Kenley Jansen

Relief Pitcher · #74 · Detroit Tigers

Status: ActiveRole: Bullpen36 appearances

6' 5" · 265 lbs · Age 38 · 17 yrs exp · Pro since 2010

Latest Kenley Jansen News Team Schedule Today’s Scores PSA Cards Ending Soon ↗

Recent Box Scores

4 recent games. Recent box-score lines from game pages.

Jul 23Detroit Tigers vs Kansas City Royals1.0 IP, 1 K, 0 ER, 0 BBKept runs off the board over 1.0 innings.GameCast Box Score MatchupPlayedImpact 8.4
Jul 22Detroit Tigers at Chicago Cubs1.0 IP, 1 K, 0 ER, 1 BBKept runs off the board over 1.0 innings.GameCast Box Score MatchupPlayedImpact 7.2
Jul 20Detroit Tigers at Chicago Cubs1.0 IP, 2 K, 0 ER, 2 BBKept runs off the board over 1.0 innings.GameCast Box Score MatchupPlayedImpact 8.4
Jul 18Detroit Tigers at Los Angeles Angels1.0 IP, 2 K, 0 ER, 1 BBKept runs off the board over 1.0 innings.GameCast Box Score MatchupPlayedImpact 9.6

Detroit Tigers
Relief Pitcher
#74
Player card

Kenley Jansen

45/100 value

MLB Player Value – Detroit Tigers – Relief PitcherRafters Call: Watch

Movement: Down -2Confidence: MediumBased on: recent box scores

Power ratings 1234567 Score

STRIKEOUTS46

COMMAND49

RUN PREVENTION46

WORKLOAD46

DURABILITY51

Rafters Value45/100

value history-2 (Falling)

Kenley Jansen rates 45/100 because the model is pricing 32.2 innings, 0 strikeouts, a 3.86 ERA, and a 1.22 WHIP for Detroit Tigers. The call weighs production, role, momentum, availability, and ceiling; strongest inputs: STRIKEOUTS, COMMAND, RUN PREVENTION. Rafters value call is Watch with the movement label down 2 today. Why score moved: role security keeps the call capped pulled the score down this cycle. The caveat: role security keeps the call capped, availability is the main drag.

How to read this cardPitcher lens: innings, strikeouts, ERA/WHIP prevention, recent workload, and role shape the value call.

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2026 · pitching

3.86ERA

37K

2026 · pitching

GP	GS	W	L	ERA	WHIP	IP	K	BB	SV	HLD
36	0	3	4	3.86	1.22	32.2	37	20	15	1

Career Snapshot

pitching · 2010–2026

GP	W	L	W%	WAR	ERA	WHIP	IP	K	BB	K/BB	H	R	ER	SV	HLD	BLSV
969	57	44	.564	—	2.62	0.97	960.0	1315	302	4.4	630	299	279	491	40	65

Postseason Pitching · 2013–2022

GP	W	L	W%	ERA	WHIP	IP	K	BB	K/BB	H	R	ER	SV	HLD	BLSV
59	3	2	.600	2.20	0.80	65.1	94	18	5.2	34	18	16	20	2	4

Opponent Batting · 2010–2026

P	TBF	P-TBF	OBA	OOBP	OSLUG	OOPS	2B	3B	HR	TB	RBI	BH	SH	SF	IBB
15306	3817	4.010	.182	.253	.303	.556	110	13	93	1045	311	32	7	21	21

