9	BB9	SO9	SO/W	Awards
2009	21	LAD-min	A+	0	0		4.63	12	0	4	0	0	0	11.2	14	6	6	1	11	0	19	0	1	1	58			2.143	10.8	0.8	8.5	14.7	1.73	SBR CALL
2010	22	LAD-min	AA,A+	5	1	.833	1.60	33	0	17	0	0	8	45.0	29	9	8	0	23	1	78	0	0	4	184			1.156	5.8	0.0	4.6	15.6	3.39	CNG,SBR SOUL,CALL
2010	22	LAD	NL	1	0	1.000	0.67	25	0	8	0	0	4	27.0	12	2	2	0	15	1	41	1	0	1	109	588	1.82	1.000	4.0	0.0	5.0	13.7	2.73
2011	23	LAD-min	AA,A+	0	1	.000	3.38	7	2	1	0	0	0	8.0	2	3	3	1	3	1	13	0	0	0	28			0.625	2.3	1.1	3.4	14.6	4.33	CNG,RCU SOUL,CALL
2011	23	LAD	NL	2	1	.667	2.85	51	0	13	0	0	5	53.2	30	17	17	3	26	0	96	2	2	0	218	130	1.74	1.043	5.0	0.5	4.4	16.1	3.69	RoY-7
2012	24	LAD	NL	5	3	.625	2.35	65	0	40	0	0	25	65.0	33	18	17	6	22	1	99	3	0	3	252	162	2.40	0.846	4.6	0.8	3.0	13.7	4.50
2013	25	LAD	NL	4	3	.571	1.88	75	0	45	0	0	28	76.2	48	16	16	6	18	1	111	3	0	2	292	190	1.99	0.861	5.6	0.7	2.1	13.0	6.17
2014	26	LAD	NL	2	3	.400	2.76	68	0	57	0	0	44	65.1	55	20	20	5	19	2	101	0	0	2	268	127	1.91	1.133	7.6	0.7	2.6	13.9	5.32
2015	27	LAD-min	A+	0	1	.000	5.06	6	5	0	0	0	0	5.1	6	3	3	1	1	0	8	0	0	0	21			1.313	10.1	1.7	1.7	13.5	8.00	RCU CALL
2015	27	LAD	NL	2	1	.667	2.41	54	0	50	0	0	36	52.1	33	14	14	6	8	0	80	2	0	0	200	154	2.14	0.783	5.7	1.0	1.4	13.8	10.00
2016	28	LAD	NL	3	2	.600	1.83	71	0	63	0	0	47	68.2	35	14	14	4	11	2	104	2	0	1	251	219	1.44	0.670	4.6	0.5	1.4	13.6	9.45	AS
2017	29	LAD	NL	5	0	1.000	1.32	65	0	57	0	0	41	68.1	44	11	10	5	7	0	109	2	1	2	258	315	1.31	0.746	5.8	0.7	0.9	14.4	15.57	AS,CYA-5,MVP-15
2018	30	LAD	NL	1	5	.167	3.01	69	0	59	0	0	38	71.2	54	28	24	13	17	1	82	2	2	0	289	129	4.03	0.991	6.8	1.6	2.1	10.3	4.82	AS
2019	31	LAD	NL	5	3	.625	3.71	62	0	51	0	0	33	63.0	51	28	26	9	16	0	80	4	3	2	263	112	3.48	1.063	7.3	1.3	2.3	11.4	5.00
2020	32	LAD	NL	3	1	.750	3.33	27	0	24	0	0	11	24.1	19	11	9	2	9	0	33	3	0	0	102	132	3.03	1.151	7.0	0.7	3.3	12.2	3.67
2021	33	LAD	NL	4	4	.500	2.22	69	0	52	0	0	38	69.0	36	21	17	4	36	4	86	2	2	4	278	191	3.08	1.043	4.7	0.5	4.7	11.2	2.39
2022	34	ATL	NL	5	2	.714	3.38	65	0	54	0	0	41	64.0	45	25	24	8	22	3	85	2	1	1	260	122	3.21	1.047	6.3	1.1	3.1	12.0	3.86
2023	35	BOS	AL	3	6	.333	3.63	51	0	42	0	0	29	44.2	40	21	18	5	17	1	52	2	2	1	188	126	3.66	1.276	8.1	1.0	3.4	10.5	3.06	AS
2024	36	BOS	AL	4	2	.667	3.29	54	0	38	0	0	27	54.2	38	20	20	4	20	2	62	1	2	2	218	130	3.00	1.061	6.3	0.7	3.3	10.2	3.10
15 Yrs				49	36	.576	2.57	871	0	653	0	0	447	868.1	573	266	248	80	263	18	1221	31	15	21	3446	155	2.54	0.963	5.9	0.8	2.7	12.7	4.64
162 Game Avg.				4	3	.576	2.57	68	0	51	0	0	35	68	45	21	19	6	21	1	95	2	1	2	269	155	2.54	0.963	5.9	0.8	2.7	12.7	4.64

