Jorge Mateo and Héctor Neris are tied for the highest ERA with 0.0+ innings pitched this season, with an ERA of 45.00.

Interpreted as:

highest era by a player with minimum of 0 ip this regular season

	NAME	ERA	IP	SEASON	TM	G	W	L	W%	GS	SO	CG	SHO	SV	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	Jorge Mateo J. Mateo	45.00	1.0	2025	BAL	1	0	0		0	0	0	0	0	5	5	5	1	2	1	0	0	11	0	0.00	18.00	0.00	9.00	0.0	18.2	7.00	.571	45.00	1168	25.06	630	45.00	-2.4
2	Héctor Neris H. Neris	45.00	1.0	2025	ATL	2	0	1	.000	0	1	0	0	0	5	5	5	1	1	0	1	0	8	0	9.00	9.00	1.00	9.00	12.5	12.5	6.00	.800	45.00	1080	17.06	435	45.00	-1.5
3	Amed Rosario A. Rosario	36.00	1.0	2025	WSH	1	0	0		0	0	0	0	0	5	4	4	1	2	0	1	0	10	0	0.00	18.00	0.00	9.00	0.0	20.0	7.00	.571	36.00	882	22.06	546	45.00	-2
4	Gary Sánchez G. Sánchez	36.00	1.0	2025	BAL	1	0	0		0	0	0	0	0	2	4	4	1	1	1	1	0	7	0	0.00	9.00	0.00	9.00	0.0	14.3	3.00	.250	36.00	934	22.06	555	18.00	-2.1
5	Chase Petty C. Petty	34.71	2.1	2025	CIN	1	0	1	.000	1	3	0	0	0	7	9	9	2	2	0	0	0	16	0	11.57	7.71	1.50	7.71	18.8	12.5	3.86	.556	34.71	794	14.20	335	27.00	-2.4
6	Nathan Wiles N. Wiles	27.00	1.0	2025	ATL	1	0	0		0	1	0	0	0	4	3	3	0	0	0	1	0	7	0	9.00	0.00		0.00	14.3	0.0	4.00	.667	27.00	648	1.06	27	36.00	0.3
7	Miguel Rojas M. Rojas	22.50	2.0	2025	LAD	1	0	0		0	0	0	0	0	7	5	5	1	0	1	1	0	14	0	0.00	0.00		4.50	0.0	0.0	3.50	.500	22.50	557	11.06	271	31.50	-1.5
8	Richard Lovelady R. Lovelady	21.60	1.2	2025	TOR	2	0	1	.000	0	3	0	0	0	2	4	4	0	2	3	0	0	12	0	16.20	10.80	1.50	0.00	25.0	16.7	2.40	.500	21.60	555	8.46	208	10.80	-0.8
9	Hunter Stratton H. Stratton	21.60	1.2	2025	PIT	2	0	0		0	0	0	0	0	6	4	4	1	1	0	1	0	12	0	0.00	5.40	0.00	5.40	0.0	8.3	4.20	.500	21.60	513	12.66	317	32.40	-1.6
10	Connor Thomas C. Thomas	20.25	5.1	2025	MIL	2	0	0		0	5	0	0	0	12	12	12	3	2	1	0	0	31	0	8.44	3.38	2.50	5.06	16.1	6.5	2.63	.450	20.25	491	10.19	252	20.25	-3.6
11	Sam Moll S. Moll	18.00	2.0	2025	CIN	3	0	0		0	1	0	0	0	3	4	4	1	3	0	1	0	12	2	4.50	13.50	0.33	4.50	8.3	25.0	3.00	.286	18.00	412	13.06	308	13.50	-1.8
12	Jhonny Pereda J. Pereda	18.00	2.0	2025	ATH	2	0	0		0	2	0	0	0	5	4	4	1	1	0	2	0	12	0	9.00	4.50	2.00	4.50	16.7	8.3	3.00	.500	18.00	458	9.06	223	22.50	-1.1
