Sam Gaviglio pitched the most innings by a relief pitcher in 2019, with 95.2 innings.

	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	Sam Gaviglio S. Gaviglio	95.2	2019	TOR	52	4	2	.667	0	4.61	88	0	0	0	85	49	51	18	22	4	9	0	392	0	8.28	2.07	4.00	1.69	22.4	5.6	1.12	.258	4.80	8.00
2	Jalen Beeks J. Beeks	92.0	2019	TBR	30	6	1	.857	0	3.42	77	0	0	1	94	35	41	8	34	9	5	1	401	2	7.53	3.33	2.26	0.78	19.2	8.5	1.39	.315	4.01	9.20
3	Wade LeBlanc W. LeBlanc	84.2	2019	SEA	18	4	3	.571	0	4.57	62	0	0	0	86	43	44	16	22	1	4	1	354	0	6.59	2.34	2.82	1.70	17.5	6.2	1.28	.277	4.68	9.14
4	Junior Guerra J. Guerra	83.2	2019	MIL	72	9	5	.643	0	3.55	77	0	0	3	58	33	35	11	36	4	11	2	344	5	8.28	3.87	2.14	1.18	22.4	10.5	1.12	.218	3.76	6.24
5	Michael Lorenzen M. Lorenzen	83.1	2019	CIN	73	1	4	.200	0	2.92	85	0	0	7	68	27	29	9	28	2	16	1	343	2	9.18	3.02	3.04	0.97	24.8	8.2	1.15	.269	3.13	7.34
6	Yusmeiro Petit Y. Petit	83.0	2019	OAK	80	5	3	.625	0	2.71	71	0	0	0	57	25	25	11	10	0	6	0	308	2	7.70	1.08	7.10	1.19	23.1	3.2	0.81	.213	2.71	6.18
7	Liam Hendriks L. Hendriks	83.0	2019	OAK	73	4	4	.500	0	1.63	122	0	0	25	58	15	16	5	19	2	41	5	322	7	13.23	2.06	6.42	0.54	37.9	5.9	0.93	.305	1.73	6.29
8	Craig Stammen C. Stammen	82.0	2019	SDP	76	8	7	.533	0	3.29	73	0	0	4	80	30	36	13	15	2	12	2	339	0	8.01	1.65	4.87	1.43	21.5	4.4	1.16	.284	3.95	8.78
9	Luis Cessa L. Cessa	81.0	2019	NYY	43	2	1	.667	0	4.11	75	0	0	1	75	37	42	14	31	3	14	1	343	1	8.33	3.44	2.42	1.56	21.9	9.0	1.31	.277	4.67	8.33
10	Tommy Milone T. Milone	80.2	2019	SEA	17	3	7	.300	0	4.80	60	0	0	0	72	43	44	18	15	2	0	1	324	1	6.69	1.67	4.00	2.01	18.5	4.6	1.08	.236	4.91	8.03
11	Seth Lugo S. Lugo	80.0	2019	NYM	61	7	4	.636	0	2.70	104	0	0	6	56	24	28	8	16	5	14	4	314	2	11.70	1.80	6.50	0.90	33.1	5.1	0.90	.265	3.15	6.30
12	Nick Ramirez N. Ramirez	79.2	2019	DET	46	5	4	.556	0	4.07	74	0	0	0	76	36	45	11	35	1	7	4	348	6	8.36	3.95	2.11	1.24	21.3	10.1	1.39	.286	5.08	8.59
13	Marcus Walden M. Walden	78.0	2019	BOS	70	9	2	.818	0	3.81	76	0	0	2	61	33	38	6	32	5	8	1	327	6	8.77	3.69	2.38	0.69	23.2	9.8	1.19	.264	4.38	7.04
14	Josh Tomlin J. Tomlin	76.1	2019	ATL	50	2	1	.667	0	3.77	48	0	0	2	78	32	34	14	7	0	21	0	307	2	5.66	0.83	6.86	1.65	15.6	2.3	1.11	.269	4.01	9.20
15	Josh Hader J. Hader	75.2	2019	MIL	61	3	5	.375	0	2.62	138	0	0	37	41	22	24	15	20	4	46	2	289	0	16.41	2.38	6.90	1.78	47.8	6.9	0.81	.232	2.85	4.88
16	Giovanny Gallegos G. Gallegos	74.0	2019	STL	66	3	2	.600	0	2.31	93	0	0	1	44	19	19	9	16	3	10	2	279	3	11.31	1.95	5.81	1.09	33.3	5.7	0.81	.222	2.31	5.35
17	Miguel Castro M. Castro	73.1	2019	BAL	65	1	3	.250	0	4.66	71	0	0	2	63	38	42	10	41	0	28	3	319	11	8.71	5.03	1.73	1.23	22.3	12.9	1.42	.269	5.15	7.73
18	John Brebbia J. Brebbia	72.2	2019	STL	66	3	4	.429	0	3.59	87	0	0	0	59	29	31	6	27	3	22	2	304	0	10.78	3.34	3.22	0.74	28.6	8.9	1.18	.293	3.84	7.31
19	Luke Jackson L. Jackson	72.2	2019	ATL	70	9	2	.818	0	3.84	106	0	0	18	76	31	34	10	26	2	35	4	315	3	13.13	3.22	4.08	1.24	33.7	8.3	1.40	.386	4.21	9.41
20	Ty Buttrey T. Buttrey	72.1	2019	LAA	72	6	7	.462	0	3.98	84	0	0	2	69	32	34	8	23	5	6	0	309	6	10.45	2.86	3.65	1.00	27.2	7.4	1.27	.323	4.23	8.59
21	Carlos Estévez C. Estévez	72.0	2019	COL	71	2	2	.500	0	3.75	81	0	0	0	70	30	34	12	23	1	13	1	308	1	10.13	2.88	3.52	1.50	26.3	7.5	1.29	.304	4.25	8.75
22	Bryan Shaw B. Shaw	72.0	2019	COL	70	3	2	.600	0	5.38	58	0	0	1	69	43	44	12	29	5	18	1	311	1	7.25	3.63	2.00	1.50	18.6	9.3	1.36	.275	5.50	8.63
23	Daniel Hudson D. Hudson	72.0	2019	TOT	68	9	3	.750	0	2.38	70	0	0	8	54	19	24	8	27	4	25	2	299	2	8.75	3.38	2.59	1.00	23.4	9.0	1.13	.242	3.00	6.75
24	Hansel Robles H. Robles	71.2	2019	LAA	70	5	1	.833	0	2.51	74	0	0	23	58	20	20	6	16	0	51	1	280	4	9.29	2.01	4.63	0.75	26.4	5.7	1.03	.283	2.51	7.28
25	Brandon Workman B. Workman	71.2	2019	BOS	73	10	1	.909	0	1.88	104	0	0	16	29	15	18	1	45	2	30	4	286	4	13.06	5.65	2.31	0.13	36.4	15.7	1.03	.209	2.26	3.64