Between May 22, 2025 and June 5, 2025, 50 pitchers are tied for the best ERA, with an ERA of 0.00. The first three are Michael Kelly, Riley O'Brien and Sean Hjelle.

	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	Michael Kelly M. Kelly	0.00	1	0	0		0	2	0	0	0	1.1	0	0	0	0	1	0	0	0	5	0	13.50	6.75	2.00	0.00	40.0	20.0	0.75	.000	0.00	0.00
2	Riley O'Brien R. O'Brien	0.00	1	0	0		0	1	0	0	0	1.2	1	0	0	0	0	0	0	0	6	0	5.40	0.00		0.00	16.7	0.0	0.60	.200	0.00	5.40
3	Sean Hjelle S. Hjelle	0.00	1	1	0	1.000	0	1	0	0	0	2.2	0	0	0	0	1	0	0	0	9	0	3.38	3.38	1.00	0.00	11.1	11.1	0.38	.000	0.00	0.00
4	Cooper Criswell C. Criswell	0.00	1	1	0	1.000	0	2	0	0	0	1.2	0	0	0	0	1	0	1	0	6	0	10.80	5.40	2.00	0.00	33.3	16.7	0.60	.000	0.00	0.00
5	Caleb Freeman C. Freeman	0.00	1	0	0		0	1	0	0	0	1.0	1	0	0	0	0	0	1	0	4	0	9.00	0.00		0.00	25.0	0.0	1.00	.333	0.00	9.00
6	Sam Aldegheri S. Aldegheri	0.00	1	0	0		0	2	0	0	0	2.1	1	0	2	0	1	1	0	0	10	0	7.71	3.86	2.00	0.00	20.0	10.0	0.86	.167	7.71	3.86
7	Kyle Nicolas K. Nicolas	0.00	1	0	0		0	0	0	0	0	0.2	0	0	0	0	0	0	1	0	2	0	0.00	0.00		0.00	0.0	0.0	0.00	.000	0.00	0.00
8	Paul Blackburn P. Blackburn	0.00	1	0	0		1	3	0	0	0	5.0	3	0	0	0	1	0	0	0	19	0	5.40	1.80	3.00	0.00	15.8	5.3	0.80	.200	0.00	5.40
9	Noah Davis N. Davis	0.00	1	0	0		0	2	0	0	0	2.0	1	0	0	0	0	2	0	0	8	0	9.00	0.00		0.00	25.0	0.0	0.50	.250	0.00	4.50
10	Eduardo Salazar E. Salazar	0.00	2	0	0		0	3	0	0	0	2.0	0	0	0	0	2	0	0	0	9	0	13.50	9.00	1.50	0.00	33.3	22.2	1.00	.000	0.00	0.00
11	Cristian Mena C. Mena	0.00	1	1	0	1.000	0	2	0	0	0	2.0	1	0	0	0	1	0	0	0	8	0	9.00	4.50	2.00	0.00	25.0	12.5	1.00	.200	0.00	4.50
12	Nick Burdi N. Burdi	0.00	2	0	0		0	4	0	0	0	3.0	1	0	0	0	1	0	1	0	11	1	12.00	3.00	4.00	0.00	36.4	9.1	0.67	.167	0.00	3.00
13	Chris Devenski C. Devenski	0.00	1	0	0		0	1	0	0	0	1.0	1	0	0	0	0	0	1	0	4	0	9.00	0.00		0.00	25.0	0.0	1.00	.333	0.00	9.00
14	Lyon Richardson L. Richardson	0.00	3	0	0		0	3	0	0	0	2.1	1	0	2	0	2	0	1	1	11	0	11.57	7.71	1.50	0.00	27.3	18.2	1.29	.167	7.71	3.86
15	Easton Lucas E. Lucas	0.00	1	1	0	1.000	0	3	0	0	0	4.2	4	0	0	0	1	0	0	0	18	0	5.79	1.93	3.00	0.00	16.7	5.6	1.07	.286	0.00	7.71
16	Bradgley Rodriguez B. Rodriguez	0.00	1	0	0		0	1	0	0	0	1.2	0	0	0	0	1	1	0	0	6	0	5.40	5.40	1.00	0.00	16.7	16.7	0.60	.000	0.00	0.00
17	Dan Altavilla D. Altavilla	0.00	4	0	0		0	6	0	0	0	4.0	2	0	0	0	3	0	3	0	17	0	13.50	6.75	2.00	0.00	35.3	17.6	1.25	.250	0.00	4.50
18	Jeff Brigham J. Brigham	0.00	2	0	0		0	2	0	0	0	3.0	3	0	0	0	1	0	1	0	13	0	6.00	3.00	2.00	0.00	15.4	7.7	1.33	.300	0.00	9.00
19	Dylan Dodd D. Dodd	0.00	2	0	0		0	1	0	0	0	1.2	1	0	0	0	0	0	2	0	6	0	5.40	0.00		0.00	16.7	0.0	0.60	.200	0.00	5.40
20	Shelby Miller S. Miller	0.00	5	0	0		0	5	0	0	1	5.0	2	0	0	0	1	1	3	0	17	0	9.00	1.80	5.00	0.00	29.4	5.9	0.60	.200	0.00	3.60
21	Connor Seabold C. Seabold	0.00	1	0	0		0	1	0	0	0	1.0	1	0	0	0	0	0	1	0	4	0	9.00	0.00		0.00	25.0	0.0	1.00	.333	0.00	9.00
22	Robert Stephenson R. Stephenson	0.00	2	0	0		0	2	0	0	0	1.0	0	0	0	0	0	0	0	0	3	0	18.00	0.00		0.00	66.7	0.0	0.00	.000	0.00	0.00
23	Jackson Kowar J. Kowar	0.00	3	0	0		0	2	0	0	0	4.0	2	0	0	0	0	1	0	0	14	0	4.50	0.00		0.00	14.3	0.0	0.50	.182	0.00	4.50
24	Victor Vodnik V. Vodnik	0.00	4	1	0	1.000	0	2	0	0	0	4.1	0	0	0	0	1	0	1	0	13	0	4.15	2.08	2.00	0.00	15.4	7.7	0.23	.000	0.00	0.00
25	César Salazar C. Salazar	0.00	1	0	0		0	0	0	0	0	1.0	0	0	0	0	0	1	1	0	4	0	0.00	0.00		0.00	0.0	0.0	0.00	.000	0.00	0.00