Sandy Alcantara has allowed the most earned runs this season, with 67 earned runs.

Interpreted as:

most earned runs by a pitcher this regular season

	NAME	ER	SEASON	TM	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	IP	H	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	Sandy Alcantara S. Alcantara	67	2025	MIA	17	4	8	.333	17	7.01	67	0	0	0	86.0	89	68	11	35	4	0	0	385	4	7.01	3.66	1.91	1.15	17.4	9.1	1.44	.291	7.12	167	4.54	112	9.31	-4.8
2	Luis Severino L. Severino	64	2025	ATH	19	2	10	.167	19	5.30	73	0	0	0	108.2	115	69	12	36	10	0	1	484	3	6.05	2.98	2.03	0.99	15.1	7.4	1.39	.292	5.71	132	4.44	109	9.52	-4.3
3	Antonio Senzatela A. Senzatela	63	2025	COL	18	3	12	.200	17	6.57	46	0	0	0	86.1	132	70	14	32	3	0	0	417	8	4.80	3.34	1.44	1.46	11.0	7.7	1.90	.366	7.30	141	5.34	126	13.76	-9.8
4	Zac Gallen Z. Gallen	63	2025	AZ	18	6	9	.400	18	5.45	98	0	0	0	104.0	100	67	20	42	2	0	1	448	1	8.48	3.63	2.33	1.73	21.9	9.4	1.37	.280	5.80	131	4.96	127	8.65	-12.6
5	Germán Márquez G. Márquez	58	2025	COL	18	3	10	.231	18	5.84	63	0	0	0	89.1	117	70	11	28	5	0	0	413	4	6.35	2.82	2.25	1.11	15.3	6.8	1.62	.346	7.05	126	4.38	103	11.79	-1.1
6	Trevor Williams T. Williams	57	2025	WSH	17	3	10	.231	17	6.21	65	0	0	0	82.2	106	59	11	21	2	0	0	373	1	7.08	2.29	3.10	1.20	17.4	5.6	1.54	.347	6.42	152	4.07	100	11.54	0.1
7	Jake Irvin J. Irvin	55	2025	WSH	18	7	3	.700	18	4.71	75	0	0	0	105.0	102	56	20	33	3	0	0	447	1	6.43	2.83	2.27	1.71	16.8	7.4	1.29	.259	4.80	116	5.15	126	8.74	-12.4
8	Jack Kochanowicz J. Kochanowicz	55	2025	LAA	18	3	8	.273	18	5.42	62	0	0	0	91.1	100	56	16	42	6	0	2	400	3	6.11	4.14	1.48	1.58	15.5	10.5	1.55	.307	5.52	133	5.57	133	9.85	-13.4
9	Brandon Pfaadt B. Pfaadt	55	2025	AZ	18	8	6	.571	18	5.42	80	0	0	0	91.1	103	58	16	23	9	0	1	402	2	7.88	2.27	3.48	1.58	19.9	5.7	1.38	.318	5.72	130	4.65	119	10.15	-7.8
10	Bailey Ober B. Ober	54	2025	MIN	17	4	6	.400	17	5.28	74	1	0	0	92.0	108	55	21	22	4	0	0	406	1	7.24	2.15	3.36	2.05	18.2	5.4	1.41	.305	5.38	132	5.28	130	10.57	-12.3
11	Ben Brown B. Brown	54	2025	CHC	16	4	6	.400	14	6.13	91	0	0	0	79.1	94	55	13	27	4	0	0	359	1	10.32	3.06	3.37	1.47	25.3	7.5	1.53	.362	6.24	154	4.09	103	10.66	-1.2
12	Taj Bradley T. Bradley	52	2025	TBR	18	5	6	.455	18	4.79	84	0	0	0	97.2	90	60	12	37	4	0	0	414	2	7.74	3.41	2.27	1.11	20.3	8.9	1.30	.282	5.53	125	4.21	106	8.29	-3
