Jake Irvin gave up the most earned runs this season, with 114 earned runs.

Interpreted as:

pitchers with the most er 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	Jake Irvin J. Irvin	114	2025	WSH	33	9	13	.409	33	5.70	124	0	0	0	180.0	195	120	38	62	6	0	0	787	3	6.20	3.10	2.00	1.90	15.8	7.9	1.43	.282	6.00	137	5.63	135	9.75	-28.7
2	Sandy Alcantara S. Alcantara	104	2025	MIA	31	11	12	.478	31	5.36	142	0	0	0	174.2	165	107	22	57	9	0	0	745	8	7.32	2.94	2.49	1.13	19.1	7.7	1.27	.278	5.51	125	4.27	103	8.50	-2.7
3	Mitchell Parker M. Parker	104	2025	WSH	33	9	16	.360	30	5.68	103	0	0	1	164.2	178	116	25	58	4	2	0	725	3	5.63	3.17	1.78	1.37	14.2	8.0	1.43	.286	6.34	136	4.98	119	9.73	-14.6
4	Zac Gallen Z. Gallen	103	2025	AZ	33	13	15	.464	33	4.83	175	0	0	0	192.0	176	109	31	66	4	0	1	813	2	8.20	3.09	2.65	1.45	21.5	8.1	1.26	.270	5.11	113	4.50	112	8.25	-11
5	Brandon Pfaadt B. Pfaadt	103	2025	AZ	33	13	9	.591	33	5.25	147	0	0	0	176.2	198	107	26	37	12	0	2	767	3	7.49	1.88	3.97	1.32	19.2	4.8	1.33	.316	5.45	123	4.21	105	10.09	-4.3
6	Antonio Senzatela A. Senzatela	96	2025	COL	30	4	15	.211	23	6.65	73	0	0	0	130.0	192	103	22	47	8	0	2	618	9	5.05	3.25	1.55	1.52	11.8	7.6	1.84	.363	7.13	140	5.47	126	13.29	-15.4
7	Andre Pallante A. Pallante	96	2025	STL	31	6	15	.286	31	5.31	111	0	0	0	162.2	173	109	21	62	5	0	0	715	12	6.14	3.43	1.79	1.16	15.5	8.7	1.44	.295	6.03	129	4.68	116	9.57	-11.7
8	Germán Márquez G. Márquez	94	2025	COL	26	3	16	.158	26	6.70	83	0	0	0	126.1	168	106	23	48	6	0	1	591	6	5.91	3.42	1.73	1.64	14.0	8.1	1.71	.336	7.55	141	5.46	126	11.97	-14.8
9	Chris Paddack C. Paddack	94	2025	TOT	33	5	12	.294	28	5.35	112	0	0	1	158.0	166	98	31	37	3	3	0	670	5	6.38	2.11	3.03	1.77	16.7	5.5	1.28	.277	5.58	131	5.02	121	9.46	-15.3
10	Charlie Morton C. Morton	92	2025	TOT	33	9	11	.450	27	5.83	149	0	0	0	142.0	152	94	23	72	14	1	2	654	3	9.44	4.56	2.07	1.46	22.8	11.0	1.58	.326	5.96	145	4.95	121	9.63	-13.8
11	Bryce Elder B. Elder	92	2025	ATL	28	8	11	.421	28	5.30	131	0	0	0	156.1	167	95	24	51	6	0	1	679	2	7.54	2.94	2.57	1.38	19.3	7.5	1.39	.306	5.47	124	4.54	112	9.61	-8.9
12	Kyle Freeland K. Freeland	90	2025	COL	31	5	17	.227	31	4.98	124	0	0	0	162.2	193	105	22	38	6	0	2	709	2	6.86	2.10	3.26	1.22	17.5	5.4	1.42	.329	5.81	105	4.17	96	10.68	3.2
