Tanner Houck has given up the most earned runs this season, with 39 earned runs.

Interpreted as:

pitcher most earned runs 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	Tanner Houck T. Houck	39	2025	BOS	9	0	3	.000	9	8.04	32	0	0	0	43.2	57	41	10	17	5	0	0	203	2	6.60	3.50	1.88	2.06	15.8	8.4	1.69	.338	8.45	192	6.11	148	11.75	-9.6
2	Eduardo Rodriguez E. Rodriguez	35	2025	AZ	9	1	3	.250	9	7.05	52	0	0	0	44.2	58	41	8	18	0	0	0	211	2	10.48	3.63	2.89	1.61	24.6	8.5	1.70	.376	8.26	168	4.30	110	11.69	-2
3	Germán Márquez G. Márquez	34	2025	COL	8	1	6	.143	8	8.27	20	0	0	0	37.0	50	36	4	13	3	0	0	171	4	4.86	3.16	1.54	0.97	11.7	7.6	1.70	.351	8.76	176	4.71	111	12.16	-1.8
4	Charlie Morton C. Morton	34	2025	BAL	11	0	7	.000	6	8.35	34	0	0	0	36.2	46	35	9	23	2	1	0	179	0	8.35	5.65	1.48	2.21	19.0	12.8	1.88	.333	8.59	215	6.47	162	11.29	-10.3
5	Aaron Nola A. Nola	34	2025	PHI	9	1	7	.125	9	6.16	52	0	0	0	49.2	59	35	11	16	3	0	0	220	1	9.42	2.90	3.25	1.99	23.6	7.3	1.51	.348	6.34	148	5.02	122	10.69	-4.9
6	Sandy Alcantara S. Alcantara	33	2025	MIA	8	2	5	.286	8	8.10	31	0	0	0	36.2	39	33	7	21	0	0	0	168	4	7.61	5.15	1.48	1.72	18.5	12.5	1.64	.294	8.10	191	5.60	139	9.57	-6.4
7	Jordan Hicks J. Hicks	33	2025	SFG	9	1	5	.167	9	6.55	41	0	0	0	45.1	53	34	3	16	4	0	0	202	4	8.14	3.18	2.56	0.60	20.3	7.9	1.52	.362	6.75	163	3.46	89	10.52	2.1
8	Kyle Freeland K. Freeland	31	2025	COL	9	0	6	.000	9	6.15	35	0	0	0	45.1	64	37	4	8	1	0	0	207	1	6.95	1.59	4.38	0.79	16.9	3.9	1.59	.377	7.35	131	3.29	78	12.71	4.6
9	Antonio Senzatela A. Senzatela	31	2025	COL	9	1	7	.125	9	6.39	22	0	0	0	43.2	74	37	9	13	1	0	0	210	1	4.53	2.68	1.69	1.85	10.5	6.2	1.99	.394	7.63	136	5.72	135	15.25	-6.8
10	Trevor Williams T. Williams	30	2025	WSH	9	2	5	.286	9	5.91	38	0	0	0	45.2	58	31	5	12	2	0	0	206	1	7.49	2.36	3.17	0.99	18.4	5.8	1.53	.356	6.11	144	3.77	92	11.43	1.6
11	Dean Kremer D. Kremer	30	2025	BAL	9	3	5	.375	9	5.36	34	0	0	0	50.1	53	32	10	13	1	0	0	216	4	6.08	2.32	2.62	1.79	15.7	6.0	1.31	.272	5.72	138	5.15	129	9.48	-6.7
12	Cal Quantrill C. Quantrill	28	2025	MIA	8	2	4	.333	8	7.00	23	0	0	0	36.0	46	28	6	13	1	0	0	158	1	5.75	3.25	1.77	1.50	14.6	8.2	1.64	.348	7.00	165	5.14	128	11.50	-4.4
13	Luis Severino L. Severino	28	2025	ATH	9	1	4	.200	9	4.70	40	0	0	0	53.2	52	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	3.74	92	8.72	2
14	Kevin Gausman K. Gausman	26	2025	TOR	9	3	4	.429	9	4.59	46	0	0	0	51.0	42	27	7	12	0	0	1	201	0	8.12	2.12	3.83	1.24	22.9	6.0	1.06	.257	4.76	117	3.77	93	7.41	1.7
15	Zack Littell Z. Littell	26	2025	TBR	9	3	5	.375	9	4.31	32	0	0	0	54.1	51	26	13	10	0	0	1	216	0	5.30	1.66	3.20	2.15	14.8	4.6	1.12	.236	4.31	113	5.57	141	8.45	-10.1
16	Zac Gallen Z. Gallen	26	2025	AZ	9	3	5	.375	9	4.59	54	0	0	0	51.0	44	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	3.91	100	7.76	-0.1
17	Chase Dollander C. Dollander	26	2025	COL	7	2	4	.333	7	6.88	32	0	0	0	34.0	34	29	9	16	1	0	0	152	1	8.47	4.24	2.00	2.38	21.1	10.5	1.47	.266	7.68	147	6.15	145	9.00	-6.8
18	José Berríos J. Berríos	25	2025	TOR	9	1	1	.500	9	4.33	49	0	0	0	52.0	50	25	9	24	2	0	1	223	1	8.48	4.15	2.04	1.56	22.0	10.8	1.42	.295	4.33	110	4.95	122	8.65	-5.1
19	Sonny Gray S. Gray	25	2025	STL	9	4	1	.800	9	4.50	51	0	0	0	50.0	47	27	9	12	2	0	0	206	1	9.18	2.16	4.25	1.62	24.8	5.8	1.18	.288	4.86	111	4.23	107	8.46	-1.6
20	Jameson Taillon J. Taillon	25	2025	CHC	9	2	3	.400	9	4.53	42	0	0	0	49.2	46	26	13	9	0	0	0	203	0	7.61	1.63	4.67	2.36	20.7	4.4	1.11	.237	4.71	113	5.34	135	8.34	-7.9
21	Bowden Francis B. Francis	25	2025	TOR	8	2	5	.286	8	5.40	30	0	0	0	41.2	44	27	12	11	2	0	0	176	3	6.48	2.38	2.73	2.59	17.0	6.3	1.32	.264	5.83	138	6.33	155	9.50	-10.4
22	Noah Murdock N. Murdock	25	2025	ATH	14	1	1	.500	0	13.24	21	0	0	0	17.0	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	334	4.50	110	13.76	-0.8
23	Jack Kochanowicz J. Kochanowicz	25	2025	LAA	8	2	5	.286	8	5.23	24	0	0	0	43.0	46	26	7	18	3	0	2	186	1	5.02	3.77	1.33	1.47	12.9	9.7	1.49	.291	5.44	130	5.55	132	9.63	-6.2
24	Connor Gillispie C. Gillispie	25	2025	MIA	6	0	3	.000	6	8.65	23	0	0	0	26.0	32	26	6	11	1	0	0	123	1	7.96	3.81	2.09	2.08	18.7	8.9	1.65	.317	9.00	204	5.70	141	11.08	-4.8
25	Dylan Cease D. Cease	24	2025	SDP	9	1	2	.333	9	4.60	58	0	0	0	47.0	45	26	5	18	1	0	1	203	1	11.11	3.45	3.22	0.96	28.6	8.9	1.34	.331	4.98	115	3.22	81	8.62	4.1