LAD (12 yrs)				37	26	.587	2.37	701	0	519	0	0	350	705.0	450	200	186	63	204	12	1022	26	10	17	2780	164	2.37	0.928	5.7	0.8	2.6	13.0	5.01
BOS (2 yrs)				7	8	.467	3.44	105	0	80	0	0	56	99.1	78	41	38	9	37	3	114	3	4	3	406	128	3.30	1.158	7.1	0.8	3.4	10.3	3.08
ATL (1 yr)				5	2	.714	3.38	65	0	54	0	0	41	64.0	45	25	24	8	22	3	85	2	1	1	260	122	3.21	1.047	6.3	1.1	3.1	12.0	3.86

NL (13 yrs)				42	28	.600	2.46	766	0	573	0	0	391	769.0	495	225	210	71	226	15	1107	28	11	18	3040	159	2.44	0.938	5.8	0.8	2.6	13.0	4.90
AL (2 yrs)				7	8	.467	3.44	105	0	80	0	0	56	99.1	78	41	38	9	37	3	114	3	4	3	406	128	3.30	1.158	7.1	0.8	3.4	10.3	3.08

Player Value--Pitching

WAR Explained (v2.2): 8+ MVP, 5+ A-S, 2+ Starter, 0-2 Sub, < 0 Repl

Postseason Pitching

Postseason Game Log

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All-Star Pitching

Batting Against -- Pitching *

Win Probability *

Reliever Pitching *

Data only available back to 1901

Ratio Pitching *

Pitch Summary -- Pitching *

Baserunning & Situational Stats *

Cumulative Pitching

Neutralized Pitching

Advanced Pitching

See More Advanced Pitching

* - Disclaimer & Completeness Note

Appearances on Leaderboards, Awards, and Honors

Hall of Fame Statistics

Similarity Scores

Explanation of Similarity Scores

Frequently Asked Questions

How old is Kenley Jansen?

Kenley Jansen is 37 years old.

When was Kenley Jansen born?

Kenley Jansen was born on September 30, 1987.

Where was Kenley Jansen born?

Kenley Jansen was born in Willemstad, Curacao.

How tall is Kenley Jansen?

Kenley Jansen is 6-5 (196 cm) tall.

How much does Kenley Jansen weigh?

Kenley Jansen weighs 265 lbs (120 kg).

How many seasons has Kenley Jansen played?

Kenley Jansen is in his 15th season.

What position does Kenley Jansen play?

Kenley Jansen is a Pitcher.

How many strikeouts does Kenley Jansen have?

Kenley Jansen had 62 strikeouts last season and has 1,221 strikeouts over his career.

How much is Kenley Jansen worth?

Kenley Jansen made $16,000,000.00 last year. His current contract terms are 2 yrs/$32M (23-24).

How many teams has Kenley Jansen played for?

Kenley Jansen has played for 3 teams; the Los Angeles Dodgers, Atlanta Braves and Boston Red Sox.

How many World Series has Kenley Jansen won?

Kenley Jansen has won 1 World Series.

What is Kenley Jansen's Twitter account?

Kenley Jansen is on Twitter at kenleyjansen74.

What is Kenley Jansen's Instagram account?

Kenley Jansen is on Instagram at kenleyjansen74.

What are Kenley Jansen's nicknames?

Kenleyfornia, Ma'montro are nicknames for Kenley Jansen.

Other Resources & Links

More Jansen Pages

Kenley Jansen Overview

Minor, Winter & Fall Lg Stats

Pitching Splits

Batting Splits

Pitching Game Logs

Batting Game Logs

Fielding Game Logs

Pitching Finders & Advanced Stats

Batting Finders & Advanced Stats

Fielding Finders & Advanced Stats

Advanced Stats

More Kenley Jansen Pages at Baseball Reference

Kenley Jansen page at the Bullpen Wiki