Since May 12, 2024, Isaiah Campbell and Matt Koch are tied for the highest ERA, with an ERA of 81.00.

	NAME	ERA	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	H/9
1	Isaiah Campbell I. Campbell	81.00	1	0	0		0	1	0	0	0	0.1	3	3	3	1	0	0	0	0	4	0	27.00	0.00		27.00	25.0	0.0	9.00	1.000	81.00	81.00
2	Matt Koch M. Koch	81.00	2	0	0		0	0	0	0	1	0.1	3	3	4	1	1	0	1	0	5	0	0.00	27.00	0.00	27.00	0.0	20.0	12.00	.667	108.00	81.00
3	Lucas Gilbreath L. Gilbreath	54.00	3	0	0		0	0	0	0	0	1.0	7	6	6	1	1	1	0	0	12	0	0.00	9.00	0.00	9.00	0.0	8.3	8.00	.667	54.00	63.00
4	Jorge Mateo J. Mateo	45.00	1	0	0		0	0	0	0	0	1.0	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	45.00
5	Vidal Bruján V. Bruján	43.20	2	0	0		0	1	0	0	0	1.2	7	8	8	2	3	1	1	0	16	0	5.40	16.20	0.33	10.80	6.3	18.8	6.00	.556	43.20	37.80
6	Jonathan Heasley J. Heasley	36.00	1	0	0		0	0	0	0	0	1.0	2	4	4	0	2	0	0	0	7	0	0.00	18.00	0.00	0.00	0.0	28.6	4.00	.400	36.00	18.00
7	Amed Rosario A. Rosario	36.00	1	0	0		0	0	0	0	0	1.0	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	45.00
8	Gary Sánchez G. Sánchez	36.00	1	0	0		0	0	0	0	0	1.0	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	18.00
9	Seth Johnson S. Johnson	34.71	1	0	1	.000	1	0	0	0	0	2.1	8	9	9	1	3	0	0	0	18	0	0.00	11.57	0.00	3.86	0.0	16.7	4.71	.500	34.71	30.86
10	Brady Feigl B. Feigl	32.40	1	0	0		0	0	0	0	0	1.2	7	6	6	1	0	0	0	0	11	0	0.00	0.00		5.40	0.0	0.0	4.20	.600	32.40	37.80
11	Nathan Wiles N. Wiles	27.00	1	0	0		0	1	0	0	0	1.0	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	36.00
12	Clayton Andrews C. Andrews	27.00	1	0	0		0	1	0	0	0	0.1	1	1	1	1	0	1	0	0	3	0	27.00	0.00		27.00	33.3	0.0	3.00		27.00	27.00
13	Brandon Crawford B. Crawford	27.00	1	0	0		0	0	0	0	0	1.1	3	4	4	0	2	1	1	0	10	0	0.00	13.50	0.00	0.00	0.0	20.0	3.75	.429	27.00	20.25
14	Janson Junk J. Junk	24.00	3	0	0		0	5	0	0	0	3.0	9	8	8	2	3	0	1	0	21	1	15.00	9.00	1.67	6.00	23.8	14.3	4.00	.636	24.00	27.00
15	Allan Winans A. Winans	23.63	1	0	1	.000	1	3	0	0	0	2.2	6	7	7	2	2	0	0	0	16	0	10.13	6.75	1.50	6.75	18.8	12.5	3.00	.444	23.63	20.25
16	Chase Petty C. Petty	21.94	2	0	2	.000	2	7	0	0	0	5.1	13	13	13	3	8	0	0	0	36	0	11.81	13.50	0.88	5.06	19.4	22.2	3.94	.556	21.94	21.94
17	Luis Frías L. Frías	21.60	4	0	0		0	5	0	0	0	3.1	8	8	8	1	3	0	1	0	22	1	13.50	8.10	1.67	2.70	22.7	13.6	3.30	.538	21.60	21.60
18	Riley Pint R. Pint	21.60	4	0	0		0	7	0	0	0	3.1	5	8	8	2	5	2	1	0	22	4	18.90	13.50	1.40	5.40	31.8	22.7	3.00	.500	21.60	13.50
19	Connor Thomas C. Thomas	20.25	2	0	0		0	5	0	0	0	5.1	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	20.25
20	Parker Dunshee P. Dunshee	19.29	1	0	0		0	3	0	0	0	2.1	4	5	5	2	2	1	0	0	14	0	11.57	7.71	1.50	7.71	21.4	14.3	2.57	.333	19.29	15.43
21	Doug Nikhazy D. Nikhazy	18.00	1	0	1	.000	1	3	0	0	0	3.0	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	15.00
22	Zach Logue Z. Logue	18.00	2	0	0		0	4	0	0	0	2.0	6	4	4	1	0	0	1	0	12	0	18.00	0.00		4.50	33.3	0.0	3.00	.714	18.00	27.00
23	Amos Willingham A. Willingham	18.00	1	0	0		0	1	0	0	0	1.0	2	2	2	1	0	0	1	0	5	0	9.00	0.00		9.00	20.0	0.0	2.00	.333	18.00	18.00
24	Matt Krook M. Krook	18.00	1	0	0		0	2	0	0	0	1.0	1	2	3	1	1	0	0	0	6	0	18.00	9.00	2.00	9.00	33.3	16.7	2.00	.000	27.00	9.00
25	Darius Vines D. Vines	18.00	2	0	0		0	3	0	0	0	4.0	10	8	9	2	1	1	1	0	25	0	6.75	2.25	3.00	4.50	12.0	4.0	2.75	.444	20.25	22.50