Germán Márquez has allowed the most runs by a starting pitcher this season, with 55 runs.

Interpreted as:

sp with the most run support 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	H/9
1	Germán Márquez G. Márquez	55	2025	COL	13	2	8	.200	13	7.00	41	0	0	0	63.0	85	49	7	21	5	0	0	296	4	5.86	3.00	1.95	1.00	13.9	7.1	1.68	.351	7.86	12.14
2	Antonio Senzatela A. Senzatela	52	2025	COL	12	1	10	.091	12	7.14	31	0	0	0	58.0	98	46	11	17	1	0	0	281	2	4.81	2.64	1.82	1.71	11.0	6.0	1.98	.394	8.07	15.21
3	Kyle Freeland K. Freeland	51	2025	COL	13	1	8	.111	13	5.19	52	0	0	0	67.2	91	39	7	13	2	0	1	303	1	6.92	1.73	4.00	0.93	17.2	4.3	1.54	.367	6.78	12.10
4	Sandy Alcantara S. Alcantara	51	2025	MIA	13	3	7	.300	13	7.14	50	0	0	0	63.0	63	50	8	31	2	0	0	283	4	7.14	4.43	1.61	1.14	17.7	11.0	1.49	.286	7.29	9.00
5	Zac Gallen Z. Gallen	49	2025	AZ	14	4	8	.333	14	5.15	75	0	0	0	80.1	71	46	14	36	2	0	1	346	1	8.40	4.03	2.08	1.57	21.7	10.4	1.33	.260	5.49	7.95
6	Luis Severino L. Severino	47	2025	ATH	14	1	6	.143	14	4.77	60	0	0	0	83.0	83	44	6	27	5	0	1	361	1	6.51	2.93	2.22	0.65	16.6	7.5	1.33	.293	5.10	9.00
7	Brandon Pfaadt B. Pfaadt	45	2025	AZ	14	8	4	.667	14	5.50	55	0	0	0	70.1	82	43	14	18	6	0	1	310	2	7.04	2.30	3.06	1.79	17.7	5.8	1.42	.313	5.76	10.49
8	Trevor Williams T. Williams	44	2025	WSH	13	3	7	.300	13	5.91	49	0	0	0	64.0	76	42	8	16	2	0	0	283	1	6.89	2.25	3.06	1.13	17.3	5.7	1.44	.327	6.19	10.69
9	Bowden Francis B. Francis	44	2025	TOR	13	2	8	.200	13	6.12	50	0	0	0	60.1	70	41	19	24	4	0	0	271	3	7.46	3.58	2.08	2.83	18.5	8.9	1.56	.293	6.56	10.44
10	Eduardo Rodriguez E. Rodriguez	43	2025	AZ	10	1	3	.250	10	6.70	55	0	0	0	49.2	64	37	9	18	0	0	0	232	2	9.97	3.26	3.06	1.63	23.7	7.8	1.65	.367	7.79	11.60
11	Jack Kochanowicz J. Kochanowicz	43	2025	LAA	13	3	7	.300	13	5.61	48	0	0	0	67.1	77	42	11	33	5	0	2	301	3	6.42	4.41	1.45	1.47	15.9	11.0	1.63	.324	5.75	10.29
12	Dean Kremer D. Kremer	42	2025	BAL	13	5	6	.455	13	4.98	53	0	0	0	72.1	83	40	10	19	1	0	0	315	5	6.59	2.36	2.79	1.24	16.8	6.0	1.41	.315	5.23	10.33
13	Michael Lorenzen M. Lorenzen	41	2025	KCR	13	4	6	.400	13	4.94	61	0	0	0	71.0	76	39	13	22	2	0	0	309	9	7.73	2.79	2.77	1.65	19.7	7.1	1.38	.299	5.20	9.63
14	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	11.75
15	Mitch Keller M. Keller	41	2025	PIT	14	1	9	.100	14	4.15	65	0	0	0	82.1	85	38	6	20	4	0	0	350	2	7.11	2.19	3.25	0.66	18.6	5.7	1.28	.310	4.48	9.29
16	Cade Povich C. Povich	40	2025	BAL	12	1	5	.167	12	5.46	64	0	0	0	61.0	71	37	10	22	1	0	1	270	4	9.44	3.25	2.91	1.48	23.7	8.1	1.52	.353	5.90	10.48
17	Taj Bradley T. Bradley	40	2025	TBR	13	4	5	.444	13	4.58	66	0	0	0	74.2	64	38	10	29	4	0	0	310	0	7.96	3.50	2.28	1.21	21.3	9.4	1.25	.269	4.82	7.71
18	Kyle Hendricks K. Hendricks	39	2025	LAA	12	3	6	.333	12	5.40	41	0	0	0	65.0	66	39	11	20	4	0	3	278	0	5.68	2.77	2.05	1.52	14.7	7.2	1.32	.272	5.40	9.14
19	Shane Baz S. Baz	39	2025	TBR	13	5	3	.625	13	4.97	65	0	0	0	70.2	69	39	13	26	4	0	0	301	0	8.28	3.31	2.50	1.66	21.6	8.6	1.34	.290	4.97	8.79
20	JP Sears	39	2025	ATH	13	5	5	.500	13	5.21	49	0	0	0	67.1	73	39	15	14	4	0	0	290	1	6.55	1.87	3.50	2.00	16.9	4.8	1.29	.279	5.21	9.76
21	Max Meyer M. Meyer	39	2025	MIA	12	3	5	.375	12	4.73	68	0	0	0	64.2	72	34	12	20	2	0	0	285	0	9.46	2.78	3.40	1.67	23.9	7.0	1.42	.328	5.43	10.02
22	Andre Pallante A. Pallante	39	2025	STL	13	4	3	.571	13	4.75	47	0	0	0	72.0	75	38	11	24	0	0	0	311	4	5.88	3.00	1.96	1.38	15.1	7.7	1.38	.279	4.88	9.38
23	Jesús Luzardo J. Luzardo	39	2025	PHI	13	5	2	.714	13	4.46	83	0	0	0	72.2	81	36	6	24	1	0	0	314	1	10.28	2.97	3.46	0.74	26.4	7.6	1.44	.375	4.83	10.03
24	Jeffrey Springs J. Springs	39	2025	ATH	12	5	4	.556	12	4.72	49	0	0	0	61.0	55	32	10	29	0	0	0	268	0	7.23	4.28	1.69	1.48	18.3	10.8	1.38	.250	5.75	8.11
25	Brady Singer B. Singer	38	2025	CIN	13	6	4	.600	13	4.59	56	0	0	0	68.2	64	35	9	29	1	0	0	292	0	7.34	3.80	1.93	1.18	19.2	9.9	1.35	.279	4.98	8.39