most strikeouts by a relief pitcher with less than 750 innings pitched in a career

Adam Ottavino has struck out the most career batters by a relief pitcher when pitching fewer than 750 innings, with 853 strikeouts.

	NAME	SO	IP	G	W	L	W%	GS	ERA	CG	SHO	SV	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	Adam Ottavino A. Ottavino	853	730.1	724	41	41	.500	0	3.40	0	0	46	609	276	296	68	322	50	168	31	3,098	65	10.51	3.97	2.65	0.84	27.5	10.4	1.27	.300	3.65	7.50
2	Edwin Díaz E. Díaz	839	519.1	520	28	36	.438	0	2.82	0	0	253	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	512.1	468	34	31	.523	0	2.64	0	0	226	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	Brad Lidge B. Lidge	795	600.1	602	26	32	.448	0	3.55	0	0	225	490	237	257	57	285	33	368	41	2,576	46	11.92	4.27	2.79	0.85	30.9	11.1	1.29	.308	3.85	7.35
5	Jonathan Papelbon J. Papelbon	793	709.2	686	41	36	.532	0	2.45	0	0	368	557	193	221	55	175	32	585	17	2,867	13	10.06	2.22	4.53	0.70	27.7	6.1	1.03	.277	2.80	7.06
6	Sergio Romo S. Romo	782	718.0	816	42	35	.545	0	3.18	0	0	137	575	254	271	85	175	27	301	21	2,896	21	9.80	2.19	4.47	1.07	27.0	6.0	1.04	.268	3.40	7.21
7	Troy Percival T. Percival	779	707.2	702	35	43	.449	0	3.18	0	0	358	478	250	271	85	306	27	546	25	2,911	32	9.91	3.89	2.55	1.08	26.8	10.5	1.11	.229	3.45	6.08
8	Robb Nen R. Nen	779	697.0	639	43	41	.512	0	2.94	0	0	314	593	228	255	50	244	7	549	41	2,903	36	10.06	3.15	3.19	0.65	26.8	8.4	1.20	.298	3.29	7.66
9	Héctor Neris H. Neris	775	627.1	643	46	43	.517	0	3.47	0	0	107	509	242	272	83	243	36	274	16	2,632	38	11.12	3.49	3.19	1.19	29.4	9.2	1.20	.285	3.90	7.30
10	Jake Diekman J. Diekman	764	602.1	705	27	34	.443	0	3.91	0	0	19	483	262	312	53	358	47	141	21	2,662	44	11.42	5.35	2.13	0.79	28.7	13.4	1.40	.299	4.66	7.22
11	Jonathan Broxton J. Broxton	758	676.0	694	43	38	.531	0	3.41	0	0	118	580	256	285	51	268	20	293	34	2,836	21	10.09	3.57	2.83	0.68	26.7	9.4	1.25	.304	3.79	7.72
12	Dick Radatz D. Radatz	747	693.2	381	52	43	.547	0	3.14	0	0	120	532	242	260	65	296	30	297	44	2,903	25	9.69	3.84	2.52	0.84	25.7	10.2	1.19	.265	3.37	6.90
13	Steve Cishek S. Cishek	743	710.2	737	33	43	.434	0	2.98	0	0	133	565	235	264	54	288	59	312	38	2,993	29	9.41	3.65	2.58	0.68	24.8	9.6	1.20	.276	3.34	7.16
14	Raisel Iglesias R. Iglesias	738	615.1	579	38	47	.447	0	2.74	0	0	253	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
15	John Wetteland J. Wetteland	730	683.0	601	46	36	.561	0	2.62	0	0	330	537	199	230	63	221	12	523	27	2,793	28	9.62	2.91	3.30	0.83	26.1	7.9	1.11	.268	3.03	7.08
16	Andrew Miller A. Miller	724	504.0	546	35	28	.556	0	2.95	0	0	63	351	165	183	47	201	46	147	9	2,091	25	12.93	3.59	3.60	0.84	34.6	9.6	1.10	.283	3.27	6.27
17	Rafael Betancourt R. Betancourt	724	685.2	680	38	37	.507	0	3.36	0	0	75	596	256	274	71	164	1	241	40	2,787	17	9.50	2.15	4.41	0.93	26.0	5.9	1.11	.287	3.60	7.82
18	Ryan Pressly R. Pressly	721	691.1	667	37	39	.487	0	3.33	0	0	116	611	256	288	66	207	15	256	14	2,856	47	9.39	2.69	3.48	0.86	25.2	7.2	1.18	.295	3.75	7.95
19	Mark Davis M. Davis	719	708.1	539	34	50	.405	0	3.46	0	0	96	601	272	306	70	336	17	265	51	3,028	45	9.14	4.27	2.14	0.89	23.7	11.1	1.32	.282	3.89	7.64
20	Ugueth Urbina U. Urbina	718	585.2	562	36	42	.462	0	3.24	0	0	237	427	211	225	65	255	5	408	26	2,425	25	11.03	3.92	2.82	1.00	29.6	10.5	1.16	.262	3.46	6.56
21	Carlos Marmol C. Marmol	698	509.1	506	18	29	.383	0	3.25	0	0	117	324	184	195	37	340	47	259	20	2,207	32	12.33	6.01	2.05	0.65	31.6	15.4	1.30	.265	3.45	5.73
22	Russ Springer R. Springer	698	719.0	713	31	31	.500	0	3.98	0	0	9	636	318	339	96	285	31	168	30	3,066	31	8.74	3.57	2.45	1.20	22.8	9.3	1.28	.276	4.24	7.96
23	Jose Valverde J. Valverde	692	630.1	626	27	33	.450	0	3.27	0	0	288	490	229	255	67	264	26	520	31	2,646	24	9.88	3.77	2.62	0.96	26.2	10.0	1.20	.265	3.64	7.00
24	Keith Foulke K. Foulke	690	749.1	611	40	33	.548	0	3.15	0	0	191	602	262	271	86	179	41	406	23	3,028	13	8.29	2.15	3.85	1.03	22.8	5.9	1.04	.254	3.25	7.23
25	Will Smith W. Smith	684	558.2	601	27	35	.435	0	3.58	0	0	113	452	222	253	71	204	16	237	25	2,312	26	11.02	3.29	3.35	1.14	29.6	8.8	1.17	.285	4.08	7.28