Zack Wheeler has pitched the most innings this season, with 58 innings.

Interpreted as:

most innings pitched by a pitcher 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	ERA-	FIP	FIP-	H/9	PRAA
1	Zack Wheeler Z. Wheeler	58.0	2025	PHI	9	4	1	.800	9	2.95	74	0	0	0	42	19	19	8	11	2	0	0	223	0	11.48	1.71	6.73	1.24	33.2	4.9	0.91	.266	2.95	71	3.02	74	6.52	6.9
2	Seth Lugo S. Lugo	56.2	2025	KCR	9	3	4	.429	9	3.02	42	0	0	0	47	19	21	9	15	1	0	1	222	3	6.67	2.38	2.80	1.43	18.9	6.8	1.09	.245	3.34	73	4.54	112	7.46	-3
3	Garrett Crochet G. Crochet	56.0	2025	BOS	9	4	2	.667	9	1.93	65	0	0	0	39	12	15	3	21	0	0	0	225	0	10.45	3.38	3.10	0.48	28.9	9.3	1.07	.265	2.41	46	2.61	64	6.27	9.3
4	Nathan Eovaldi N. Eovaldi	55.2	2025	TEX	9	4	2	.667	9	1.78	60	1	1	0	37	11	13	3	5	4	0	0	210	3	9.70	0.81	12.00	0.49	28.6	2.4	0.75	.246	2.10	45	2.14	52	5.98	12.2
5	Logan Webb L. Webb	55.1	2025	SFG	9	4	3	.571	9	2.60	65	0	0	0	50	16	17	2	14	0	0	0	222	1	10.57	2.28	4.64	0.33	29.3	6.3	1.16	.340	2.77	64	1.99	51	8.13	12
6	Carlos Rodón C. Rodón	54.2	2025	NYY	9	4	3	.571	9	3.29	67	0	0	0	33	20	22	8	20	0	0	0	215	1	11.03	3.29	3.35	1.32	31.2	9.3	0.97	.208	3.62	84	3.66	87	5.43	3.2
7	Luis Severino L. Severino	53.2	2025	ATH	9	1	4	.200	9	4.70	40	0	0	0	52	28	29	4	19	2	0	1	232	1	6.71	3.19	2.11	0.67	17.2	8.2	1.32	.287	4.86	119	3.76	92	8.72	1.8
8	MacKenzie Gore M. Gore	52.2	2025	WSH	9	2	4	.333	9	3.59	75	0	0	0	45	21	21	8	16	1	0	0	213	2	12.82	2.73	4.69	1.37	35.2	7.5	1.16	.327	3.59	87	3.21	79	7.69	5
9	Max Fried M. Fried	51.2	2025	NYY	8	6	0	1.000	8	1.05	47	0	0	0	36	6	11	3	11	4	0	0	208	2	8.19	1.92	4.27	0.52	22.6	5.3	0.91	.231	1.92	27	2.92	70	6.27	7.2
10	Zac Gallen Z. Gallen	51.0	2025	AZ	9	3	5	.375	9	4.59	54	0	0	0	44	26	26	6	23	1	0	0	218	1	9.53	4.06	2.35	1.06	24.8	10.6	1.31	.284	4.59	109	3.93	101	7.76	-0.2
11	Hunter Brown H. Brown	48.2	2025	HOU	8	6	1	.857	8	1.48	58	0	0	0	30	8	9	1	14	0	0	0	181	0	10.73	2.59	4.14	0.18	32.0	7.7	0.90	.269	1.66	38	1.86	46	5.55	11.8
12	Paul Skenes P. Skenes	48.2	2025	PIT	8	3	4	.429	8	2.77	47	0	0	0	34	15	17	4	12	1	0	0	190	1	8.69	2.22	3.92	0.74	24.7	6.3	0.95	.238	3.14	65	3.05	76	6.29	5.3
