most runs given up in one inning by the a pitcher

Germán Márquez has allowed the most runs with 1.0+ inning pitched this season, with 35 runs.

Interpreted as:

most runs given up in one or more inning by the a pitcher this regular season

	NAME	R	IP	SEASON	TM	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	H	ER	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	Germán Márquez G. Márquez	35	30.0	2025	COL	7	0	6	.000	7	9.90	18	0	0	0	47	33	4	12	2	0	0	146	2	5.40	3.60	1.50	1.20	12.3	8.2	1.97	.391	10.50	212	5.02	119	14.10	-2.5
2	Charlie Morton C. Morton	34	31.2	2025	BAL	9	0	7	.000	6	9.38	28	0	0	0	44	33	8	22	2	0	0	161	0	7.96	6.25	1.27	2.27	17.4	13.7	2.08	.356	9.66	242	6.88	172	12.51	-10.3
3	Tanner Houck T. Houck	30	41.1	2025	BOS	8	0	2	.000	8	6.10	32	0	0	0	48	28	8	14	4	0	0	183	1	6.97	3.05	2.29	1.74	17.5	7.7	1.50	.320	6.53	146	5.36	130	10.45	-5.6
4	Sandy Alcantara S. Alcantara	29	31.0	2025	MIA	7	2	4	.333	7	8.42	23	0	0	0	32	29	6	18	0	0	0	142	4	6.68	5.23	1.28	1.74	16.2	12.7	1.61	.274	8.42	200	5.86	146	9.29	-6.4
5	Eduardo Rodriguez E. Rodriguez	29	38.0	2025	AZ	7	1	3	.250	7	5.92	45	0	0	0	44	25	7	12	0	0	0	170	2	10.66	2.84	3.75	1.66	26.5	7.1	1.47	.349	6.87	142	4.06	105	10.42	-0.8
6	Jeffrey Springs J. Springs	27	39.1	2025	ATH	8	4	3	.571	8	4.81	32	0	0	0	37	21	6	19	0	0	0	175	0	7.32	4.35	1.68	1.37	18.3	10.9	1.42	.263	6.18	122	4.89	120	8.47	-3.5
7	Chase Dollander C. Dollander	27	28.0	2025	COL	6	2	3	.400	6	7.71	25	0	0	0	33	24	8	13	1	0	0	130	1	8.04	4.18	1.92	2.57	19.2	10.0	1.64	.301	8.68	165	6.52	155	10.61	-6.8
8	Jordan Hicks J. Hicks	26	37.1	2025	SFG	7	1	3	.250	7	6.03	34	0	0	0	39	25	2	15	3	0	0	165	2	8.20	3.62	2.27	0.48	20.6	9.1	1.45	.333	6.27	150	3.41	89	9.40	1.8
9	Dean Kremer D. Kremer	26	37.2	2025	BAL	7	3	4	.429	7	5.73	22	0	0	0	43	24	7	9	1	0	0	165	4	5.26	2.15	2.44	1.67	13.3	5.5	1.38	.286	6.21	148	5.13	128	10.27	-4.9
10	Connor Gillispie C. Gillispie	26	26.0	2025	MIA	6	0	3	.000	6	8.65	23	0	0	0	32	25	6	11	1	0	0	123	1	7.96	3.81	2.09	2.08	18.7	8.9	1.65	.317	9.00	205	5.70	142	11.08	-4.9
11	Kyle Freeland K. Freeland	25	36.1	2025	COL	7	0	4	.000	7	5.70	28	0	0	0	47	23	3	6	1	0	0	161	0	6.94	1.49	4.67	0.74	17.4	3.7	1.46	.358	6.19	122	3.20	76	11.64	3.9
