highest era by a pitcher with at least 30 appearances

Brandon Pfaadt has the highest ERA this season, with an ERA of 5.51.

Interpreted as:

highest era with a minimum of 1 IP per team game by a pitcher with at least 30 appearances this regular season

	NAME	ERA	SEASON	TM	G	W	L	W%	GS	SO	CG	SHO	SV	IP	H	ER	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	Brandon Pfaadt B. Pfaadt	5.51	2025	AZ	13	7	4	.636	13	51	0	0	0	65.1	72	40	43	12	17	6	0	1	286	2	7.03	2.34	3.00	1.65	17.8	5.9	1.36	.300	5.92	135	4.94	129	9.92	-8.5
2	Kyle Hendricks K. Hendricks	5.40	2025	LAA	12	3	6	.333	12	41	0	0	0	65.0	66	39	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	134	5.10	122	9.14	-6.4
3	Jack Kochanowicz J. Kochanowicz	5.34	2025	LAA	12	3	7	.300	12	44	0	0	0	64.0	68	38	39	10	32	5	0	2	283	3	6.19	4.50	1.38	1.41	15.5	11.3	1.56	.302	5.48	132	5.45	130	9.56	-8.7
4	JP Sears	5.21	2025	ATH	13	5	5	.500	13	49	0	0	0	67.1	73	39	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	132	5.30	131	9.76	-9.3
5	Kyle Freeland K. Freeland	5.19	2025	COL	13	1	8	.111	13	52	0	0	0	67.2	91	39	51	7	13	2	0	1	303	1	6.92	1.73	4.00	0.93	17.2	4.3	1.54	.367	6.78	114	3.53	85	12.10	4.5
6	Zac Gallen Z. Gallen	5.13	2025	AZ	13	4	7	.364	13	70	0	0	0	73.2	65	42	45	11	33	2	0	1	319	1	8.55	4.03	2.12	1.34	21.9	10.3	1.33	.266	5.50	126	4.52	118	7.94	-6
7	Michael Lorenzen M. Lorenzen	5.12	2025	KCR	12	3	6	.333	12	54	0	0	0	65.0	75	37	39	12	20	2	0	0	288	9	7.48	2.77	2.70	1.66	18.8	6.9	1.46	.315	5.40	123	4.81	119	10.38	-5.5
8	Dean Kremer D. Kremer	4.98	2025	BAL	13	5	6	.455	13	53	0	0	0	72.1	83	40	42	10	19	1	0	0	315	5	6.59	2.36	2.79	1.24	16.8	6.0	1.41	.315	5.23	128	4.22	106	10.33	-2.1
9	Shane Baz S. Baz	4.96	2025	TBR	12	5	3	.625	12	60	0	0	0	65.1	66	36	36	13	23	3	0	0	279	0	8.27	3.17	2.61	1.79	21.5	8.2	1.36	.294	4.96	130	5.00	127	9.09	-8.1
10	Andre Pallante A. Pallante	4.91	2025	STL	12	4	3	.571	12	44	0	0	0	66.0	68	36	37	11	23	0	0	0	284	4	6.00	3.14	1.91	1.50	15.5	8.1	1.38	.277	5.05	124	4.94	128	9.27	-8.1
11	Max Meyer M. Meyer	4.73	2025	MIA	12	3	5	.375	12	68	0	0	0	64.2	72	34	39	12	20	2	0	0	285	0	9.46	2.78	3.40	1.67	23.9	7.0	1.42	.328	5.43	115	4.39	111	10.02	-3.2
