Kenley Jansen has played 16 seasons for 4 teams, including the Dodgers and Red Sox. He has 54 wins, 40 losses, 475 saves, an ERA of 2.57 and 1,278 strikeouts. He has won 1 World Series.

Interpreted as:

Kenley Jansen stats against rhh in his career

	NAME	SEASON	TM	G	W	L	W%	ERA	SO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Kenley Jansen K. Jansen	2010	LAD	25	1	0	1.000	0.67	41	4	27.0	12	2	2	0	15	1	8	1	109	1	13.67	5.00	2.73	0.00	37.6	13.8	1.00	.231	0.67	17	1.81	46	4.00	6.4
2	Kenley Jansen K. Jansen	2011	LAD	51	2	1	.667	2.85	96	5	53.2	30	17	17	3	26	2	13	0	218	0	16.10	4.36	3.69	0.50	44.0	11.9	1.04	.297	2.85	79	1.73	46	5.03	12.5
3	Kenley Jansen K. Jansen	2012	LAD	65	5	3	.625	2.35	99	25	65.0	33	17	18	6	22	3	40	1	252	3	13.71	3.05	4.50	0.83	39.3	8.7	0.85	.221	2.49	62	2.39	61	4.57	10.9
4	Kenley Jansen K. Jansen	2013	LAD	75	4	3	.571	1.88	111	28	76.2	48	16	16	6	18	3	45	1	292	2	13.03	2.11	6.17	0.70	38.0	6.2	0.86	.273	1.88	52	1.99	53	5.63	14.9
5	Kenley Jansen K. Jansen	2014	LAD	68	2	3	.400	2.76	101	44	65.1	55	20	20	5	19	0	57	2	268	2	13.91	2.62	5.32	0.69	37.7	7.1	1.13	.350	2.76	79	1.90	53	7.58	12.6
6	Kenley Jansen K. Jansen	2015	LAD	54	2	1	.667	2.41	80	36	52.1	33	14	14	6	8	2	50	0	200	0	13.76	1.38	10.00	1.03	40.0	4.0	0.78	.260	2.41	64	2.13	56	5.68	9.8
7	Kenley Jansen K. Jansen	2016	LAD	72	3	2	.600	1.83	104	47	68.2	35	14	14	4	11	2	63	2	251	1	13.63	1.44	9.45	0.52	41.4	4.4	0.67	.238	1.83	46	1.43	36	4.59	20.2
8	Kenley Jansen K. Jansen	2017	LAD	65	5	0	1.000	1.32	109	41	68.1	44	10	11	5	7	2	57	0	258	2	14.36	0.92	15.57	0.66	42.2	2.7	0.75	.289	1.45	32	1.31	31	5.80	22.6
9	Kenley Jansen K. Jansen	2018	LAD	69	1	5	.167	3.01	82	38	71.2	54	24	28	13	17	2	59	1	289	0	10.30	2.13	4.82	1.63	28.4	5.9	0.99	.234	3.52	79	4.02	100	6.78	0
10	Kenley Jansen K. Jansen	2019	LAD	62	5	3	.625	3.71	80	33	63.0	51	26	28	9	16	4	51	0	263	2	11.43	2.29	5.00	1.29	30.4	6.1	1.06	.273	4.00	87	3.47	78	7.29	6.7
11	Kenley Jansen K. Jansen	2020	LAD	27	3	1	.750	3.33	33	11	24.1	19	9	11	2	9	3	24	0	102	0	12.21	3.33	3.67	0.74	32.4	8.8	1.15	.309	4.07	76	3.02	68	7.03	3.9
12	Kenley Jansen K. Jansen	2021	LAD	69	4	4	.500	2.22	86	38	69.0	36	17	21	4	36	2	52	4	278	4	11.22	4.70	2.39	0.52	30.9	12.9	1.04	.213	2.74	54	3.08	72	4.70	9.2
13	Kenley Jansen K. Jansen	2022	ATL	65	5	2	.714	3.38	85	41	64.0	45	24	25	8	22	2	54	3	260	1	11.95	3.09	3.86	1.13	32.7	8.5	1.05	.259	3.52	83	3.20	81	6.33	5.3
14	Kenley Jansen K. Jansen	2023	BOS	51	3	6	.333	3.63	52	28	44.2	40	18	21	5	17	2	42	1	188	1	10.48	3.43	3.06	1.01	27.7	9.0	1.28	.313	4.23	80	3.65	85	8.06	3.3
15	Kenley Jansen K. Jansen	2024	BOS	54	4	2	.667	3.29	62	27	54.2	38	20	20	4	20	1	38	2	218	2	10.21	3.29	3.10	0.66	28.4	9.2	1.06	.260	3.29	77	2.99	73	6.26	6.8
16	Kenley Jansen K. Jansen	2025	LAA	62	5	4	.556	2.59	57	29	59.0	37	17	18	8	19	1	47	2	234	0	8.69	2.90	3.00	1.22	24.4	8.1	0.95	.195	2.75	62	3.98	93	5.64	2.1
	Total			934	54	40	.574	2.57	1,278	475	927.1	610	265	284	88	282	32	700	20	3,680	21	12.40	2.74	4.53	0.85	34.7	7.7	0.96	.261	2.76	65	2.62	64	5.92	147.2