13	Kyle Freeland K. Freeland	51	2025	COL	16	1	9	.100	16	5.49	61	0	0	0	83.2	112	63	9	20	2	0	1	375	1	6.56	2.15	3.05	0.97	16.3	5.3	1.58	.364	6.78	118	3.81	90	12.05	4
14	Michael Lorenzen M. Lorenzen	51	2025	KCR	18	5	8	.385	18	4.61	85	0	0	0	99.2	101	53	17	29	2	0	0	424	10	7.68	2.62	2.93	1.54	20.0	6.8	1.30	.289	4.79	109	4.52	111	9.12	-4.9
15	Miles Mikolas M. Mikolas	51	2025	STL	17	4	6	.400	17	5.26	60	0	0	0	87.1	97	53	15	20	2	0	0	376	1	6.18	2.06	3.00	1.55	16.0	5.3	1.34	.294	5.46	130	4.69	119	10.00	-7.3
16	Dean Kremer D. Kremer	51	2025	BAL	18	7	7	.500	17	4.53	81	0	0	0	101.1	108	53	14	26	1	0	0	430	5	7.19	2.31	3.12	1.24	18.8	6.0	1.32	.305	4.71	115	4.07	102	9.59	-1
17	Mitchell Parker M. Parker	51	2025	WSH	18	5	9	.357	18	4.72	66	0	0	0	97.1	97	60	12	37	3	0	0	424	2	6.10	3.42	1.78	1.11	15.6	8.7	1.38	.278	5.55	116	4.56	112	8.97	-5.1
18	Chase Dollander C. Dollander	51	2025	COL	15	2	9	.182	15	6.68	52	0	0	0	68.2	74	55	15	33	2	0	0	309	1	6.82	4.33	1.58	1.97	16.8	10.7	1.56	.285	7.21	144	5.93	140	9.70	-12.2
19	Walker Buehler W. Buehler	50	2025	BOS	15	6	6	.500	15	6.25	61	0	0	0	72.0	82	53	15	32	8	0	0	330	0	7.62	4.00	1.91	1.88	18.5	9.7	1.58	.313	6.63	147	5.76	140	10.25	-12.9
20	Dylan Cease D. Cease	50	2025	SDP	18	3	8	.273	18	4.62	121	0	0	0	97.1	93	53	12	36	3	0	1	419	2	11.19	3.33	3.36	1.11	28.9	8.6	1.33	.328	4.90	117	3.40	85	8.60	6.5
21	Erick Fedde E. Fedde	50	2025	STL	18	3	9	.250	18	4.79	57	1	1	0	94.0	93	53	10	45	2	0	1	410	2	5.46	4.31	1.27	0.96	13.9	11.0	1.47	.280	5.07	119	4.75	120	8.90	-8.5
22	Eduardo Rodriguez E. Rodriguez	49	2025	AZ	15	3	5	.375	15	5.78	87	0	0	0	76.1	97	57	14	27	1	0	1	354	3	10.26	3.18	3.22	1.65	24.6	7.6	1.62	.369	6.72	139	4.28	109	11.44	-3.3
23	Chris Paddack C. Paddack	49	2025	MIN	18	3	7	.300	18	4.64	68	0	0	0	95.0	92	53	13	24	3	0	0	400	2	6.44	2.27	2.83	1.23	17.0	6.0	1.22	.271	5.02	116	4.28	105	8.72	-2.1
24	JP Sears	49	2025	ATH	18	7	7	.500	18	4.76	73	0	0	0	92.2	94	49	18	24	5	0	0	395	1	7.09	2.33	3.04	1.75	18.5	6.1	1.27	.276	4.76	119	4.97	122	9.13	-9.1
25	Chris Bassitt C. Bassitt	48	2025	TOR	18	8	4	.667	18	4.32	102	0	0	0	100.0	111	50	12	28	8	0	0	440	3	9.18	2.52	3.64	1.08	23.2	6.4	1.39	.341	4.50	109	3.68	90	9.99	4.5