Kenley Jansen

Positions: Relief Pitcher, Catcher and Centerfielder

Bats: Both • Throws: Right

6-5, 265lb (196cm, 120kg)

Team: Boston Red Sox (majors)

Born: September 30, 1987 in Willemstad, Curacao cw

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

Become a Stathead & surf this site ad-free.

SUMMARY

2024

Career

WAR

0.3

20.9

ERA

2.35

2.52

825

425

7.2

821.1

1171

WHIP

1.565

0.962

2008 Player Batting Game Log

2008 Player Batting Game Log
Rk	Date	Lev	Tm		Opp	PA	AB	R	H	2B	3B	HR	RBI	BB	IBB	SO	HBP	SH	SF	GDP	SB	CS	Pos	E
1	2008-04-03	A-MIDW	Great Lakes Loons		Dayton Dragons	3	2	0	0	0	0	0	0	0	0	1	0	1	0	0	0	0	C	1
2	2008-04-04	A-MIDW	Great Lakes Loons		Dayton Dragons	3	2	1	1	0	0	1	1	1	0	1	0	0	0	0	0	0	C	0
3	2008-04-05	A-MIDW	Great Lakes Loons		Dayton Dragons	4	3	0	1	0	0	0	0	1	1	1	0	0	0	0	0	0	C	1
4	2008-04-07	A-MIDW	Great Lakes Loons	@	West Michigan Whitecaps	3	3	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	C	0
5	2008-04-08	A-MIDW	Great Lakes Loons	@	West Michigan Whitecaps	4	4	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	C	1
6	2008-04-09	A-MIDW	Great Lakes Loons	@	West Michigan Whitecaps	3	3	0	1	0	0	0	0	0	0	1	0	0	0	0	0	0	C	0
7	2008-04-12	A-MIDW	Great Lakes Loons	@	Burlington Bees	4	4	0	0	0	0	0	0	0	0	2	0	0	0	0	0	0	C	1
8	2008-04-13	A-MIDW	Great Lakes Loons	@	Burlington Bees	3	3	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	C	0
9	2008-04-14	A-MIDW	Great Lakes Loons	@	Cedar Rapids Kernels	4	4	0	1	0	0	0	0	0	0	1	0	0	0	0	0	0	C	1
10	2008-04-16	A-MIDW	Great Lakes Loons	@	Cedar Rapids Kernels	1	1	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	C	0
11	2008-04-18	A-MIDW	Great Lakes Loons		Peoria Chiefs	4	3	1	1	0	0	0	0	1	0	0	0	0	0	0	0	0	C	0
12	2008-04-19	A-MIDW	Great Lakes Loons		Peoria Chiefs	5	5	2	2	0	0	1	1	0	0	1	0	0	0	1	0	0	C	0
13	2008-04-21	A-MIDW	Great Lakes Loons		Kane County Cougars	4	4	1	1	1	0	0	0	0	0	2	0	0	0	0	0	0	C	1
14	2008-04-26	A-MIDW	Great Lakes Loons	@	Quad Cities River Bandits	3	3	2	3	0	0	2	4	0	0	0	0	0	0	0	0	0	C	1
15	2008-04-27	A-MIDW	Great Lakes Loons	@	Quad Cities River Bandits	4	4	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	C	0
16	2008-04-29	A-MIDW	Great Lakes Loons	@	Clinton LumberKings	3	3	0	1	0	0	0	0	0	0	1	0	0	0	0	0	0	C	0
May			Tm		Opp	PA	AB	R	H	2B	3B	HR	RBI	BB	IBB	SO	HBP	SH	SF	GDP	SB	CS	Pos	E
17	2008-05-01	A-MIDW	Great Lakes Loons		Beloit Snappers	4	4	0	0	0	0	0	0	0	0	4	0	0	0	0	0	0	C	0
18	2008-05-02	A-MIDW	Great Lakes Loons		Beloit Snappers	3	3	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	C	0
19	2008-05-04	A-MIDW	Great Lakes Loons		Wisconsin Timber Rattlers	3	3	0	0	0	0	0	1	0	0	1	0	0	0	0	0	0	C	0
20	2008-05-05	A-MIDW	Great Lakes Loons		Wisconsin Timber Rattlers	4	4	0	0	0	0	0	0	0	0	3	0	0	0	0	0	0	C	0
21	2008-05-08	A-MIDW	Great Lakes Loons	@	Dayton Dragons	5	3	2	0	0	0	0	0	2	0	1	0	0	0	0	0	0	C	0
22	2008-05-10	A-MIDW	Great Lakes Loons	@	Dayton Dragons	3	2	0	1	0	0	0	0	0	0	0	0	1	0	0	0	0	C	0
