Zac Gallen has allowed the most earned runs this season, with 57 earned runs.

Interpreted as:

most earned runs allowed by a player this year

	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	Zac Gallen Z. Gallen	57	2025	AZ	16	5	8	.385	16	5.60	86	0	0	0	91.2	87	60	17	41	2	0	1	399	1	8.44	4.03	2.10	1.67	21.6	10.3	1.40	.277	5.89	135	5.01	128	8.54	-11.7
2	Sandy Alcantara S. Alcantara	55	2025	MIA	15	4	8	.333	15	6.69	59	0	0	0	74.0	74	56	10	34	2	0	0	330	4	7.18	4.14	1.74	1.22	17.9	10.3	1.46	.284	6.81	160	4.69	116	9.00	-5.4
3	Antonio Senzatela A. Senzatela	55	2025	COL	16	3	10	.231	15	6.48	40	0	0	0	76.1	117	62	12	28	1	0	0	366	8	4.72	3.30	1.43	1.41	10.9	7.7	1.90	.368	7.31	140	5.20	123	13.79	-7.7
4	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	4.07	103	10.66	-1.2
5	Germán Márquez G. Márquez	50	2025	COL	15	3	8	.273	15	6.11	50	0	0	0	73.2	97	56	7	24	5	0	0	341	4	6.11	2.93	2.08	0.86	14.7	7.0	1.64	.353	6.84	132	4.12	98	11.85	0.9
6	Jack Kochanowicz J. Kochanowicz	50	2025	LAA	16	3	8	.273	16	5.49	59	0	0	0	82.0	89	51	15	38	6	0	2	358	3	6.48	4.17	1.55	1.65	16.5	10.6	1.55	.308	5.60	134	5.61	134	9.77	-12.4
7	JP Sears	49	2025	ATH	16	5	7	.417	16	5.44	63	0	0	0	81.0	89	49	18	19	5	0	0	351	1	7.00	2.11	3.32	2.00	17.9	5.4	1.33	.289	5.44	136	5.29	130	9.89	-10.9
8	Brandon Pfaadt B. Pfaadt	49	2025	AZ	16	8	5	.615	16	5.49	65	0	0	0	80.1	92	51	16	20	9	0	1	355	2	7.28	2.24	3.25	1.79	18.3	5.6	1.39	.310	5.71	133	5.12	131	10.31	-11.3
9	Luis Severino L. Severino	47	2025	ATH	16	2	7	.222	16	4.42	66	0	0	0	95.2	98	50	7	30	5	0	1	416	1	6.21	2.82	2.20	0.66	15.9	7.2	1.34	.295	4.70	110	3.74	92	9.22	3.6
10	Bailey Ober B. Ober	47	2025	MIN	16	4	5	.444	16	4.90	69	1	0	0	86.1	97	48	17	21	4	0	0	377	1	7.19	2.19	3.29	1.77	18.3	5.6	1.37	.301	5.00	122	4.90	120	10.11	-7.9
11	Trevor Williams T. Williams	46	2025	WSH	15	3	8	.273	15	5.54	58	0	0	0	74.2	90	48	8	18	2	0	0	330	1	6.99	2.17	3.22	0.96	17.6	5.5	1.45	.336	5.79	137	3.71	91	10.85	3
12	Dean Kremer D. Kremer	46	2025	BAL	16	6	7	.462	15	4.60	72	0	0	0	90.0	97	48	12	24	1	0	0	384	5	7.20	2.40	3.00	1.20	18.8	6.3	1.34	.309	4.80	117	4.03	101	9.70	-0.5
13	Walker Buehler W. Buehler	44	2025	BOS	13	5	5	.500	13	6.29	56	0	0	0	63.0	70	46	13	29	8	0	0	289	0	8.00	4.14	1.93	1.86	19.4	10.0	1.57	.311	6.57	148	5.73	139	10.00	-11.2
14	Kevin Gausman K. Gausman	44	2025	TOR	15	5	6	.455	15	4.60	84	0	0	0	86.0	73	45	12	24	2	0	1	348	0	8.79	2.51	3.50	1.26	24.1	6.9	1.13	.270	4.71	116	3.83	94	7.64	2.3
15	Kyle Hendricks K. Hendricks	44	2025	LAA	15	5	6	.455	15	4.83	55	0	0	0	82.0	85	47	14	23	4	0	3	351	0	6.04	2.52	2.39	1.54	15.7	6.6	1.32	.278	5.16	118	4.93	117	9.33	-6.4
16	Michael Lorenzen M. Lorenzen	44	2025	KCR	15	4	7	.364	15	4.81	69	0	0	0	82.1	85	46	14	28	2	0	0	357	10	7.54	3.06	2.46	1.53	19.3	7.8	1.37	.291	5.03	114	4.69	115	9.29	-5.6
17	Jake Irvin J. Irvin	44	2025	WSH	16	6	3	.667	16	4.18	66	0	0	0	94.2	90	44	16	26	3	0	0	398	1	6.27	2.47	2.54	1.52	16.6	6.5	1.23	.258	4.18	103	4.79	118	8.56	-7.5
18	Shane Baz S. Baz	44	2025	TBR	15	7	3	.700	15	4.79	77	0	0	0	82.2	76	44	14	34	5	0	0	352	0	8.38	3.70	2.26	1.52	21.9	9.7	1.33	.279	4.79	124	4.82	122	8.27	-8.3
19	Taj Bradley T. Bradley	44	2025	TBR	15	4	5	.444	15	4.95	73	0	0	0	80.0	74	52	12	34	4	0	0	343	0	8.21	3.83	2.15	1.35	21.3	9.9	1.35	.282	5.85	129	4.62	117	8.33	-6.2
20	Mitchell Parker M. Parker	44	2025	WSH	16	5	8	.385	16	4.59	59	0	0	0	86.1	81	48	11	33	3	0	0	370	2	6.15	3.44	1.79	1.15	15.9	8.9	1.32	.265	5.00	113	4.61	113	8.44	-5.1
21	Dylan Cease D. Cease	43	2025	SDP	16	3	6	.333	16	4.43	109	0	0	0	87.1	80	45	8	33	3	0	1	373	2	11.23	3.40	3.30	0.82	29.2	8.8	1.29	.327	4.64	113	3.00	75	8.24	9.6
22	Bowden Francis B. Francis	43	2025	TOR	14	2	8	.200	14	6.05	54	0	0	0	64.0	71	46	19	27	6	0	0	288	3	7.59	3.80	2.00	2.67	18.8	9.4	1.53	.286	6.47	152	6.78	166	9.98	-19.3
23	Jack Flaherty J. Flaherty	42	2025	DET	15	5	8	.385	15	4.83	93	0	0	0	78.1	64	43	15	31	3	0	0	327	1	10.69	3.56	3.00	1.72	28.4	9.5	1.21	.265	4.94	122	4.48	111	7.35	-4
24	Kyle Freeland K. Freeland	42	2025	COL	14	1	8	.111	14	5.13	57	0	0	0	73.2	98	54	8	15	2	0	1	328	1	6.96	1.83	3.80	0.98	17.4	4.6	1.53	.366	6.60	111	3.62	86	11.97	4.9
25	Mitch Keller M. Keller	42	2025	PIT	16	1	10	.091	16	4.02	73	0	0	0	94.0	91	46	6	24	4	0	0	395	2	6.99	2.30	3.04	0.57	18.5	6.1	1.22	.295	4.40	96	3.24	80	8.71	8.2