13	Cole Sulser C. Sulser	18.00	1.0	2025	TBR	1	0	1	.000	0	0	0	0	0	4	2	2	1	1	0	1	0	7	0	0.00	9.00	0.00	9.00	0.0	14.3	5.00	.600	18.00	477	19.06	484	36.00	-1.7
14	Bobby Miller B. Miller	18.00	3.0	2025	LAD	1	0	0		1	7	0	0	0	8	6	6	2	1	0	0	0	18	0	21.00	3.00	7.00	6.00	38.9	5.6	3.00	.750	18.00	445	8.06	198	24.00	-1.3
15	Doug Nikhazy D. Nikhazy	18.00	3.0	2025	CLE	1	0	1	.000	1	3	0	0	0	5	6	6	0	6	0	0	0	20	1	9.00	18.00	0.50	0.00	15.0	30.0	3.67	.455	18.00	462	7.06	176	15.00	-1
16	Ranger Suárez R. Suárez	17.18	3.2	2025	PHI	1	0	0		1	6	0	0	0	7	7	7	0	2	0	0	0	20	0	14.73	4.91	3.00	0.00	30.0	10.0	2.45	.583	17.18	417	1.42	35	17.18	1.1
17	Cody Poteet C. Poteet	16.88	2.2	2025	BAL	1	0	0		0	1	0	0	0	6	5	5	0	2	0	0	0	16	0	3.38	6.75	0.50	0.00	6.3	12.5	3.00	.462	16.88	438	4.56	115	20.25	-0.2
18	Joe Mantiply J. Mantiply	15.95	7.1	2025	AZ	8	0	1	.000	0	7	0	0	0	20	13	13	3	2	1	3	0	45	0	8.59	2.45	3.50	3.68	15.6	4.4	3.00	.531	15.95	383	7.70	198	24.55	-3.2
19	Joey Estes J. Estes	15.43	7.0	2025	ATH	2	0	2	.000	2	5	0	0	0	15	12	12	4	6	1	0	0	42	0	6.43	7.71	0.83	5.14	11.9	14.3	3.00	.423	15.43	392	12.06	297	19.29	-6.2
20	José Ureña J. Ureña	15.00	3.0	2025	NYM	1	0	0		0	3	0	0	1	7	5	5	2	1	0	1	0	17	0	9.00	3.00	3.00	6.00	17.6	5.9	2.67	.455	15.00	379	10.73	271	21.00	-2.3
21	Aaron Civale A. Civale	15.00	3.0	2025	MIL	1	0	1	.000	1	2	0	0	0	4	5	5	3	1	0	0	1	14	0	6.00	3.00	2.00	9.00	14.3	7.1	1.67	.125	15.00	364	15.73	389	12.00	-3.9
22	José Fermin J. Fermin	15.00	3.0	2025	LAA	4	0	0		0	6	0	0	0	6	5	5	2	3	1	0	0	19	0	18.00	9.00	2.00	6.00	31.6	15.8	3.00	.571	15.00	374	11.73	280	18.00	-2.4
23	Blade Tidwell B. Tidwell	14.73	3.2	2025	NYM	1	0	1	.000	1	2	0	0	0	9	6	6	1	3	1	0	0	23	0	4.91	7.36	0.67	2.45	8.7	13.0	3.27	.500	14.73	372	8.79	222	22.09	-2
24	Justin Wrobleski J. Wrobleski	14.40	5.0	2025	LAD	1	0	1	.000	1	4	0	0	0	8	8	8	2	3	0	0	0	26	0	7.20	5.40	1.33	3.60	15.4	11.5	2.20	.353	14.40	356	8.46	207	14.40	-2.4
25	Kyle Gibson K. Gibson	14.09	7.2	2025	BAL	2	0	1	.000	2	5	0	0	0	16	12	12	6	3	0	0	0	42	0	5.87	3.52	1.67	7.04	11.9	7.1	2.48	.357	14.09	366	13.10	329	18.78	-7.9