50 pitchers are tied for allowing the fewest earned runs this season, with 0 earned runs. The first three are Jake Bauers, Connor Brogdon and Willi Castro.

Interpreted as:

pitcher with the best er in2023 this regular season

	NAME	ER	SEASON	TM	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	IP	H	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	Jake Bauers J. Bauers	0	2025	MIL	4	0	0		0	0.00	0	0	0	0	4.0	4	0	0	1	2	4	0	19	0	0.00	2.25	0.00	0.00	0.0	5.3	1.25	.250	0.00	0	5.34	132	9.00	-0.6
2	Connor Brogdon C. Brogdon	0	2025	LAA	1	0	0		0	0.00	0	0	0	0	1.0	2	0	0	0	0	0	0	4	0	0.00	0.00		0.00	0.0	0.0	2.00	.500	0.00	0	3.09	73	18.00	0.1
3	Willi Castro W. Castro	0	2025	MIN	1	0	0		0	0.00	0	0	0	0	1.0	1	0	0	0	0	1	0	4	0	0.00	0.00		0.00	0.0	0.0	1.00	.250	0.00	0	3.09	76	9.00	0.1
4	Danny Coulombe D. Coulombe	0	2025	MIN	16	1	0	1.000	0	0.00	15	0	0	1	14.1	7	0	0	1	0	5	0	51	0	9.42	0.63	15.00	0.00	29.4	2.0	0.56	.200	0.00	0	1.20	29	4.40	4.6
5	Jhonathan Díaz J. Díaz	0	2025	SEA	1	0	0		0	0.00	1	0	0	0	1.1	1	0	0	0	0	1	0	5	0	6.75	0.00		0.00	20.0	0.0	0.75	.250	0.00	0	1.59	40	6.75	0.4
6	Chris Flexen C. Flexen	0	2025	CHC	3	0	0		0	0.00	5	0	0	1	5.0	3	0	0	2	0	2	0	20	1	9.00	3.60	2.50	0.00	25.0	10.0	1.00	.231	0.00	0	2.29	58	5.40	0.9
7	Jesse Hahn J. Hahn	0	2025	SEA	2	0	1	.000	0	0.00	3	0	0	0	4.0	3	1	0	4	0	2	3	17	0	6.75	9.00	0.75	0.00	17.6	23.5	1.75	.300	2.25	0	4.59	117	6.75	-0.3
8	Hunter Harvey H. Harvey	0	2025	KCR	6	0	0		0	0.00	7	0	0	0	5.1	1	0	0	0	0	1	0	17	0	11.81	0.00		0.00	41.2	0.0	0.19	.100	0.00	0	0.46	11	1.69	2.1
9	Enrique Hernández E. Hernández	0	2025	LAD	1	0	0		0	0.00	0	0	0	0	1.0	2	0	0	0	0	1	0	5	0	0.00	0.00		0.00	0.0	0.0	2.00	.400	0.00	0	3.09	76	18.00	0.1
10	Lance McCullers Jr. L. McCullers Jr.	0	2025	HOU	1	0	0		1	0.00	4	0	0	0	3.2	3	0	0	3	1	0	0	18	0	9.82	7.36	1.33	0.00	22.2	16.7	1.64	.300	0.00	0	4.18	103	7.36	-0.1
11	Scott McGough S. McGough	0	2025	AZ	1	0	0		0	0.00	0	0	0	0	2.0	1	0	0	1	0	1	0	8	0	0.00	4.50	0.00	0.00	0.0	12.5	1.00	.143	0.00	0	4.59	118	4.50	-0.2
12	Adam Ottavino A. Ottavino	0	2025	NYY	3	0	0		0	0.00	3	0	0	0	1.2	0	0	0	4	0	0	0	9	0	16.20	21.60	0.75	0.00	33.3	44.4	2.40	.000	0.00	0	6.69	159	0.00	-0.4
13	Evan Phillips E. Phillips	0	2025	LAD	7	0	0		0	0.00	6	0	0	1	5.2	4	0	0	2	0	1	0	22	0	9.53	3.18	3.00	0.00	27.3	9.1	1.06	.286	0.00	0	2.03	50	6.35	1.3
14	Drew Pomeranz D. Pomeranz	0	2025	CHC	6	0	0		0	0.00	5	0	0	0	5.2	0	0	0	2	2	2	0	20	0	7.94	3.18	2.50	0.00	25.0	10.0	0.35	.000	0.00	0	3.44	88	0.00	0.3
15	Zach Thompson Z. Thompson	0	2025	ATL	2	0	0		0	0.00	3	0	0	0	3.2	0	0	0	1	0	0	0	12	1	7.36	2.45	3.00	0.00	25.0	8.3	0.27	.000	0.00	0	2.27	58	0.00	0.7
16	Tanner Rainey T. Rainey	0	2025	PIT	1	0	0		0	0.00	2	0	0	0	1.0	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	-0.91	-23	0.00	0.5
17	Taylor Clarke T. Clarke	0	2025	KCR	3	1	0	1.000	0	0.00	2	0	0	0	3.1	1	0	0	0	0	3	0	11	1	5.40	0.00		0.00	18.2	0.0	0.30	.111	0.00	0	1.89	46	2.70	0.8
18	Brandon Waddell B. Waddell	0	2025	NYM	1	0	0		0	0.00	4	0	0	0	4.1	3	0	0	0	0	0	0	16	0	8.31	0.00		0.00	25.0	0.0	0.69	.250	0.00	0	1.24	31	6.23	1.3
19	Forrest Whitley F. Whitley	0	2025	HOU	1	0	0		0	0.00	2	0	0	0	2.0	0	0	0	0	0	1	0	7	0	9.00	0.00		0.00	28.6	0.0	0.00	.000	0.00	0	1.09	27	0.00	0.7
20	Nicky Lopez N. Lopez	0	2025	TOT	1	0	0		0	0.00	0	0	0	0	0.1	0	0	0	1	0	1	0	2	0	0.00	27.00	0.00	0.00	0.0	50.0	3.00	.000	0.00	0	12.09	287	0.00	-0.3
21	Davis Daniel D. Daniel	0	2025	ATL	1	0	0		0	0.00	1	0	0	0	1.0	0	0	0	0	1	1	0	4	0	9.00	0.00		0.00	25.0	0.0	0.00	.000	0.00	0	4.09	104	0.00	0
22	Sean Guenther S. Guenther	0	2025	DET	3	0	0		0	0.00	4	0	0	0	3.2	3	0	0	0	0	0	0	12	0	9.82	0.00		0.00	33.3	0.0	0.82	.375	0.00	0	0.91	22	7.36	1.3
23	Tom Cosgrove T. Cosgrove	0	2025	CHC	1	0	0		0	0.00	2	0	0	0	2.0	1	0	0	1	0	1	0	8	0	9.00	4.50	2.00	0.00	25.0	12.5	1.00	.200	0.00	0	2.59	66	4.50	0.3
24	Jonathan Bowlan J. Bowlan	0	2025	KCR	1	0	0		0	0.00	1	0	0	0	2.0	0	0	0	0	0	1	0	6	0	4.50	0.00		0.00	16.7	0.0	0.00	.000	0.00	0	2.09	51	0.00	0.4
25	Stephen Kolek S. Kolek	0	2025	SDP	1	1	0	1.000	1	0.00	4	0	0	0	5.1	4	0	0	2	0	0	0	20	0	6.75	3.38	2.00	0.00	20.0	10.0	1.13	.286	0.00	0	2.71	68	6.75	0.7