Tanner Houck has given up the most runs this season, with 41 runs.

	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	192	6.12	149	11.75	-9.7
2	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	131	3.30	78	12.71	4.6
3	Eduardo Rodriguez E. Rodriguez	37	2025	AZ	8	1	3	.250	8	6.86	48	0	0	0	40.2	53	31	8	15	0	0	0	191	2	10.62	3.32	3.20	1.77	25.1	7.9	1.67	.375	8.19	164	4.40	112	11.73	-2.3
4	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	176	4.72	111	12.16	-1.8
5	Charlie Morton C. Morton	34	2025	BAL	10	0	7	.000	6	8.82	30	0	0	0	33.2	44	33	8	22	2	1	0	167	0	8.02	5.88	1.36	2.14	18.0	13.2	1.96	.343	9.09	228	6.55	164	11.76	-9.8
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	5.61	139	9.57	-6.4
7	Antonio Senzatela A. Senzatela	31	2025	COL	8	1	6	.143	8	5.77	19	0	0	0	39.0	66	25	8	9	1	0	0	185	1	4.38	2.08	2.11	1.85	10.3	4.9	1.92	.392	7.15	123	5.56	131	15.23	-5.4
8	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	119	3.75	92	8.72	1.9
9	Jordan Hicks J. Hicks	29	2025	SFG	8	1	4	.200	8	5.82	40	0	0	0	43.1	46	28	2	15	4	0	0	189	4	8.31	3.12	2.67	0.42	21.2	7.9	1.41	.344	6.02	144	3.17	82	9.55	3.5
10	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
11	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	5.16	128	11.50	-4.5
12	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	108	4.59	113	8.35	-2.7
13	Dean Kremer D. Kremer	28	2025	BAL	8	3	4	.429	8	5.24	30	0	0	0	44.2	46	26	8	11	1	0	0	190	4	6.04	2.22	2.73	1.61	15.8	5.8	1.28	.271	5.64	135	4.89	123	9.27	-4.6
14	Trevor Williams T. Williams	27	2025	WSH	8	2	4	.333	8	5.88	34	0	0	0	41.1	53	27	5	12	1	0	0	186	1	7.40	2.61	2.83	1.09	18.3	6.5	1.57	.358	5.88	143	3.97	97	11.54	0.5
15	Bowden Francis B. Francis	27	2025	TOR	8	2	5	.286	8	5.40	30	0	0	0	41.2	44	25	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	6.34	156	9.50	-10.5
16	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	115	3.23	81	8.62	4
17	Mitch Keller M. Keller	26	2025	PIT	9	1	5	.167	9	4.15	43	0	0	0	52.0	53	24	4	16	4	0	0	226	1	7.44	2.77	2.69	0.69	19.0	7.1	1.33	.308	4.50	98	3.60	89	9.17	2.5
18	Aaron Nola A. Nola	26	2025	PHI	8	1	6	.143	8	4.89	50	0	0	0	46.0	47	25	8	15	3	0	0	196	1	9.78	2.93	3.33	1.57	25.5	7.7	1.35	.325	5.09	118	4.36	106	9.20	-1.2
19	Brady Singer B. Singer	26	2025	CIN	8	4	2	.667	8	4.97	39	0	0	0	41.2	40	23	6	15	1	0	0	178	0	8.42	3.24	2.60	1.30	21.9	8.4	1.32	.291	5.62	113	4.25	99	8.64	0.2
20	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	3.92	100	7.76	-0.1
21	Jack Kochanowicz J. Kochanowicz	26	2025	LAA	8	2	5	.286	8	5.23	24	0	0	0	43.0	46	25	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	5.56	133	9.63	-6.3
22	Connor Gillispie C. Gillispie	26	2025	MIA	6	0	3	.000	6	8.65	23	0	0	0	26.0	32	25	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	5.72	142	11.08	-4.9
23	Landen Roupp L. Roupp	26	2025	SFG	8	2	3	.400	8	4.95	42	0	0	0	40.0	46	22	6	14	0	0	0	178	3	9.45	3.15	3.00	1.35	23.6	7.9	1.50	.345	5.85	123	4.00	103	10.35	-0.7
24	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	111	4.97	122	8.65	-5.2
25	Justin Verlander J. Verlander	25	2025	SFG	9	0	3	.000	9	4.31	40	0	0	0	48.0	49	23	8	16	1	0	0	205	0	7.50	3.00	2.50	1.50	19.5	7.8	1.35	.293	4.69	107	4.66	120	9.19	-4.5