13	Framber Valdez F. Valdez	48.0	2025	HOU	8	2	4	.333	8	3.94	44	1	0	0	40	21	21	5	17	2	0	0	196	2	8.25	3.19	2.59	0.94	22.4	8.7	1.19	.273	3.94	101	3.82	95	7.50	1.1
14	Jake Irvin J. Irvin	48.0	2025	WSH	8	2	1	.667	8	3.94	33	0	0	0	41	21	21	9	14	1	0	0	196	1	6.19	2.63	2.36	1.69	16.8	7.1	1.15	.230	3.94	96	5.11	125	7.69	-5.5
15	Kris Bubic K. Bubic	48.0	2025	KCR	8	4	2	.667	8	1.69	47	0	0	0	39	9	11	2	14	2	0	1	194	0	8.81	2.63	3.36	0.38	24.2	7.2	1.10	.287	2.06	41	2.69	66	7.31	7.3
16	Chris Sale C. Sale	47.2	2025	ATL	9	1	3	.250	9	3.97	64	0	0	0	54	21	23	5	13	5	0	0	212	2	12.08	2.45	4.92	0.94	30.2	6.1	1.41	.392	4.34	94	2.92	74	10.20	5.5
17	Tarik Skubal T. Skubal	47.2	2025	DET	8	4	2	.667	8	2.08	60	0	0	0	37	11	11	4	5	2	0	0	184	0	11.33	0.94	12.00	0.76	32.6	2.7	0.88	.292	2.08	53	2.13	53	6.99	10.2
18	Nick Lodolo N. Lodolo	47.1	2025	CIN	8	3	3	.500	8	3.23	38	0	0	0	41	17	19	5	7	6	0	0	197	1	7.23	1.33	5.43	0.95	19.3	3.6	1.01	.255	3.61	73	3.70	87	7.80	3
19	Spencer Schwellenbach S. Schwellenbach	47.1	2025	ATL	8	1	3	.250	8	3.61	43	0	0	0	44	19	21	5	9	2	0	1	194	1	8.18	1.71	4.78	0.95	22.2	4.6	1.12	.289	3.99	86	3.36	85	8.37	3.1
20	Zack Littell Z. Littell	47.0	2025	TBR	8	2	5	.286	8	4.40	30	0	0	0	43	23	23	10	9	0	0	1	188	0	5.74	1.72	3.33	1.91	16.0	4.8	1.11	.237	4.40	116	5.17	131	8.23	-6.7
21	Jesús Luzardo J. Luzardo	47.0	2025	PHI	8	3	0	1.000	8	2.11	51	0	0	0	44	11	14	2	13	0	0	0	192	1	9.77	2.49	3.92	0.38	26.6	6.8	1.21	.333	2.68	51	2.32	56	8.43	9.2
22	José Berríos J. Berríos	46.2	2025	TOR	8	1	1	.500	8	3.86	45	0	0	0	45	20	20	8	21	1	0	1	198	1	8.68	4.05	2.14	1.54	22.7	10.6	1.41	.301	3.86	99	4.83	119	8.68	-3.9
23	Erick Fedde E. Fedde	46.2	2025	STL	8	3	3	.500	8	3.86	29	1	1	0	40	20	20	3	21	1	0	0	193	1	5.59	4.05	1.38	0.58	15.0	10.9	1.31	.266	3.86	95	4.12	104	7.71	-0.9
24	Taj Bradley T. Bradley	46.2	2025	TBR	8	3	2	.600	8	4.24	35	0	0	0	40	22	22	7	19	1	0	0	191	0	6.75	3.66	1.84	1.35	18.3	9.9	1.26	.256	4.24	112	4.85	123	7.71	-4.9
25	Brandon Pfaadt B. Pfaadt	46.2	2025	AZ	8	6	2	.750	8	3.28	41	0	0	0	47	17	19	7	10	4	0	1	195	0	7.91	1.93	4.10	1.35	21.0	5.1	1.22	.301	3.66	78	4.20	107	9.06	-1.6