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Kenley Jansen

Boston Red Sox · RP Throws: R Bats: S Height: 6'5 Weight: 265 Born: Sep 30, 1987 (36)

Percentile Ranks
vs LHH
vs RHH K%
nan
nan xWOBA
0.338 · %
0.263 · %
xSLG
nan
nan

Year	Team	G	GS	W-L	IP	ERA	WHIP	K%	CSW%	BB%	xAVG	xSLG	xwOBA	xISO	BAR%	SS%	HH%	GB%	LD%	FB%	Z%	Z Sw%	OZ%	OZ Sw%	Apr	May	Jun	Jul	Aug	Sep
2024	Braves	11	0	1-0	10.2	1.69	1.27	29.8%	0.0%	17.0%	.190	.258	.290	.068	4.2%	37.5%	33%	33%	33%	21%	52%	22%	48%	65%	4.1	1.7	0.0	0.0	0.0	0.0
2023	Red Sox	51	0	3-6	44.2	3.63	1.29	27.7%	0.0%	9.0%	.203	.342	.276	.138	6.8%	29.9%	36%	21%	23%	38%	54%	24%	47%	43%	4.5	1.1	3.5	2.8	4.3	-1.9
2022	Braves	65	0	5-2	64.0	3.38	1.05	32.7%	0.0%	8.5%	.169	.292	.239	.124	7.3%	29.8%	33%	31%	19%	39%	56%	23%	44%	41%	4.1	4.2	4.4	3.5	2.4	3.2
2021	Dodgers	69	0	4-4	69.0	2.22	0.99	31.4%	0.0%	11.7%	.179	.270	.260	.091	4.6%	30.1%	26%	38%	19%	30%	52%	28%	48%	45%	4.6	3.7	3.9	0.0	0.0	6.7
2020	Dodgers	27	0	3-1	24.1	3.33	1.16	32.4%	0.0%	8.8%	.192	.290	.267	.098	3.5%	33.3%	14%	26%	32%	28%	50%	28%	50%	37%	0.0	0.0	0.0	0.0	0.0	0.0
2019	Dodgers	62	0	5-3	63.0	3.71	1.06	30.4%	0.0%	6.1%	.205	.341	.262	.136	6.1%	33.1%	26%	36%	27%	26%	51%	25%	50%	45%	0.0	0.0	0.0	0.0	0.0	0.0
2018	Dodgers	69	0	1-5	71.2	3.01	1.00	28.4%	0.0%	5.9%	.202	.348	.264	.146	7.4%	33.5%	25%	36%	23%	27%	52%	25%	48%	35%	0.0	0.0	0.0	0.0	0.0	0.0

Box Score													DFS					Arsenal
#	Date		Opp	IP	BF	PC	H	HR	ER	BB	SO	SwStr	CSW%	Rating	DK $	DK	FD $	FD	FC		SIFT		SI		SL		FF
1	2024	May, 05	@MIN	1.0	5	15	1	0	0	0	0	1	13.3		n/a	1.65	n/a	3
2	2024	Apr, 28	CHC	1.0	3	10	0	0	0	0	1	0	30.0	20.60	4,000	8.25	n/a	12
3	2024	Apr, 25	@CLE	1.0	3	8	0	0	0	0	1	1	25.0		n/a	4.25	n/a	6
4	2024	Apr, 20	@PIT	1.0	3	14	0	0	0	0	3	2	50.0		n/a	8.25	n/a	12
5	2024	Apr, 16	CLE	1.0	6	14	3	0	1	0	0	0	21.4		n/a	-1.55	n/a	0
6	2024	Apr, 14	LAA	1.0	6	25	1	0	1	1	2	4	28.0		n/a	3.05	n/a	6
7	2024	Apr, 11	BAL	0.2	4	19	0	0	0	2	1	1	15.8		n/a	2.30	n/a	5
8	2024	Apr, 05	@LAA	1.0	3	18	0	0	0	0	1	2	33.3		n/a	4.25	n/a	6
9	2024	Apr, 03	@OAK	1.0	5	21	0	0	0	2	1	2	19.0		n/a	3.05	n/a	6
10	2024	Apr, 02	@OAK	1.0	5	26	0	0	0	2	2	5	30.8		n/a	5.05	n/a	9
11	2024	Mar, 28	@SEA	1.0	4	15	0	0	0	1	2	4	46.7		n/a	5.65	n/a	9
12	2023	Sep, 12	NYY	0.0	2	12	1	0	1	1	0	1	8.3		n/a	-3.20	n/a	-3	75.0%	94.2	8.3%	83.6	25.0%	94.7
13	2023	Sep, 05	@TB	0.0	2	13	1	1	2	1	0	1	7.7		n/a	-5.20	n/a	-6	76.9%	94.5	7.7%	85.4	15.4%	94.7
14	2023	Sep, 04	@TB	1.0	3	8	0	0	0	0	0	2	25.0		n/a	2.25	n/a	3	75.0%	93.2	12.5%	82.4	12.5%	93.9
15	2023	Sep, 03	@KC	1.0	6	21	3	0	2	0	1	2	23.8		n/a	-1.55	n/a	0	66.7%	93.4	19.0%	83.7	14.3%	94.0
16	2023	Aug, 30	HOU	1.0	3	9	0	0	0	0	1	1	22.2		n/a	4.25	n/a	6	55.6%	95.1	33.3%	84.1	11.1%	95.8
17	2023	Aug, 23	@HOU	0.1	1	3	0	0	0	0	0	0	0.0		n/a	0.75	n/a	1	100.0%	93.1
18	2023	Aug, 20	@NYY	1.0	5	16	1	0	0	0	2	3	31.3		n/a	5.65	n/a	9	43.8%	95.5	18.8%	85.1	37.5%	95.0
19	2023	Aug, 15	@WSH	1.0	3	5	0	0	0	0	1	1	40.0		n/a	4.25	n/a	6	100.0%	93.4
20	2023	Aug, 13	DET	1.0	4	12	1	0	0	0	0	2	16.7		n/a	1.65	n/a	3	83.3%	94.3	8.3%	84.7	8.3%	94.5

