active relievers with the most strikeouts

Aroldis Chapman has fanned the most career batters by an active relief pitcher, with 1,331 strikeouts.

	NAME	SO	G	W	L	W%	GS	ERA	CG	SHO	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	H/9
1	Aroldis Chapman A. Chapman	1,331	863	60	47	.561	0	2.52	0	0	367	821.1	475	230	255	54	408	33	563	7	3,341	87	14.58	4.47	3.26	0.59	39.8	12.2	1.08	.278	2.79	5.20
2	Edwin Díaz E. Díaz	839	520	28	36	.438	0	2.82	0	0	253	519.1	356	163	176	54	182	40	395	9	2,105	33	14.54	3.15	4.61	0.94	39.9	8.6	1.04	.305	3.05	6.17
3	Josh Hader J. Hader	829	468	34	31	.523	0	2.64	0	0	226	512.1	282	150	164	65	198	24	321	6	2,019	19	14.56	3.48	4.19	1.14	41.1	9.8	0.94	.240	2.88	4.95
4	Raisel Iglesias R. Iglesias	738	579	38	47	.447	0	2.74	0	0	253	615.1	462	187	212	68	168	20	459	17	2,461	16	10.79	2.46	4.39	0.99	30.0	6.8	1.02	.269	3.10	6.76
5	Emilio Pagán E. Pagán	580	475	28	27	.509	0	3.68	0	0	65	503.2	393	206	223	85	147	11	173	6	2,041	13	10.36	2.63	3.95	1.52	28.4	7.2	1.07	.253	3.98	7.02
6	Blake Treinen B. Treinen	580	524	44	38	.537	0	2.90	0	0	82	540.1	451	174	198	42	212	19	197	25	2,236	24	9.66	3.53	2.74	0.70	25.9	9.5	1.23	.296	3.30	7.51
7	Tanner Scott T. Scott	546	444	32	28	.533	0	3.72	0	0	78	425.2	352	176	200	39	220	25	167	14	1,836	29	11.54	4.65	2.48	0.82	29.7	12.0	1.34	.311	4.23	7.44
8	Phil Maton P. Maton	536	477	23	20	.535	0	3.97	0	0	10	471.0	411	208	233	53	182	48	101	9	2,011	11	10.24	3.48	2.95	1.01	26.7	9.1	1.26	.300	4.45	7.85
9	Carlos Estévez C. Estévez	494	505	31	36	.463	0	3.97	0	0	124	485.1	455	214	241	59	183	23	249	23	2,086	24	9.16	3.39	2.70	1.09	23.7	8.8	1.31	.298	4.47	8.44
10	Joe Jiménez J. Jiménez	488	425	20	27	.426	0	4.47	0	0	23	391.0	344	194	215	50	145	28	108	6	1,680	11	11.23	3.34	3.37	1.15	29.0	8.6	1.25	.303	4.95	7.92
11	José Alvarado J. Alvarado	469	407	19	26	.422	0	3.45	0	0	52	368.0	289	141	165	26	192	13	103	18	1,581	37	11.47	4.70	2.44	0.64	29.7	12.1	1.31	.299	4.04	7.07
12	Devin Williams D. Williams	465	308	31	16	.660	0	2.45	0	0	86	297.2	174	81	100	20	137	15	126	4	1,211	17	14.06	4.14	3.39	0.60	38.4	11.3	1.04	.268	3.02	5.26
13	Yimi García Y. García	454	435	23	31	.426	0	3.58	0	0	29	417.1	333	166	192	61	108	25	125	17	1,703	6	9.79	2.33	4.20	1.32	26.7	6.3	1.06	.258	4.14	7.18
14	Bryan Abreu B. Abreu	448	317	16	12	.571	0	2.65	0	0	16	329.2	239	97	107	25	148	22	62	0	1,369	20	12.23	4.04	3.03	0.68	32.7	10.8	1.17	.295	2.92	6.52
15	A.J. Minter	436	397	24	29	.453	0	3.23	0	0	36	359.2	300	129	142	27	128	8	99	11	1,482	15	10.91	3.20	3.41	0.68	29.4	8.6	1.19	.309	3.55	7.51
16	Matt Strahm M. Strahm	428	360	28	25	.528	0	2.80	0	0	15	376.0	279	117	131	37	119	26	60	10	1,530	13	10.24	2.85	3.60	0.89	28.0	7.8	1.06	.263	3.14	6.68
17	Aaron Bummer A. Bummer	423	385	21	20	.512	0	3.70	0	0	5	377.1	332	155	177	20	163	28	53	15	1,619	26	10.09	3.89	2.60	0.48	26.1	10.1	1.31	.317	4.22	7.92
18	Gregory Soto G. Soto	394	384	15	31	.326	0	3.98	0	0	56	355.0	319	157	187	28	181	31	151	8	1,572	40	9.99	4.59	2.18	0.71	25.1	11.5	1.41	.310	4.74	8.09
19	Jason Adam J. Adam	390	341	27	15	.643	0	2.69	0	0	24	335.0	220	100	115	34	124	33	77	11	1,352	14	10.48	3.33	3.15	0.91	28.8	9.2	1.03	.241	3.09	5.91
20	David Bednar D. Bednar	389	315	18	23	.439	0	3.15	0	0	111	317.1	256	111	128	29	110	9	218	13	1,317	11	11.03	3.12	3.54	0.82	29.5	8.4	1.15	.291	3.63	7.26
21	Ryan Helsley R. Helsley	377	297	31	18	.633	0	2.96	0	0	105	319.2	243	105	118	30	132	3	171	13	1,314	21	10.61	3.72	2.86	0.84	28.7	10.0	1.17	.276	3.32	6.84
22	Wandy Peralta W. Peralta	372	500	28	21	.571	0	3.80	0	0	13	452.2	408	191	215	51	200	23	109	11	1,948	14	7.40	3.98	1.86	1.01	19.1	10.3	1.34	.274	4.27	8.11
23	Alex Vesia A. Vesia	367	299	17	13	.567	0	2.93	0	0	13	273.1	182	89	108	34	125	12	44	13	1,128	9	12.08	4.12	2.94	1.12	32.5	11.1	1.12	.251	3.56	5.99
24	Jeff Hoffman J. Hoffman	360	277	21	13	.618	0	4.06	0	0	45	297.1	252	134	145	40	125	16	116	7	1,269	23	10.90	3.78	2.88	1.21	28.4	9.9	1.27	.291	4.39	7.63
25	Camilo Doval C. Doval	354	297	26	19	.578	0	3.39	0	0	106	286.2	229	108	138	20	139	17	197	13	1,225	27	11.11	4.36	2.55	0.63	28.9	11.3	1.28	.301	4.33	7.19