13	Shane Baz S. Baz	90	2025	TBR	31	10	12	.455	31	4.87	176	0	0	0	166.1	158	91	26	64	9	0	0	711	3	9.52	3.46	2.75	1.41	24.8	9.0	1.33	.303	4.92	124	4.36	108	8.55	-6.2
14	Kyle Hendricks K. Hendricks	87	2025	LAA	31	8	10	.444	31	4.76	114	0	0	0	164.2	167	92	25	43	5	0	3	695	0	6.23	2.35	2.65	1.37	16.4	6.2	1.28	.280	5.03	114	4.59	107	9.13	-5.1
15	Erick Fedde E. Fedde	86	2025	TOT	32	4	13	.235	24	5.49	83	1	1	0	141.0	147	90	19	67	3	1	1	623	2	5.30	4.28	1.24	1.21	13.3	10.8	1.52	.284	5.74	132	5.19	128	9.38	-18.1
16	Sonny Gray S. Gray	86	2025	STL	32	14	8	.636	32	4.28	201	1	1	0	180.2	185	93	25	38	3	0	0	753	2	10.01	1.89	5.29	1.25	26.7	5.0	1.23	.329	4.63	104	3.38	84	9.22	13.5
17	Eduardo Rodriguez E. Rodriguez	86	2025	AZ	29	9	9	.500	29	5.02	143	0	0	0	154.1	178	94	25	60	1	0	2	694	4	8.34	3.50	2.38	1.46	20.6	8.6	1.54	.329	5.48	118	4.57	114	10.38	-10.1
18	Tanner Bibee T. Bibee	86	2025	CLE	31	12	11	.522	31	4.24	162	2	1	0	182.1	170	93	27	54	10	0	1	762	3	8.00	2.67	3.00	1.33	21.3	7.1	1.23	.281	4.59	105	4.33	105	8.39	-4.2
19	Dylan Cease D. Cease	85	2025	SDP	32	8	12	.400	32	4.55	215	0	0	0	168.0	152	91	21	71	5	0	2	722	5	11.52	3.80	3.03	1.13	29.8	9.8	1.33	.320	4.88	113	3.55	87	8.14	10.1
20	Miles Mikolas M. Mikolas	84	2025	STL	31	8	11	.421	31	4.84	100	0	0	0	156.1	169	87	29	37	3	0	1	669	1	5.76	2.13	2.70	1.67	14.9	5.5	1.32	.280	5.01	117	5.03	124	9.73	-17.5
21	Jack Kochanowicz J. Kochanowicz	84	2025	LAA	23	3	11	.214	23	6.81	72	0	0	0	111.0	136	89	21	58	7	0	4	512	4	5.84	4.70	1.24	1.70	14.1	11.3	1.75	.325	7.22	163	6.05	141	11.03	-20.8
22	Jack Flaherty J. Flaherty	83	2025	DET	31	8	15	.348	31	4.64	188	0	0	0	161.0	147	85	23	59	5	0	1	681	4	10.51	3.30	3.19	1.29	27.6	8.7	1.28	.305	4.75	115	3.84	93	8.22	5.1
23	Bailey Ober B. Ober	83	2025	MIN	27	6	9	.400	27	5.10	120	1	0	0	146.1	159	84	30	31	5	0	0	624	1	7.38	1.91	3.87	1.85	19.2	5.0	1.30	.295	5.17	125	4.89	117	9.78	-11.7
24	Mitch Keller M. Keller	82	2025	PIT	32	6	15	.286	32	4.19	150	0	0	0	176.1	171	91	21	51	10	0	0	749	5	7.66	2.60	2.94	1.07	20.0	6.8	1.26	.290	4.64	97	4.01	97	8.73	2.3
25	Nick Martinez N. Martinez	82	2025	CIN	40	11	14	.440	26	4.45	116	0	0	0	165.2	158	86	22	42	6	2	1	683	6	6.30	2.28	2.76	1.20	17.0	6.1	1.21	.274	4.67	100	4.32	99	8.58	1.4