Splits				vs LHB									vs RHB
Pitch	MPH	SPIN	Whiff%	Usage	xBAVG	xWOBA	K%	BB%	xSLG	ISO	HR	Usage	xBAVG	xWOBA	K%	BB%	xSLG	ISO	HR
Cutter	92.0 MPH	2565	30%	89%	.264	.337	33.3	16.7	.344	.000	0	95%	.153	.263	23.1	15.4	.219	.050	0
Slider	83.2 MPH	2351	0%	6%	.000	.698	0.0	1.0	.000	.000	0	5%	.000	.000	0.0	0.0	.000	.000	0
Sinker	94.1 MPH	2243	67%	6%	.000	.000	100.0	0.0	.000	.000	0

Splits				vs LHB									vs RHB
Pitch	MPH	SPIN	Whiff%	Usage	xBAVG	xWOBA	K%	BB%	xSLG	ISO	HR	Usage	xBAVG	xWOBA	K%	BB%	xSLG	ISO	HR
Cutter	94.3 MPH	2628	28%	73%	.199	.260	30.8	7.7	.331	.083	1	84%	.213	.280	26.8	8.5	.340	.149	2
Slider	84.1 MPH	2423	38%	13%	.250	.314	8.3	0.0	.500	.200	1	11%	.247	.281	33.3	11.1	.272	.125	0
Sinker	95.3 MPH	2256	30%	14%	.176	.366	36.4	18.2	.543	.444	1	5%	.167	.230	28.6	0.0	.167	.250	0

Splits	vs LHB							vs RHB
Year	xBAVG	xWOBA	xSLG	ISO	K%	BB%	HR	xBAVG	xWOBA	xSLG	ISO	K%	BB%	HR
2024	.248	.338	.323	.000	35.0%	20.0%	0	.153	.263	.219	.050	23.1%	15.4%	0
2023	.191	.268	.359	.148	28.4%	8.0%	3	.214	.278	.325	.136	27.6%	8.2%	2
2022	.174	.251	.328	.194	32.8%	8.4%	5	.164	.228	.262	.119	33.3%	6.5%	3
2021	.191	.267	.290	.110	28.1%	10.4%	3	.168	.253	.250	.051	34.5%	12.9%	1

	Home								Road
Season	PA	xAVG	xWOBA	K%	BB%	xSLG	ISO	HR	PA	xAVG	xWOBA	K%	BB%	xSLG	ISO	HR
2024	20	.248	.338	35.0%	20.0%	.323	.000	0	27	.152	.253	33.3%	18.5%	.198	.000	0
2023	88	.239	.301	27.3%	9.1%	.361	.165	3	98	.172	.248	28.6%	7.1%	.324	.122	2
2022	143	.159	.231	35.0%	7.7%	.273	.115	3	114	.181	.249	30.7%	7.0%	.317	.202	5
2021	144	.186	.249	36.1%	8.3%	.283	.108	3	130	.171	.272	26.2%	15.4%	.255	.047	1

Split	Games	Wind 0-9 mph+	Wind 10+ mph	Humid 0-25	Humid 25-50	Humid 50-75	Humid 75-100	Temp 0-40	Temp 40-60	Temp 61-79	Temp 80+
Road	4.59	4.81	4.05	0.00	4.52	4.95	4.35	0.00	5.60	3.25	0.00
Home	3.01	0.00	2.30	0.00	0.00	3.05	2.30	0.00	2.68	0.00	0.00