23	2008-05-12	A-MIDW	Great Lakes Loons		South Bend Silver Hawks	4	3	0	1	1	0	0	0	1	1	1	0	0	0	0	0	0	C	0
24	2008-05-13	A-MIDW	Great Lakes Loons		South Bend Silver Hawks	4	4	0	1	0	0	0	0	0	0	1	0	0	0	0	0	0	C	0
25	2008-05-15	A-MIDW	Great Lakes Loons		South Bend Silver Hawks	3	3	0	1	0	0	0	0	0	0	0	0	0	0	0	0	0	C	0
26	2008-05-17	A-MIDW	Great Lakes Loons	@	Dayton Dragons	5	4	0	0	0	0	0	0	1	0	0	0	0	0	2	0	0	C	1
27	2008-05-18	A-MIDW	Great Lakes Loons	@	Dayton Dragons	4	4	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	C	0
28	2008-05-20	A-MIDW	Great Lakes Loons		Fort Wayne Wizards	4	2	2	2	0	0	1	2	2	0	0	0	0	0	0	0	0	C	0
29	2008-05-22	A-MIDW	Great Lakes Loons		Fort Wayne Wizards	4	4	0	1	0	0	0	1	0	0	1	0	0	0	0	0	0	C	0
30	2008-05-24	A-MIDW	Great Lakes Loons	@	Fort Wayne Wizards	4	4	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	C	0
31	2008-05-26	A-MIDW	Great Lakes Loons	@	Fort Wayne Wizards	4	3	1	1	1	0	0	1	1	0	1	0	0	0	0	0	0	C	0
32	2008-05-28	A-MIDW	Great Lakes Loons	@	Lansing Lugnuts	4	4	1	1	0	0	0	0	0	0	1	0	0	0	0	0	0	C	0
33	2008-05-31	A-MIDW	Great Lakes Loons	@	Lansing Lugnuts	3	3	1	1	1	0	0	0	0	0	0	0	0	0	0	0	0	C	0
June			Tm		Opp	PA	AB	R	H	2B	3B	HR	RBI	BB	IBB	SO	HBP	SH	SF	GDP	SB	CS	Pos	E
34	2008-06-03	A-MIDW	Great Lakes Loons		Fort Wayne Wizards	4	4	1	1	0	0	0	1	0	0	2	0	0	0	0	0	0	C	0
35	2008-06-04	A-MIDW	Great Lakes Loons		Fort Wayne Wizards	3	3	1	2	0	0	1	1	0	0	1	0	0	0	0	0	0	C	0
36	2008-06-07 (2)	A-MIDW	Great Lakes Loons		West Michigan Whitecaps	2	2	0	0	0	0	0	0	0	0	2	0	0	0	0	0	0	C	0
37	2008-06-09	A-MIDW	Great Lakes Loons	@	South Bend Silver Hawks	4	3	2	1	0	0	1	1	1	0	0	0	0	0	0	0	0	C	0
38	2008-06-13	A-MIDW	Great Lakes Loons		Lansing Lugnuts	5	3	0	0	0	0	0	0	1	0	2	0	1	0	0	0	0	C	0
39	2008-06-19	A-MIDW	Great Lakes Loons	@	Dayton Dragons	5	4	1	1	1	0	0	1	0	0	2	0	1	0	0	0	0	C	0
40	2008-06-22	A-MIDW	Great Lakes Loons	@	Dayton Dragons	4	4	1	2	1	0	0	2	0	0	0	0	0	0	0	1	0	C	0
41	2008-06-23	A-MIDW	Great Lakes Loons	@	Lansing Lugnuts	4	3	1	2	0	0	0	0	1	0	0	0	0	0	0	0	0	C	0
42	2008-06-24	A-MIDW	Great Lakes Loons	@	Lansing Lugnuts	3	3	0	1	0	0	0	0	0	0	0	0	0	0	0	0	0	C	0
43	2008-06-27	A-MIDW	Great Lakes Loons		South Bend Silver Hawks	2	2	0	1	1	0	0	1	0	0	0	0	0	0	0	0	0	C	0
44	2008-06-28	A-MIDW	Great Lakes Loons		South Bend Silver Hawks	4	3	0	0	0	0	0	0	1	0	0	0	0	0	0	0	0	C	0
45	2008-06-30	A-MIDW	Great Lakes Loons		South Bend Silver Hawks	3	3	1	1	1	0	0	0	0	0	1	0	0	0	0	0	0	C	0
July			Tm		Opp	PA	AB	R	H	2B	3B	HR	RBI	BB	IBB	SO	HBP	SH	SF	GDP	SB	CS	Pos	E
46	2008-07-01	A-MIDW	Great Lakes Loons		Dayton Dragons	4	4	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	C	0
47	2008-07-03	A-MIDW	Great Lakes Loons		Dayton Dragons	3	3	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	C	0
48	2008-07-04	A-MIDW	Great Lakes Loons		Dayton Dragons	3	3	0	1	0	0	0	0	0	0	0	0	0	0	0	1	0	C	0
49	2008-07-07	A-MIDW	Great Lakes Loons	@	Lansing Lugnuts	3	1	1	0	0	0	0	0	1	0	0	0	1	0	0	0	0	C	0