Expanded Pitching · 2010–2026

P/I	K/9	GB	FB	G/F	IR	IRS	WP	BK	SB	CS
15.9	12.3	721	1442	0.5	190	44	22	19	142	14

Season by Season

pitching

Season	Team	GP	W	L	W%	WAR	ERA	WHIP	IP	K	BB	K/BB	H	R	ER	SV	HLD	BLSV
2010	Los Angeles Dodgers	25	1	0	1.000	1.4	0.67	1.00	27.0	41	15	2.7	12	2	2	4	4	0
2011	Los Angeles Dodgers	51	2	1	.667	0.7	2.85	1.04	53.2	96	26	3.7	30	17	17	5	9	1
2012	Los Angeles Dodgers	65	5	3	.625	1.9	2.35	0.85	65.0	99	22	4.5	33	18	17	25	8	7
2013	Los Angeles Dodgers	75	4	3	.571	2.6	1.88	0.86	76.2	111	18	6.2	48	16	16	28	16	4
2014	Los Angeles Dodgers	68	2	3	.400	1.2	2.76	1.13	65.1	101	19	5.3	55	20	20	44	0	5
2015	Los Angeles Dodgers	54	2	1	.667	1.4	2.41	0.78	52.1	80	8	10.0	33	14	14	36	1	2
2016	Los Angeles Dodgers	71	3	2	.600	2.5	1.83	0.67	68.2	104	11	9.5	35	14	14	47	0	6
2017	Los Angeles Dodgers	65	5	0	1.000	2.9	1.32	0.75	68.1	109	7	15.6	44	11	10	41	1	1
2018	Los Angeles Dodgers	69	1	5	.167	0.6	3.01	0.99	71.2	82	17	4.8	54	28	24	38	0	4
2019	Los Angeles Dodgers	62	5	3	.625	0.2	3.71	1.06	63.0	80	16	5.0	51	28	26	33	0	8
2020	Los Angeles Dodgers	27	3	1	.750	0.3	3.33	1.15	24.1	33	9	3.7	19	11	9	11	0	2
2021	Los Angeles Dodgers	69	4	4	.500	2.3	2.22	1.04	69.0	86	36	2.4	36	21	17	38	0	5
2022	Atlanta Braves	65	5	2	.714	0.9	3.38	1.05	64.0	85	22	3.9	45	25	24	41	0	7
2023	Boston Red Sox	51	3	6	.333	0.7	3.63	1.28	44.2	52	17	3.1	40	21	18	29	0	4
2024	Boston Red Sox	54	4	2	.667	1.3	3.29	1.06	54.2	62	20	3.1	38	20	20	27	0	4
2025	Los Angeles Angels	62	5	4	.556	2.4	2.59	0.95	59.0	57	19	3.0	37	18	17	29	0	1
2026	Detroit Tigers	36	3	4	.429	0.4	3.86	1.22	32.2	37	20	1.9	20	15	14	15	1	4

Postseason Pitching

Season	Team	GP	W	L	W%	ERA	WHIP	IP	K	BB	K/BB	H	R	ER	SV	HLD	BLSV
2013	Los Angeles Dodgers	6	0	0	.000	4.15	1.62	4.1	10	1	10.0	6	2	2	2	0	0
2014	Los Angeles Dodgers	1	0	0	.000	0.00	0.00	1.0	2	0	0.0	0	0	0	1	0	0
2015	Los Angeles Dodgers	3	0	0	.000	0.00	1.20	3.1	4	3	1.3	1	0	0	2	0	0
2016	Los Angeles Dodgers	7	0	0	.000	3.09	0.86	11.2	19	5	3.8	5	4	4	3	1	0
2017	Los Angeles Dodgers	13	1	1	.500	1.62	0.66	16.2	20	3	6.7	8	4	3	5	0	1
2018	Los Angeles Dodgers	9	0	0	.000	1.69	0.66	10.2	13	3	4.3	4	2	2	3	0	2
2019	Los Angeles Dodgers	2	0	0	.000	0.00	0.00	1.2	2	0	0.0	0	0	0	0	0	0
2020	Los Angeles Dodgers	8	0	1	.000	5.14	1.14	7.0	8	2	4.0	6	5	4	2	1	1
2021	Los Angeles Dodgers	8	2	0	1.000	0.00	0.57	7.0	14	1	14.0	3	0	0	1	0	0
2022	Atlanta Braves	2	0	0	.000	4.50	0.50	2.0	2	0	0.0	1	1	1	1	0	0

