most innings pitched as a reliever for a single player

Mike Vasil pitched the most innings by a relief pitcher in 2025, with 90 innings.

Interpreted as:

most innings pitched as a reliever for a single player this regular 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	Mike Vasil M. Vasil	90.0	2025	CWS	44	5	3	.625	0	2.00	71	0	0	4	60	20	24	5	46	6	17	5	371	4	7.10	4.60	1.54	0.50	19.1	12.4	1.18	.226	2.40	6.00
2	Kyle Leahy K. Leahy	85.0	2025	STL	61	4	2	.667	0	3.18	79	0	0	1	79	30	32	5	28	1	12	1	354	5	8.36	2.96	2.82	0.53	22.3	7.9	1.26	.307	3.39	8.36
3	Jimmy Herget J. Herget	83.1	2025	COL	59	1	2	.333	0	2.48	81	0	0	0	72	23	24	6	26	7	9	1	347	2	8.75	2.81	3.12	0.65	23.3	7.5	1.18	.291	2.59	7.78
4	Spencer Bivens S. Bivens	81.0	2025	SFG	54	4	3	.571	0	4.00	61	0	0	3	83	36	42	6	25	5	16	1	343	3	6.78	2.78	2.44	0.67	17.8	7.3	1.33	.313	4.67	9.22
5	Tyler Alexander T. Alexander	80.1	2025	TOT	47	4	12	.250	0	4.93	67	0	0	1	89	44	48	8	21	1	12	5	341	1	7.51	2.35	3.19	0.90	19.6	6.2	1.37	.332	5.38	9.97
6	Eduard Bazardo E. Bazardo	78.2	2025	SEA	73	5	0	1.000	0	2.52	82	0	0	0	53	22	23	9	27	2	18	2	313	2	9.38	3.09	3.04	1.03	26.2	8.6	1.02	.228	2.63	6.06
7	Tyler Rogers T. Rogers	77.1	2025	TOT	81	4	6	.400	0	1.98	48	0	0	0	66	17	20	4	7	1	13	0	299	0	5.59	0.81	6.86	0.47	16.1	2.3	0.94	.259	2.33	7.68
8	Carlos Vargas C. Vargas	77.0	2025	SEA	70	5	5	.500	0	3.97	54	0	0	1	81	34	39	10	23	7	10	4	331	5	6.31	2.69	2.35	1.17	16.3	6.9	1.35	.300	4.56	9.47
9	Jose A. Ferrer J. A. Ferrer	76.1	2025	WSH	72	4	4	.500	0	4.48	71	0	0	11	81	38	41	5	16	7	18	1	324	6	8.37	1.89	4.44	0.59	21.9	4.9	1.27	.338	4.83	9.55
10	Edwin Uceta E. Uceta	76.0	2025	TBR	70	10	3	.769	0	3.79	103	0	0	1	62	32	33	11	27	8	11	3	321	0	12.20	3.20	3.81	1.30	32.1	8.4	1.17	.297	3.91	7.34
11	Abner Uribe A. Uribe	75.1	2025	MIL	75	3	2	.600	0	1.67	90	0	0	7	51	14	18	4	27	6	15	2	298	5	10.75	3.23	3.33	0.48	30.2	9.1	1.04	.275	2.15	6.09
12	Tyler Phillips T. Phillips	75.0	2025	MIA	53	2	1	.667	0	2.76	49	0	0	4	64	23	25	8	23	2	19	0	303	6	5.88	2.76	2.13	0.96	16.2	7.6	1.16	.253	3.00	7.68
13	Adrian Morejon A. Morejon	73.2	2025	SDP	75	13	6	.684	0	2.08	70	0	0	3	49	17	23	2	17	0	9	3	286	2	8.55	2.08	4.12	0.24	24.5	5.9	0.90	.239	2.81	5.99
14	Tony Santillan T. Santillan	73.2	2025	CIN	80	1	5	.167	0	2.44	75	0	0	7	53	20	23	7	29	5	16	0	301	4	9.16	3.54	2.59	0.86	24.9	9.6	1.11	.249	2.81	6.48
15	Cade Smith C. Smith	73.2	2025	CLE	76	8	5	.615	0	2.93	104	0	0	16	55	24	31	4	19	4	30	3	300	3	12.71	2.32	5.47	0.49	34.7	6.3	1.00	.302	3.79	6.72
16	Jackson Rutledge J. Rutledge	73.1	2025	WSH	63	4	2	.667	0	5.77	65	0	0	0	87	47	49	16	24	7	17	0	330	6	7.98	2.95	2.71	1.96	19.7	7.3	1.51	.326	6.01	10.68
17	Ronny Henriquez R. Henriquez	73.0	2025	MIA	69	7	1	.875	0	2.22	98	0	0	7	53	18	23	8	27	4	9	2	303	2	12.08	3.33	3.63	0.99	32.3	8.9	1.10	.271	2.84	6.53
18	Jeremiah Estrada J. Estrada	73.0	2025	SDP	77	4	5	.444	0	3.45	108	0	0	3	58	28	31	12	27	3	7	2	304	3	13.32	3.33	4.00	1.48	35.5	8.9	1.16	.299	3.82	7.15
19	Tyler Kinley T. Kinley	72.2	2025	TOT	73	6	3	.667	0	3.96	73	0	0	3	53	32	35	6	33	3	20	4	308	6	9.04	4.09	2.21	0.74	23.7	10.7	1.18	.244	4.33	6.56
20	Garrett Whitlock G. Whitlock	72.0	2025	BOS	62	7	3	.700	0	2.25	91	0	0	1	54	18	21	2	24	5	9	2	293	3	11.38	3.00	3.79	0.25	31.1	8.2	1.08	.304	2.63	6.75
21	Yariel Rodríguez Y. Rodríguez	72.0	2025	TOR	65	3	2	.600	0	2.88	65	0	0	2	48	23	24	7	32	6	17	3	292	1	8.13	4.00	2.03	0.88	22.3	11.0	1.11	.225	3.00	6.00
22	Bryan Abreu B. Abreu	71.0	2025	HOU	70	3	4	.429	0	2.28	105	0	0	7	51	18	18	4	31	4	19	0	296	4	13.31	3.93	3.39	0.51	35.5	10.5	1.15	.309	2.28	6.46
23	Louis Varland L. Varland	70.2	2025	TOT	73	4	3	.571	0	3.06	72	0	0	0	65	24	27	6	22	2	8	1	290	0	9.17	2.80	3.27	0.76	24.8	7.6	1.23	.314	3.44	8.28
24	Hoby Milner H. Milner	70.1	2025	TEX	73	3	4	.429	0	3.84	58	0	0	0	68	30	35	5	21	2	10	3	293	0	7.42	2.69	2.76	0.64	19.8	7.2	1.27	.304	4.48	8.70
25	Tyler Holton T. Holton	70.1	2025	DET	64	6	3	.667	0	3.20	53	0	0	0	56	25	27	11	17	0	6	1	279	3	6.78	2.18	3.12	1.41	19.0	6.1	1.04	.227	3.45	7.17