50	2008-07-09	A-MIDW	Great Lakes Loons		Burlington Bees	3	2	0	0	0	0	0	0	1	0	1	0	0	0	0	0	0	C	0
51	2008-07-13	A-MIDW	Great Lakes Loons		Cedar Rapids Kernels	4	4	1	2	0	0	0	0	0	0	0	0	0	0	0	0	0	C	0
52	2008-07-14	A-MIDW	Great Lakes Loons		Cedar Rapids Kernels	3	3	0	1	0	0	0	0	0	0	0	0	0	0	0	0	0	C	0
53	2008-07-17	A-MIDW	Great Lakes Loons	@	Kane County Cougars	4	3	0	0	0	0	0	0	0	0	1	1	0	0	1	0	0	C	0
54	2008-07-19	A-MIDW	Great Lakes Loons	@	Peoria Chiefs	3	3	0	2	1	0	0	0	0	0	1	0	0	0	0	0	0	C	1
55	2008-07-20	A-MIDW	Great Lakes Loons	@	Peoria Chiefs	3	3	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	C	0
56	2008-07-24	A-MIDW	Great Lakes Loons		Clinton LumberKings	3	3	0	1	1	0	0	1	0	0	1	0	0	0	0	0	0	C	0
57	2008-07-26	A-MIDW	Great Lakes Loons		Quad Cities River Bandits	4	4	2	3	0	0	2	2	0	0	1	0	0	0	0	0	0	C	0
58	2008-07-28	A-MIDW	Great Lakes Loons		Quad Cities River Bandits	4	4	0	2	1	0	0	3	0	0	1	0	0	0	0	0	0	C	0
59	2008-07-29	A-MIDW	Great Lakes Loons	@	Beloit Snappers	4	3	0	1	1	0	0	1	1	0	0	0	0	0	0	0	0	C	0
60	2008-07-31	A-MIDW	Great Lakes Loons	@	Beloit Snappers	5	4	0	1	1	0	0	1	1	0	1	0	0	0	0	0	0	C	0
August			Tm		Opp	PA	AB	R	H	2B	3B	HR	RBI	BB	IBB	SO	HBP	SH	SF	GDP	SB	CS	Pos	E
61	2008-08-02	A-MIDW	Great Lakes Loons	@	Wisconsin Timber Rattlers	4	3	0	0	0	0	0	0	0	0	1	1	0	0	0	1	0	C	1
62	2008-08-03	A-MIDW	Great Lakes Loons	@	Wisconsin Timber Rattlers	4	4	0	1	0	0	0	0	0	0	2	0	0	0	1	0	0	C	0
63	2008-08-05	A-MIDW	Great Lakes Loons		West Michigan Whitecaps	3	3	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	C	0
64	2008-08-07	A-MIDW	Great Lakes Loons		West Michigan Whitecaps	3	3	0	1	0	0	0	1	0	0	2	0	0	0	0	0	0	C	0
65	2008-08-09	A-MIDW	Great Lakes Loons	@	Fort Wayne Wizards	4	3	0	0	0	0	0	0	1	0	1	0	0	0	0	0	0	C	0
66	2008-08-11	A-MIDW	Great Lakes Loons	@	Fort Wayne Wizards	3	3	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	C	0
67	2008-08-13	A-MIDW	Great Lakes Loons		Dayton Dragons	4	3	0	1	1	0	0	0	1	0	1	0	0	0	0	0	0	C	3
68	2008-08-16	A-MIDW	Great Lakes Loons	@	Dayton Dragons	4	3	1	2	0	0	0	0	1	0	0	0	0	0	0	0	0	C	0
69	2008-08-17	A-MIDW	Great Lakes Loons	@	Dayton Dragons	4	3	1	0	0	0	0	0	1	0	2	0	0	0	0	0	0	pdH	0
70	2008-08-19	A-MIDW	Great Lakes Loons	@	Dayton Dragons	4	3	2	1	0	0	0	0	1	0	1	0	0	0	0	0	0	C	0
71	2008-08-21	A-MIDW	Great Lakes Loons		South Bend Silver Hawks	4	4	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	C	1
72	2008-08-23	A-MIDW	Great Lakes Loons		South Bend Silver Hawks	5	5	1	1	0	0	0	0	0	0	0	0	0	0	0	0	0	C	0
73	2008-08-25	A-MIDW	Great Lakes Loons	@	West Michigan Whitecaps	4	4	0	1	1	0	0	0	0	0	2	0	0	0	1	0	0	C	0
74	2008-08-27	A-MIDW	Great Lakes Loons	@	West Michigan Whitecaps	4	4	0	0	0	0	0	0	0	0	3	0	0	0	0	0	0	C	0
75	2008-08-30	A-MIDW	Great Lakes Loons		Fort Wayne Wizards	3	3	0	0	0	0	0	0	0	0	3	0	0	0	0	0	0	C	0
September			Tm		Opp	PA	AB	R	H	2B	3B	HR	RBI	BB	IBB	SO	HBP	SH	SF	GDP	SB	CS	Pos	E
76	2008-09-01	A-MIDW	Great Lakes Loons		Fort Wayne Wizards	4	4	0	0	0	0	0	0	0	0	2	0	0	0	0	0	0	C	0

