Mitchell Parker has given up the most runs this season, with 115 runs.

Interpreted as:

most runs allowed by a player in one inning this regular season

	NAME	R	SEASON	TM	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	IP	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	Mitchell Parker M. Parker	115	2025	WSH	30	8	16	.333	30	5.85	101	0	0	0	158.1	175	103	25	57	4	0	0	702	2	5.74	3.24	1.77	1.42	14.4	8.1	1.47	.291	6.54	139	5.07	121	9.95	-15.3
2	Jake Irvin J. Irvin	114	2025	WSH	31	8	13	.381	31	5.76	113	0	0	0	168.2	183	108	35	59	6	0	0	741	3	6.03	3.15	1.92	1.87	15.2	8.0	1.43	.280	6.08	137	5.66	135	9.76	-27.1
3	Andre Pallante A. Pallante	104	2025	STL	30	6	15	.286	30	5.29	107	0	0	0	160.0	170	94	21	60	5	0	0	701	12	6.02	3.38	1.78	1.18	15.3	8.6	1.44	.293	5.85	127	4.73	116	9.56	-12.2
4	Antonio Senzatela A. Senzatela	103	2025	COL	28	4	15	.211	23	6.84	69	0	0	0	126.1	188	96	22	46	7	0	2	602	9	4.92	3.28	1.50	1.57	11.5	7.6	1.85	.362	7.34	142	5.57	128	13.39	-16
5	Sandy Alcantara S. Alcantara	102	2025	MIA	29	9	12	.429	29	5.53	131	0	0	0	161.0	154	99	19	53	8	0	0	690	8	7.32	2.96	2.47	1.06	19.0	7.7	1.29	.282	5.70	127	4.19	101	8.61	-0.6
6	Kyle Freeland K. Freeland	101	2025	COL	29	4	16	.200	29	5.14	113	0	0	0	150.2	185	86	21	36	6	0	2	664	2	6.75	2.15	3.14	1.25	17.0	5.4	1.47	.336	6.03	107	4.29	98	11.05	1.4
7	Zac Gallen Z. Gallen	100	2025	AZ	31	12	14	.462	31	4.73	163	0	0	0	180.2	165	95	29	61	4	0	1	761	2	8.12	3.04	2.67	1.44	21.4	8.0	1.25	.270	4.98	110	4.50	112	8.22	-10.1
8	Germán Márquez G. Márquez	98	2025	COL	24	3	14	.176	24	6.65	77	0	0	0	115.0	158	85	19	44	5	0	1	543	6	6.03	3.44	1.75	1.49	14.2	8.1	1.76	.349	7.67	138	5.23	120	12.37	-10.4
9	Brandon Pfaadt B. Pfaadt	96	2025	AZ	31	13	8	.619	31	5.02	138	0	0	0	166.2	188	93	24	35	11	0	2	723	3	7.45	1.89	3.94	1.30	19.1	4.8	1.34	.318	5.18	117	4.19	104	10.15	-3.3
10	Chris Paddack C. Paddack	92	2025	TOT	31	5	11	.313	27	5.33	105	0	0	1	148.2	156	88	28	33	3	3	0	628	5	6.36	2.00	3.18	1.70	16.7	5.3	1.27	.279	5.57	130	4.90	117	9.44	-11.8
11	Shane Baz S. Baz	91	2025	TBR	29	9	12	.429	29	5.15	169	0	0	0	157.1	156	90	26	60	9	0	0	679	3	9.67	3.43	2.82	1.49	24.9	8.8	1.37	.313	5.21	131	4.46	109	8.92	-7
12	Bryce Elder B. Elder	91	2025	ATL	26	7	10	.412	26	5.56	118	0	0	0	142.1	156	88	21	51	6	0	1	628	2	7.46	3.22	2.31	1.33	18.8	8.1	1.45	.313	5.75	129	4.60	113	9.86	-8.8
