Tanner Houck and Eduardo Rodriguez are tied for giving up the most runs this season, with 41 runs.

Interpreted as:

most runs allowed by a player in a 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	Tanner Houck T. Houck	41	2025	BOS	9	0	3	.000	9	8.04	32	0	0	0	43.2	57	39	10	17	5	0	0	203	2	6.60	3.50	1.88	2.06	15.8	8.4	1.69	.338	8.45	190	6.12	148	11.75	-9.5
2	Eduardo Rodriguez E. Rodriguez	41	2025	AZ	9	1	3	.250	9	7.05	52	0	0	0	44.2	58	35	8	18	0	0	0	211	2	10.48	3.63	2.89	1.61	24.6	8.5	1.70	.376	8.26	169	4.31	110	11.69	-2.1
3	Kyle Freeland K. Freeland	37	2025	COL	9	0	6	.000	9	6.15	35	0	0	0	45.1	64	31	4	8	1	0	0	207	1	6.95	1.59	4.38	0.79	16.9	3.9	1.59	.377	7.35	132	3.30	78	12.71	4.6
4	Antonio Senzatela A. Senzatela	37	2025	COL	9	1	7	.125	9	6.39	22	0	0	0	43.2	74	31	9	13	1	0	0	210	1	4.53	2.68	1.69	1.85	10.5	6.2	1.99	.394	7.63	137	5.73	135	15.25	-6.8
5	Germán Márquez G. Márquez	36	2025	COL	8	1	6	.143	8	8.27	20	0	0	0	37.0	50	34	4	13	3	0	0	171	4	4.86	3.16	1.54	0.97	11.7	7.6	1.70	.351	8.76	177	4.72	111	12.16	-1.8
6	Charlie Morton C. Morton	35	2025	BAL	11	0	7	.000	6	8.35	34	0	0	0	36.2	46	34	9	23	2	1	0	179	0	8.35	5.65	1.48	2.21	19.0	12.8	1.88	.333	8.59	214	6.48	161	11.29	-10.3
7	Aaron Nola A. Nola	35	2025	PHI	9	1	7	.125	9	6.16	52	0	0	0	49.2	59	34	11	16	3	0	0	220	1	9.42	2.90	3.25	1.99	23.6	7.3	1.51	.348	6.34	149	5.03	122	10.69	-4.9
8	Jordan Hicks J. Hicks	34	2025	SFG	9	1	5	.167	9	6.55	41	0	0	0	45.1	53	33	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	3.47	90	10.52	2
9	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	192	5.61	139	9.57	-6.4
10	Dean Kremer D. Kremer	32	2025	BAL	9	3	5	.375	9	5.36	34	0	0	0	50.1	53	30	10	13	1	0	0	216	4	6.08	2.32	2.62	1.79	15.7	6.0	1.31	.272	5.72	137	5.16	129	9.48	-6.6
11	Trevor Williams T. Williams	31	2025	WSH	9	2	5	.286	9	5.91	38	0	0	0	45.2	58	30	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	3.78	93	11.43	1.5
12	Bowden Francis B. Francis	31	2025	TOR	9	2	6	.250	9	5.63	36	0	0	0	46.1	52	29	14	13	3	0	0	201	3	6.99	2.53	2.77	2.72	17.9	6.5	1.40	.281	6.02	143	6.51	159	10.10	-12.4
13	Osvaldo Bido O. Bido	30	2025	ATH	9	2	4	.333	9	5.82	29	0	0	0	43.1	52	28	10	18	2	0	0	198	0	6.02	3.74	1.61	2.08	14.6	9.1	1.62	.302	6.23	146	6.14	150	10.80	-9.9
14	Luis Severino L. Severino	29	2025	ATH	9	1	4	.200	9	4.70	40	0	0	0	53.2	52	28	4	19	2	0	1	232	1	6.71	3.19	2.11	0.67	17.2	8.2	1.32	.287	4.86	118	3.75	92	8.72	2.1
15	Brady Singer B. Singer	29	2025	CIN	9	5	2	.714	9	5.01	43	0	0	0	46.2	43	26	7	18	1	0	0	198	0	8.29	3.47	2.39	1.35	21.7	9.1	1.31	.279	5.59	114	4.43	104	8.29	-0.6
16	Chase Dollander C. Dollander	29	2025	COL	7	2	4	.333	7	6.88	32	0	0	0	34.0	34	26	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	6.16	145	9.00	-6.8
17	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	166	5.15	128	11.50	-4.5
18	Jeffrey Springs J. Springs	28	2025	ATH	9	5	3	.625	9	4.27	36	0	0	0	46.1	43	22	6	21	0	0	0	203	0	6.99	4.08	1.71	1.17	17.7	10.3	1.38	.264	5.44	107	4.59	112	8.35	-2.5
19	Kevin Gausman K. Gausman	27	2025	TOR	9	3	4	.429	9	4.59	46	0	0	0	51.0	42	26	7	12	0	0	1	201	0	8.12	2.12	3.83	1.24	22.9	6.0	1.06	.257	4.76	116	3.78	92	7.41	1.8
20	Sonny Gray S. Gray	27	2025	STL	9	4	1	.800	9	4.50	51	0	0	0	50.0	47	25	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	4.24	107	8.46	-1.7
21	Max Meyer M. Meyer	27	2025	MIA	9	3	4	.429	9	4.47	59	0	0	0	50.1	51	25	8	16	2	0	0	216	0	10.55	2.86	3.69	1.43	27.3	7.4	1.33	.328	4.83	106	3.89	97	9.12	0.8
22	Taj Bradley T. Bradley	27	2025	TBR	9	3	3	.500	9	4.80	41	0	0	0	50.2	46	27	7	22	2	0	0	213	0	7.28	3.91	1.86	1.24	19.2	10.3	1.34	.277	4.80	125	4.70	118	8.17	-4.3
23	Jack Kochanowicz J. Kochanowicz	27	2025	LAA	9	3	5	.375	9	4.71	29	0	0	0	49.2	51	26	7	22	3	0	2	211	1	5.26	3.99	1.32	1.27	13.7	10.4	1.47	.293	4.89	116	5.27	125	9.24	-5.6
24	Cade Povich C. Povich	27	2025	BAL	8	1	3	.250	8	5.23	38	0	0	0	41.1	46	24	8	14	0	0	1	179	3	8.27	3.05	2.71	1.74	21.2	7.8	1.45	.319	5.88	134	4.79	119	10.02	-3.7
25	Dylan Cease D. Cease	26	2025	SDP	9	1	2	.333	9	4.60	58	0	0	0	47.0	45	24	5	18	1	0	1	203	1	11.11	3.45	3.22	0.96	28.6	8.9	1.34	.331	4.98	116	3.23	81	8.62	4