Since 2021, 50 pitchers are tied for the lowest ERA by a starting pitcher, with an ERA of 0.00. The first three are Noah Cameron, Ben Casparius and Huascar Brazobán.

	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	Noah Cameron N. Cameron	0.00	1	1	0	1.000	1	3	0	0	0	6.1	1	0	0	0	5	0	0	0	25	0	4.26	7.11	0.60	0.00	12.0	20.0	0.95	.059	0.00	1.42
2	Ben Casparius B. Casparius	0.00	1	0	0		1	4	0	0	0	2.2	1	0	0	0	0	0	0	0	9	0	13.50	0.00		0.00	44.4	0.0	0.38	.200	0.00	3.38
3	Huascar Brazobán H. Brazobán	0.00	2	0	0		2	4	0	0	0	3.0	0	0	0	0	2	0	0	0	11	0	12.00	6.00	2.00	0.00	36.4	18.2	0.67	.000	0.00	0.00
4	Matt Bowman M. Bowman	0.00	1	0	0		1	2	0	0	0	1.1	1	0	0	0	0	0	0	0	5	0	13.50	0.00		0.00	40.0	0.0	0.75	.333	0.00	6.75
5	Andrew Walters A. Walters	0.00	1	0	0		1	0	0	0	0	1.2	0	0	0	0	0	0	0	0	5	0	0.00	0.00		0.00	0.0	0.0	0.00	.000	0.00	0.00
6	Cole Sulser C. Sulser	0.00	2	0	0		2	1	0	0	0	3.0	1	0	0	0	2	0	0	0	12	0	3.00	6.00	0.50	0.00	8.3	16.7	1.00	.111	0.00	3.00
7	Ronny Henriquez R. Henriquez	0.00	1	0	0		1	0	0	0	0	1.0	1	0	0	0	0	0	0	0	4	0	0.00	0.00		0.00	0.0	0.0	1.00	.250	0.00	9.00
8	Walter Pennington W. Pennington	0.00	1	0	0		1	1	0	0	0	1.1	1	0	0	0	1	0	0	0	6	0	6.75	6.75	1.00	0.00	16.7	16.7	1.50	.250	0.00	6.75
9	Matt Foster M. Foster	0.00	1	0	0		1	1	0	0	0	2.0	2	0	0	0	1	0	0	0	9	0	4.50	4.50	1.00	0.00	11.1	11.1	1.50	.286	0.00	9.00
10	Nick Sandlin N. Sandlin	0.00	1	0	0		1	2	0	0	0	1.0	0	0	0	0	2	0	0	0	5	0	18.00	18.00	1.00	0.00	40.0	40.0	2.00	.000	0.00	0.00
11	Buck Farmer B. Farmer	0.00	1	0	0		1	2	0	0	0	2.0	0	0	0	0	0	0	0	0	6	0	9.00	0.00		0.00	33.3	0.0	0.00	.000	0.00	0.00
12	Brenan Hanifee B. Hanifee	0.00	3	0	0		3	2	0	0	0	4.2	2	0	0	0	1	0	0	0	17	0	3.86	1.93	2.00	0.00	11.8	5.9	0.64	.143	0.00	3.86
13	Hunter Bigge H. Bigge	0.00	1	0	0		1	1	0	0	0	0.2	1	0	0	0	2	0	0	0	5	0	13.50	27.00	0.50	0.00	20.0	40.0	4.50	.500	0.00	13.50
14	Orion Kerkering O. Kerkering	0.00	2	0	0		2	0	0	0	0	2.0	1	0	0	0	1	0	0	0	7	0	0.00	4.50	0.00	0.00	0.0	14.3	1.00	.167	0.00	4.50
15	Ben Joyce B. Joyce	0.00	1	0	0		1	3	0	0	0	2.0	1	0	0	0	1	1	0	0	9	0	13.50	4.50	3.00	0.00	33.3	11.1	1.00	.250	0.00	4.50
16	Zack Kelly Z. Kelly	0.00	3	0	0		3	10	0	0	0	7.2	1	0	0	0	4	0	0	0	28	1	11.74	4.70	2.50	0.00	35.7	14.3	0.65	.071	0.00	1.17
17	Brandon Hughes B. Hughes	0.00	2	0	0		2	2	0	0	0	1.2	2	0	0	0	0	0	0	0	7	0	10.80	0.00		0.00	28.6	0.0	1.20	.400	0.00	10.80
18	Anthony Maldonado A. Maldonado	0.00	1	0	0		1	2	0	0	0	3.0	3	0	0	0	0	0	0	0	11	0	6.00	0.00		0.00	18.2	0.0	1.00	.333	0.00	9.00
19	Kyle Hurt K. Hurt	0.00	1	0	0		1	0	0	0	0	2.0	3	0	0	0	0	0	0	0	8	0	0.00	0.00		0.00	0.0	0.0	1.50	.375	0.00	13.50
20	Jacob Waguespack J. Waguespack	0.00	1	0	0		1	4	0	0	0	4.0	4	0	1	0	2	0	0	0	17	0	9.00	4.50	2.00	0.00	23.5	11.8	1.50	.364	2.25	9.00
21	Luke Little L. Little	0.00	1	0	0		1	1	0	0	0	1.0	0	0	0	0	0	0	0	0	3	0	9.00	0.00		0.00	33.3	0.0	0.00	.000	0.00	0.00
22	Matt Koch M. Koch	0.00	1	0	0		1	2	0	0	0	1.0	1	0	0	0	0	0	0	0	4	0	18.00	0.00		0.00	50.0	0.0	1.00	.500	0.00	9.00
23	Emilio Pagán E. Pagán	0.00	2	0	0		2	1	0	0	0	3.0	2	0	0	0	0	0	0	0	9	0	3.00	0.00		0.00	11.1	0.0	0.67	.250	0.00	6.00
24	Shelby Miller S. Miller	0.00	1	0	0		1	1	0	0	0	1.0	1	0	0	0	0	0	0	0	4	0	9.00	0.00		0.00	25.0	0.0	1.00	.333	0.00	9.00
25	Nick Robertson N. Robertson	0.00	1	0	0		1	1	0	0	0	1.0	0	0	0	0	1	0	0	0	4	0	9.00	9.00	1.00	0.00	25.0	25.0	1.00	.000	0.00	0.00