13	Tanner Bibee T. Bibee	91	2025	CLE	29	10	11	.476	29	4.44	149	2	1	0	170.1	161	84	27	50	10	0	1	714	3	7.87	2.64	2.98	1.43	20.9	7.0	1.24	.280	4.81	109	4.51	108	8.51	-6.6
14	Luis Severino L. Severino	90	2025	ATH	27	6	11	.353	27	4.82	116	0	0	0	151.1	152	81	16	48	16	0	1	659	3	6.90	2.85	2.42	0.95	17.6	7.3	1.32	.294	5.35	117	4.25	101	9.04	-0.7
15	Sonny Gray S. Gray	89	2025	STL	30	13	8	.619	30	4.43	187	1	1	0	168.2	169	83	23	36	3	0	0	698	2	9.98	1.92	5.19	1.23	26.8	5.2	1.22	.325	4.75	106	3.39	83	9.02	12.8
16	Kyle Hendricks K. Hendricks	89	2025	LAA	29	7	10	.412	29	5.01	101	0	0	0	152.2	159	85	24	43	5	0	3	649	0	5.95	2.53	2.35	1.41	15.6	6.6	1.32	.284	5.25	120	4.81	111	9.37	-7.6
17	Eduardo Rodriguez E. Rodriguez	89	2025	AZ	27	8	8	.500	27	5.12	132	0	0	0	142.1	166	81	22	56	1	0	2	642	3	8.35	3.54	2.36	1.39	20.6	8.7	1.56	.334	5.63	119	4.50	112	10.50	-7.9
18	Jeffrey Springs J. Springs	89	2025	ATH	31	10	11	.476	29	4.17	135	0	0	0	166.0	150	77	28	52	3	0	0	693	0	7.32	2.82	2.60	1.52	19.5	7.5	1.22	.257	4.83	102	4.70	112	8.13	-9.1
19	Jack Kochanowicz J. Kochanowicz	89	2025	LAA	23	3	11	.214	23	6.81	72	0	0	0	111.0	136	84	21	58	7	0	4	512	4	5.84	4.70	1.24	1.70	14.1	11.3	1.75	.325	7.22	163	6.06	140	11.03	-20.5
20	José Soriano J. Soriano	89	2025	LAA	31	10	11	.476	31	4.26	152	0	0	0	169.0	158	80	12	78	5	0	0	724	8	8.09	4.15	1.95	0.64	21.0	10.8	1.40	.306	4.74	102	3.74	86	8.41	11
21	Charlie Morton C. Morton	88	2025	TOT	31	9	10	.474	25	5.56	146	0	0	0	139.1	145	86	22	69	13	1	2	636	3	9.43	4.46	2.12	1.42	23.0	10.8	1.54	.319	5.68	138	4.86	118	9.37	-11.6
22	Taj Bradley T. Bradley	87	2025	TOT	26	6	8	.429	26	5.20	118	0	0	0	136.2	129	79	18	54	4	0	0	583	6	7.77	3.56	2.19	1.19	20.2	9.3	1.34	.285	5.73	131	4.40	107	8.50	-4.7
23	Dylan Cease D. Cease	86	2025	SDP	30	8	11	.421	30	4.59	201	0	0	0	157.0	142	80	20	66	3	0	2	674	4	11.52	3.78	3.05	1.15	29.8	9.8	1.32	.318	4.93	112	3.56	87	8.14	9.7
24	Erick Fedde E. Fedde	86	2025	TOT	30	4	13	.235	24	5.49	80	1	1	0	134.1	145	82	18	64	3	1	1	598	2	5.36	4.29	1.25	1.21	13.4	10.7	1.56	.293	5.76	131	5.19	127	9.71	-17
25	Mitch Keller M. Keller	86	2025	PIT	30	6	14	.300	30	4.13	140	0	0	0	167.2	164	77	18	45	10	0	0	710	3	7.51	2.42	3.11	0.97	19.7	6.3	1.25	.294	4.62	95	3.85	93	8.80	5.5