12	Dylan Cease D. Cease	4.72	2025	SDP	13	1	5	.167	13	85	0	0	0	68.2	66	36	38	8	24	1	0	1	292	2	11.14	3.15	3.54	1.05	29.1	8.2	1.31	.333	4.98	122	3.19	82	8.65	5.5
13	Mitchell Parker M. Parker	4.71	2025	WSH	12	4	5	.444	12	42	0	0	0	65.0	57	34	36	6	28	3	0	0	279	2	5.82	3.88	1.50	0.83	15.1	10.0	1.31	.255	4.98	118	4.40	110	7.89	-3
14	Jeffrey Springs J. Springs	4.66	2025	ATH	13	5	4	.556	12	56	0	0	0	67.2	60	35	43	11	31	0	0	0	295	0	7.45	4.12	1.81	1.46	19.0	10.5	1.34	.249	5.72	117	4.89	121	7.98	-6.3
15	Luis Severino L. Severino	4.54	2025	ATH	13	1	5	.167	13	55	0	0	0	77.1	75	39	41	4	23	5	0	1	333	1	6.40	2.68	2.39	0.47	16.5	6.9	1.27	.289	4.77	115	3.39	84	8.73	5.7
16	Jesús Luzardo J. Luzardo	4.46	2025	PHI	13	5	2	.714	13	83	0	0	0	72.2	81	36	39	6	24	1	0	0	314	1	10.28	2.97	3.46	0.74	26.4	7.6	1.44	.375	4.83	111	2.88	72	10.03	9.1
17	Mitch Keller M. Keller	4.13	2025	PIT	13	1	8	.111	13	61	0	0	0	76.1	77	35	38	5	20	4	0	0	324	1	7.19	2.36	3.05	0.59	18.8	6.2	1.27	.308	4.48	100	3.25	83	9.08	5.8
18	José Soriano J. Soriano	4.11	2025	LAA	13	4	5	.444	13	52	0	0	0	72.1	78	33	36	3	37	2	0	0	317	3	6.47	4.60	1.41	0.37	16.4	11.7	1.59	.336	4.48	102	3.78	90	9.71	3.2
19	Sean Burke S. Burke	4.03	2025	CWS	13	3	6	.333	11	50	0	0	0	67.0	61	30	35	10	32	4	0	0	291	2	6.72	4.30	1.56	1.34	17.2	11.0	1.39	.262	4.70	101	5.12	122	8.19	-6.7
20	Jake Irvin J. Irvin	4.02	2025	WSH	13	5	2	.714	13	50	0	0	0	78.1	74	35	35	11	22	1	0	0	328	1	5.74	2.53	2.27	1.26	15.2	6.7	1.23	.258	4.02	101	4.49	113	8.50	-4.4
21	Luis L. Ortiz L. L. Ortiz	4.02	2025	CLE	12	3	6	.333	12	71	0	0	0	65.0	58	29	30	7	33	0	0	0	279	0	9.83	4.57	2.15	0.97	25.4	11.8	1.40	.304	4.15	102	3.80	95	8.03	1.6
22	Grant Holmes G. Holmes	3.99	2025	ATL	13	3	4	.429	12	68	0	0	0	67.2	52	30	30	11	29	2	1	0	280	2	9.04	3.86	2.34	1.46	24.3	10.4	1.20	.241	3.99	98	4.53	117	6.92	-5.2
23	Taj Bradley T. Bradley	3.95	2025	TBR	12	4	5	.444	12	64	0	0	0	70.2	58	31	33	9	27	4	0	0	291	0	8.15	3.44	2.37	1.15	22.0	9.3	1.20	.262	4.20	104	4.22	107	7.39	-2.4
24	Nick Martinez N. Martinez	3.89	2025	CIN	12	3	6	.333	12	47	0	0	0	69.1	66	30	31	6	15	2	0	0	279	5	6.10	1.95	3.13	0.78	16.8	5.4	1.17	.287	4.02	91	3.56	85	8.57	4.6
25	Tanner Bibee T. Bibee	3.89	2025	CLE	12	4	6	.400	12	56	0	0	0	69.1	63	30	32	14	23	2	0	1	287	0	7.27	2.99	2.43	1.82	19.5	8.0	1.24	.255	4.15	99	5.15	128	8.18	-8.8