most innings pitched in a year by a relief pitcher since 1960

Since 1960, Mike Marshall has pitched the most innings by a relief pitcher in a season, with 208.1 innings in 1974.

	NAME	IP	SEASON	TM	G	W	L	W%	GS	ERA	SO	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	Mike Marshall M. Marshall	208.1	1974	LAD	106	15	12	.556	0	2.42	143	0	0	21	191	56	66	9	56	1	83	1	857	5	6.18	2.42	2.55	0.39	16.7	6.5	1.19	.281	2.85	8.25
2	Mike Marshall M. Marshall	179.0	1973	MON	92	14	11	.560	0	2.66	124	0	0	31	163	53	62	10	75	4	73	11	747	8	6.23	3.77	1.65	0.50	16.6	10.0	1.33	.287	3.12	8.20
3	Bob Stanley B. Stanley	168.1	1982	BOS	48	12	7	.632	0	3.10	83	0	0	14	161	58	60	11	50	4	33	6	694	2	4.44	2.67	1.66	0.59	12.0	7.2	1.25	.275	3.21	8.61
4	Bill Campbell B. Campbell	167.2	1976	MIN	78	17	5	.773	0	3.01	115	0	0	20	145	56	63	9	62	5	68	11	703	7	6.17	3.33	1.85	0.48	16.4	8.8	1.23	.266	3.38	7.78
5	Eddie Fisher E. Fisher	165.1	1965	CWS	82	15	7	.682	0	2.40	90	0	0	24	118	44	51	13	43	2	60	8	646	10	4.90	2.34	2.09	0.71	13.9	6.7	0.97	.211	2.78	6.42
6	Mark Eichhorn M. Eichhorn	157.0	1986	TOR	69	14	6	.700	0	1.72	166	0	0	10	105	30	32	8	45	7	38	14	612	2	9.52	2.58	3.69	0.46	27.1	7.4	0.96	.251	1.83	6.02
7	Dick Radatz D. Radatz	157.0	1964	BOS	79	16	9	.640	0	2.29	183	0	0	29	103	40	44	13	58	7	67	9	634	1	10.49	3.32	3.16	0.75	28.9	9.1	1.03	.241	2.52	5.90
8	John Hiller J. Hiller	150.0	1974	DET	59	17	14	.548	0	2.64	134	0	0	13	127	44	51	10	62	3	52	19	633	7	8.04	3.72	2.16	0.60	21.2	9.8	1.26	.276	3.06	7.62
9	Tom Johnson T. Johnson	146.2	1977	MIN	71	16	7	.696	0	3.13	87	0	0	15	152	51	57	11	47	5	54	8	630	10	5.34	2.88	1.85	0.68	13.8	7.5	1.36	.294	3.50	9.33
10	Bob Stanley B. Stanley	145.1	1983	BOS	64	8	10	.444	0	2.85	65	0	0	33	145	46	56	7	38	3	53	12	602	4	4.03	2.35	1.71	0.43	10.8	6.3	1.26	.282	3.47	8.98
11	Wilbur Wood W. Wood	145.0	1968	CWS	86	12	11	.522	0	1.92	71	0	0	16	113	31	35	8	31	3	46	11	567	3	4.41	1.92	2.29	0.50	12.5	5.5	0.99	.231	2.17	7.01
12	Hoyt Wilhelm H. Wilhelm	145.0	1965	CWS	66	7	7	.500	0	1.80	107	0	0	21	88	29	34	11	32	2	45	7	549	10	6.64	1.99	3.34	0.68	19.5	5.8	0.83	.194	2.11	5.46
13	Wayne Granger W. Granger	144.2	1969	CIN	90	9	6	.600	0	2.80	68	0	0	27	143	45	64	10	40	7	55	14	611	5	4.23	2.49	1.70	0.62	11.1	6.5	1.26	.274	3.98	8.90
14	Steve Foucault S. Foucault	144.1	1974	TEX	69	8	9	.471	0	2.24	106	0	0	12	123	36	51	8	40	5	53	5	584	3	6.61	2.49	2.65	0.50	18.2	6.8	1.13	.271	3.18	7.67
15	Jim Kern J. Kern	143.0	1979	TEX	71	13	5	.722	0	1.57	136	0	0	29	99	25	35	5	62	2	57	6	578	5	8.56	3.90	2.19	0.31	23.5	10.7	1.13	.252	2.20	6.23
16	Charlie Hough C. Hough	142.2	1976	LAD	77	12	8	.600	0	2.21	81	0	0	18	102	35	43	6	77	8	55	3	600	9	5.11	4.86	1.05	0.38	13.5	12.8	1.25	.224	2.71	6.43
17	Rich Gossage R. Gossage	141.2	1975	CWS	62	9	8	.529	0	1.84	130	0	0	26	99	29	32	3	70	5	49	15	583	3	8.26	4.45	1.86	0.19	22.3	12.0	1.19	.256	2.03	6.29
18	Mike Marshall M. Marshall	140.2	1979	MIN	89	10	14	.417	0	2.62	79	0	0	32	131	41	46	7	47	4	84	2	578	8	5.05	3.01	1.68	0.45	13.7	8.1	1.27	.281	2.94	8.38
19	Willie Hernandez W. Hernandez	140.1	1984	DET	80	9	3	.750	0	1.92	112	0	0	32	96	30	30	6	36	4	68	8	548	2	7.18	2.31	3.11	0.38	20.4	6.6	0.94	.231	1.92	6.16
20	Sammy Stewart S. Stewart	140.1	1983	BAL	57	9	3	.750	0	3.46	91	0	0	7	130	54	56	7	64	1	21	4	600	8	5.84	4.10	1.42	0.45	15.2	10.7	1.38	.281	3.59	8.34
21	Bill Campbell B. Campbell	140.0	1977	BOS	69	13	9	.591	0	2.96	114	0	0	31	112	46	48	13	60	5	60	10	583	3	7.33	3.86	1.90	0.84	19.6	10.3	1.23	.253	3.09	7.20
22	Jack Lamabe J. Lamabe	139.1	1963	BOS	63	7	3	.700	0	3.23	85	0	0	6	125	50	57	7	43	4	20	10	579	4	5.49	2.78	1.98	0.45	14.7	7.4	1.21	.268	3.68	8.07
23	Dan Quisenberry D. Quisenberry	139.0	1983	KCR	69	5	3	.625	0	1.94	48	0	0	45	118	30	35	6	11	0	62	2	536	0	3.11	0.71	4.36	0.39	9.0	2.1	0.93	.238	2.27	7.64
24	Pedro Borbon P. Borbon	139.0	1974	CIN	73	10	7	.588	0	3.24	53	0	0	13	133	50	54	11	32	4	44	16	570	4	3.43	2.07	1.66	0.71	9.3	5.6	1.19	.260	3.50	8.61
25	Lindy McDaniel L. McDaniel	138.1	1973	NYY	44	12	4	.750	0	2.60	76	0	0	10	124	40	42	9	43	1	32	9	564	7	4.94	2.80	1.77	0.59	13.5	7.6	1.21	.264	2.73	8.07