Opponent Batting

Season	Team	P	TBF	P-TBF	OBA	OOBP	OSLUG	OOPS	2B	3B	HR	TB	RBI	BH	SH	SF	IBB
2010	Los Angeles Dodgers	484	109	4.440	.130	.259	.163	.422	3	0	0	15	4	1	1	0	1
2011	Los Angeles Dodgers	982	218	4.505	.159	.266	.228	.494	4	0	3	43	16	2	0	1	0
2012	Los Angeles Dodgers	1051	252	4.171	.146	.230	.274	.504	7	2	6	62	19	3	0	1	1
2013	Los Angeles Dodgers	1245	292	4.264	.177	.236	.273	.509	6	1	6	74	13	3	0	0	1
2014	Los Angeles Dodgers	1061	268	3.959	.224	.277	.333	.610	10	1	5	82	23	0	1	2	2
2015	Los Angeles Dodgers	795	200	3.975	.176	.215	.298	.513	5	0	6	56	20	2	0	2	0
2016	Los Angeles Dodgers	1002	251	3.992	.150	.194	.252	.446	8	2	4	59	14	2	3	1	2
2017	Los Angeles Dodgers	1012	258	3.922	.177	.206	.270	.476	6	1	5	67	14	2	0	0	0
2018	Los Angeles Dodgers	1141	289	3.948	.201	.253	.383	.635	8	1	13	103	27	2	0	1	1
2019	Los Angeles Dodgers	1068	263	4.061	.213	.270	.383	.653	12	1	9	92	32	4	0	3	0
2020	Los Angeles Dodgers	446	102	4.373	.211	.304	.311	.615	3	0	2	28	10	3	0	0	0
2021	Los Angeles Dodgers	1071	278	3.853	.153	.268	.233	.501	7	0	4	55	22	2	1	2	4
2022	Atlanta Braves	1006	260	3.869	.192	.265	.346	.612	6	3	8	81	27	2	0	2	3
2023	Boston Red Sox	721	188	3.835	.237	.314	.379	.693	9	0	5	64	19	2	0	0	1
2024	Boston Red Sox	801	218	3.674	.196	.271	.304	.575	9	0	4	59	16	1	0	3	2
2025	Los Angeles Angels	869	234	3.714	.175	.245	.321	.565	5	1	8	68	18	1	1	1	2
2026	Detroit Tigers	551	137	4.022	.174	.292	.322	.614	2	0	5	37	17	0	0	2	1

Expanded Pitching

Season	Team	P/I	K/9	GB	FB	G/F	IR	IRS	WP	BK	SB	CS
2010	Los Angeles Dodgers	17.9	13.7	19	33	0.6	6	3	1	0	5	0
2011	Los Angeles Dodgers	18.3	16.1	27	66	0.4	21	1	0	2	7	0
2012	Los Angeles Dodgers	16.2	13.7	42	86	0.5	12	4	3	0	5	0
2013	Los Angeles Dodgers	16.2	13.0	63	96	0.7	14	2	2	0	7	2
2014	Los Angeles Dodgers	16.2	13.9	54	93	0.6	13	5	2	0	6	2
2015	Los Angeles Dodgers	15.2	13.8	41	69	0.6	11	6	0	0	5	0
2016	Los Angeles Dodgers	14.6	13.6	44	90	0.5	14	1	1	0	4	1
2017	Los Angeles Dodgers	14.8	14.4	56	83	0.7	20	4	2	1	11	0
2018	Los Angeles Dodgers	15.9	10.3	68	120	0.6	12	3	0	2	11	0
2019	Los Angeles Dodgers	17.0	11.4	59	104	0.6	15	5	2	3	13	0
2020	Los Angeles Dodgers	18.3	12.2	15	42	0.4	7	0	0	0	2	0
2021	Los Angeles Dodgers	15.5	11.2	58	95	0.6	16	2	4	2	10	0
2022	Atlanta Braves	15.7	12.0	46	105	0.4	4	3	1	1	10	2
2023	Boston Red Sox	16.1	10.5	25	92	0.3	6	1	1	2	13	4
2024	Boston Red Sox	14.7	10.2	42	93	0.5	6	0	2	2	10	3
2025	Los Angeles Angels	14.7	8.7	45	112	0.4	7	2	0	3	13	0
2026	Detroit Tigers	16.9	10.2	17	63	0.3	6	2	1	1	10	0

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Kenley Jansen

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