12	Cal Quantrill C. Quantrill	25	31.2	2025	MIA	7	2	3	.400	7	7.11	22	0	0	0	42	25	5	11	1	0	0	140	1	6.25	3.13	2.00	1.42	15.7	7.9	1.67	.366	7.11	169	4.89	122	11.94	-3.1
13	Bailey Falter B. Falter	25	37.1	2025	PIT	7	1	3	.250	7	5.06	28	0	0	0	34	21	6	11	1	0	0	151	2	6.75	2.65	2.55	1.45	18.5	7.3	1.21	.267	6.03	120	4.64	116	8.20	-2.6
14	Noah Murdock N. Murdock	25	17.0	2025	ATH	14	1	1	.500	0	13.24	21	0	0	0	26	25	0	20	2	2	3	98	0	11.12	10.59	1.05	0.00	21.4	20.4	2.71	.473	13.24	335	4.50	110	13.76	-0.8
15	Jack Kochanowicz J. Kochanowicz	25	37.1	2025	LAA	7	1	5	.167	7	5.79	20	0	0	0	42	24	7	14	3	0	2	163	1	4.82	3.38	1.43	1.69	12.3	8.6	1.50	.294	6.03	144	5.82	138	10.13	-6.5
16	Cade Povich C. Povich	25	35.2	2025	BAL	7	1	3	.250	7	5.55	29	0	0	0	43	22	7	12	0	0	1	158	3	7.32	3.03	2.42	1.77	18.4	7.6	1.54	.327	6.31	143	5.02	125	10.85	-4.2
17	Dylan Cease D. Cease	24	40.1	2025	SDP	8	1	2	.333	8	4.91	48	0	0	0	40	22	4	17	1	0	1	178	0	10.71	3.79	2.82	0.89	27.0	9.6	1.41	.333	5.36	124	3.34	84	8.93	2.8
18	Mitch Keller M. Keller	24	45.0	2025	PIT	8	1	4	.200	8	4.40	35	0	0	0	48	22	3	15	4	0	0	199	1	7.00	3.00	2.33	0.60	17.6	7.5	1.40	.317	4.80	104	3.67	92	9.60	1.7
19	Bowden Francis B. Francis	24	35.0	2025	TOR	7	2	5	.286	7	5.66	25	0	0	0	38	22	11	10	2	0	0	149	3	6.43	2.57	2.50	2.83	16.8	6.7	1.37	.267	6.17	145	6.77	166	9.77	-10.5
20	Antonio Senzatela A. Senzatela	23	34.1	2025	COL	7	1	5	.167	7	5.50	17	0	0	0	57	21	8	7	1	0	0	160	1	4.46	1.83	2.43	2.10	10.6	4.4	1.86	.386	6.03	118	5.83	139	14.94	-5.8
21	Justin Verlander J. Verlander	23	42.0	2025	SFG	8	0	2	.000	8	4.50	35	0	0	0	40	21	6	15	1	0	0	178	0	7.50	3.21	2.33	1.29	19.7	8.4	1.31	.281	4.93	112	4.42	115	8.57	-2.9
22	Trevor Williams T. Williams	23	35.1	2025	WSH	7	2	3	.400	7	5.86	30	0	0	0	46	23	5	11	0	0	0	160	1	7.64	2.80	2.73	1.27	18.8	6.9	1.61	.360	5.86	143	4.16	103	11.72	-0.4
23	Sean Burke S. Burke	23	39.1	2025	CWS	8	2	4	.333	7	4.35	27	0	0	0	35	19	8	17	4	0	0	172	2	6.18	3.89	1.59	1.83	15.7	9.9	1.32	.233	5.26	109	5.96	142	8.01	-7.4
24	Landen Roupp L. Roupp	23	35.0	2025	SFG	7	2	3	.400	7	4.89	39	0	0	0	40	19	5	14	0	0	0	157	3	10.03	3.60	2.79	1.29	24.8	8.9	1.54	.354	5.91	122	3.92	102	10.29	-0.4
25	Luis L. Ortiz L. L. Ortiz	23	37.1	2025	CLE	7	2	3	.400	7	5.30	40	0	0	0	34	22	5	19	0	0	0	165	0	9.64	4.58	2.11	1.21	24.2	11.5	1.42	.287	5.54	136	4.21	104	8.20	-0.7