Brock Burke pitched the most innings by a relief pitcher in 2022, with 82.1 innings in his rookie season.

	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	Brock Burke B. Burke	82.1	2022	TEX	52	7	5	.583	0	1.97	90	0	0	0	63	18	25	9	24	2	5	1	328	2	9.84	2.62	3.75	0.98	27.4	7.3	1.06	.266	2.73	6.89
2	Erasmo Ramírez E. Ramírez	80.1	2022	WSH	58	4	1	.800	0	2.46	55	0	0	0	72	22	25	8	12	5	10	1	319	1	6.16	1.34	4.58	0.90	17.2	3.8	1.05	.268	2.80	8.07
3	Keegan Akin K. Akin	79.1	2022	BAL	44	3	2	.600	0	3.06	73	0	0	2	67	27	33	10	19	1	10	0	319	1	8.28	2.16	3.84	1.13	22.9	6.0	1.08	.264	3.74	7.60
4	Tyler Rogers T. Rogers	75.2	2022	SFG	68	3	4	.429	0	3.57	49	0	0	0	73	30	34	3	23	5	8	0	319	1	5.83	2.74	2.13	0.36	15.4	7.2	1.27	.293	4.04	8.68
5	Jaime Barría J. Barría	74.2	2022	LAA	34	3	2	.600	0	2.53	51	0	0	0	60	21	27	10	15	3	21	0	295	1	6.15	1.81	3.40	1.21	17.3	5.1	1.00	.231	3.25	7.23
6	Scott Barlow S. Barlow	74.1	2022	KCR	69	7	4	.636	0	2.18	77	0	0	24	52	18	23	9	22	3	47	1	290	5	9.32	2.66	3.50	1.09	26.6	7.6	1.00	.240	2.78	6.30
7	Matt Moore M. Moore	74.0	2022	TEX	63	5	2	.714	0	1.95	83	0	0	5	49	16	20	3	38	1	18	2	304	8	10.09	4.62	2.18	0.36	27.3	12.5	1.18	.257	2.43	5.96
8	Wil Crowe W. Crowe	74.0	2022	PIT	59	6	10	.375	0	4.38	65	0	0	4	67	36	39	7	37	3	20	0	324	3	7.91	4.50	1.76	0.85	20.1	11.4	1.41	.283	4.74	8.15
9	Dillon Tate D. Tate	73.2	2022	BAL	67	4	4	.500	0	3.05	60	0	0	5	57	25	29	6	16	7	13	2	292	3	7.33	1.95	3.75	0.73	20.5	5.5	0.99	.251	3.54	6.96
10	Emmanuel Clase E. Clase	72.2	2022	CLE	77	3	4	.429	0	1.36	77	0	0	42	43	11	18	3	10	1	67	2	271	4	9.54	1.24	7.70	0.37	28.4	3.7	0.73	.222	2.23	5.33
11	Griffin Jax G. Jax	72.1	2022	MIN	65	7	4	.636	0	3.36	78	0	0	1	56	27	29	7	20	3	10	3	290	2	9.71	2.49	3.90	0.87	26.9	6.9	1.05	.269	3.61	6.97
12	Chase De Jong C. De Jong	71.2	2022	PIT	42	6	3	.667	0	2.64	59	0	0	1	52	21	24	10	30	5	16	1	293	4	7.41	3.77	1.97	1.26	20.1	10.2	1.14	.222	3.01	6.53
13	Jorge López J. López	71.0	2022	TOT	67	4	7	.364	0	2.54	72	0	0	23	53	20	26	4	31	7	47	5	298	5	9.13	3.93	2.32	0.51	24.2	10.4	1.18	.266	3.30	6.72
14	Adam Cimber A. Cimber	70.2	2022	TOR	77	10	6	.625	0	2.80	58	0	0	4	66	22	28	6	13	8	15	1	293	1	7.39	1.66	4.46	0.76	19.8	4.4	1.12	.288	3.57	8.41
15	Anthony Bass A. Bass	70.1	2022	TOT	73	4	3	.571	0	1.54	73	0	0	0	51	12	15	6	20	0	12	1	275	2	9.34	2.56	3.65	0.77	26.5	7.3	1.01	.256	1.92	6.53
16	A.J. Minter	70.0	2022	ATL	75	5	4	.556	0	2.06	94	0	0	5	49	16	21	5	15	3	13	0	271	3	12.09	1.93	6.27	0.64	34.7	5.5	0.91	.286	2.70	6.30
17	Collin McHugh C. McHugh	69.1	2022	ATL	58	3	2	.600	0	2.60	75	0	0	0	51	20	20	5	14	5	3	1	272	3	9.74	1.82	5.36	0.65	27.6	5.1	0.94	.266	2.60	6.62
18	Caleb Smith C. Smith	69.0	2022	ARI	43	1	2	.333	0	3.65	63	0	0	0	55	28	30	12	36	1	14	1	293	1	8.22	4.70	1.75	1.57	21.5	12.3	1.32	.238	3.91	7.17
19	Jesse Chavez J. Chavez	68.1	2022	TOT	59	4	3	.571	0	3.56	74	0	0	0	68	27	32	8	20	1	14	0	286	2	9.75	2.63	3.70	1.05	25.9	7.0	1.29	.328	4.21	8.96
20	Rafael Montero R. Montero	68.1	2022	HOU	71	5	2	.714	0	2.37	73	0	0	14	47	18	22	3	23	2	25	2	270	1	9.61	3.03	3.17	0.40	27.0	8.5	1.02	.260	2.90	6.19
21	Dylan Coleman D. Coleman	68.0	2022	KCR	68	5	2	.714	0	2.78	71	0	0	0	47	21	26	5	37	6	9	1	289	7	9.40	4.90	1.92	0.66	24.6	12.8	1.24	.247	3.44	6.22
22	Domingo Acevedo D. Acevedo	67.2	2022	OAK	70	4	4	.500	0	3.33	58	0	0	4	50	25	26	9	17	3	12	4	266	1	7.71	2.26	3.41	1.20	21.8	6.4	0.99	.229	3.46	6.65
23	Jhoan Duran J. Duran	67.2	2022	MIN	57	2	4	.333	0	1.86	89	0	0	8	50	14	15	6	16	4	18	3	266	6	11.84	2.13	5.56	0.80	33.5	6.0	0.98	.291	2.00	6.65
24	Camilo Doval C. Doval	67.2	2022	SFG	68	6	6	.500	0	2.53	80	0	0	27	54	19	27	4	30	3	51	2	286	4	10.64	3.99	2.67	0.53	28.0	10.5	1.24	.296	3.59	7.18
25	Penn Murfee P. Murfee	67.1	2022	SEA	63	4	0	1.000	0	3.07	74	0	0	0	47	23	23	7	17	2	15	1	264	2	9.89	2.27	4.35	0.94	28.0	6.4	0.95	.244	3.07	6.28