2008 Player Batting Splits

2008 Player Batting Splits
Split	G	PA	AB	R	H	2B	3B	HR	RBI	SB	CS	BB	SO	BA	OBP	SLG	OPS	TB	GDP	HBP	SH	SF	IBB
Total	76	277	247	31	56	15	0	9	27	3	0	23	72	.227	.298	.397	.695	98	6	2	5	0	2

Home	38	136	124	14	30	7	0	6	16	1	0	10	41	.242	.299	.444	.742	55	1	0	2	0	2
Away	38	141	123	17	26	8	0	3	11	2	0	13	31	.211	.297	.350	.647	43	5	2	3	0	0

vs RHP as LHB	66	188	169		39	12	0	6	17			16	52	.231	.301	.408	.709	69	2	1	2	0	0
vs LHP as RHB	42	89	78		17	3	0	3	10			7	20	.218	.291	.372	.663	29	4	1	3	0	2

April	16	55	51	7	12	1	0	4	6	0	0	3	14	.235	.278	.490	.768	25	1	0	1	0	1
May	17	65	57	7	10	3	0	1	5	0	0	7	17	.175	.266	.281	.546	16	2	0	1	0	1
June	12	43	37	8	12	4	0	2	7	1	0	4	10	.324	.390	.595	.985	22	0	0	2	0	0
July	15	53	47	4	14	5	0	2	8	1	0	4	10	.298	.365	.532	.897	25	1	1	1	0	0
August	15	57	51	5	8	2	0	0	1	1	0	5	19	.157	.246	.196	.442	10	2	1	0	0	0
September	1	4	4	0	0	0	0	0	0	0	0	0	2	.000	.000	.000	.000	0	0	0	0	0	0

2 outs, RISP	30	42	37		9	2	0	1	10			5	7	.243	.333	.378	.712	14	0	0	0	0	0

vs. Younger Pitchers	21	43	39		14	1	0	5	6			2	10	.359	.405	.769	1.174	30	1	1	1	0	0
vs. Older Pitchers	74	234	208		42	14	0	4	21			21	62	.202	.278	.327	.605	68	5	1	4	0	2

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

Minor League Batting Game Logs & Splits (s.2008)

Minor League Pitching Game Logs & Splits (s.2008)

More Kenley Jansen Pages at Baseball Reference

Kenley Jansen

2008 Player Batting Game Log

2008 Player Batting Splits

More Jansen Pages

Full Site Menu

FAQs, Tip & Tricks