lowest era by a pitcher before all-star break in a season

50 pitchers are tied for the lowest ERA in a season before the All-Star Game, with an ERA of 0.00 in 2024. The first three are Sean Reynolds, Tony Santillan and Gregory Santos.

	NAME	ERA	SEASON	TM	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	Sean Reynolds S. Reynolds	0.00	2024	SDP	1	0	0		0	3	0	0	0	1.0	1	0	0	0	1	0	0	0	5	0	27.00	9.00	3.00	0.00	60.0	20.0	2.00	1.000	0.00	9.00
2	Tony Santillan T. Santillan	0.00	2024	CIN	2	0	0		0	1	0	0	0	1.0	2	0	0	0	0	0	0	0	5	0	9.00	0.00		0.00	20.0	0.0	2.00	.500	0.00	18.00
3	Gregory Santos G. Santos	0.00	2024	SEA	2	0	0		0	2	0	0	0	2.0	0	0	0	0	1	0	1	0	7	0	9.00	4.50	2.00	0.00	28.6	14.3	0.50	.000	0.00	0.00
4	Kris Bubic K. Bubic	0.00	2024	KCR	3	0	0		0	5	0	0	0	4.0	1	0	0	0	0	0	1	0	12	0	11.25	0.00		0.00	41.7	0.0	0.25	.143	0.00	2.25
5	Kaleb Ort K. Ort	0.00	2024	HOU	2	0	0		0	6	0	0	0	3.0	0	0	0	0	0	0	2	0	9	0	18.00	0.00		0.00	66.7	0.0	0.00	.000	0.00	0.00
6	Walter Pennington W. Pennington	0.00	2024	KCR	1	0	0		0	1	0	0	0	0.2	0	0	0	0	0	0	1	0	2	0	13.50	0.00		0.00	50.0	0.0	0.00	.000	0.00	0.00
7	Rob Zastryzny R. Zastryzny	0.00	2024	MIL	6	1	0	1.000	2	4	0	0	0	5.2	0	0	0	0	1	1	2	0	19	0	6.35	1.59	4.00	0.00	21.1	5.3	0.18	.000	0.00	0.00
8	Ethan Roberts E. Roberts	0.00	2024	CHC	4	0	0		0	6	0	0	0	6.0	7	0	0	0	2	0	1	0	26	0	9.00	3.00	3.00	0.00	23.1	7.7	1.50	.389	0.00	10.50
9	Adam Kloffenstein A. Kloffenstein	0.00	2024	STL	1	0	0		0	0	0	0	0	1.0	0	0	0	0	0	0	0	0	3	0	0.00	0.00		0.00	0.0	0.0	0.00	.000	0.00	0.00
10	Bradley Blalock B. Blalock	0.00	2024	MIL	1	0	0		0	0	0	0	0	1.0	0	0	0	0	1	0	0	0	4	0	0.00	9.00	0.00	0.00	0.0	25.0	1.00	.000	0.00	0.00
11	Anthony Misiewicz A. Misiewicz	0.00	2024	NYY	1	0	0		0	1	0	0	0	1.0	2	0	0	0	1	0	0	0	6	0	9.00	9.00	1.00	0.00	16.7	16.7	3.00	.500	0.00	18.00
12	Brandon Eisert B. Eisert	0.00	2024	TOR	1	0	0		0	0	0	0	0	2.0	1	0	0	0	3	0	1	0	8	0	0.00	13.50	0.00	0.00	0.0	37.5	2.00	.200	0.00	4.50
13	Nick Pratto N. Pratto	0.00	2024	KCR	1	0	0		0	1	0	0	0	1.0	1	0	0	0	0	0	1	0	4	1	9.00	0.00		0.00	25.0	0.0	1.00	.333	0.00	9.00
14	James Meeker J. Meeker	0.00	2024	MIL	1	0	0		0	0	0	0	0	1.0	1	0	0	0	1	0	1	0	4	0	0.00	9.00	0.00	0.00	0.0	25.0	2.00	.333	0.00	9.00
15	David Bote D. Bote	0.00	2024	CHC	1	0	0		0	0	0	0	0	1.0	1	0	0	0	1	0	1	0	5	0	0.00	9.00	0.00	0.00	0.0	20.0	2.00	.250	0.00	9.00
16	Luis Torrens L. Torrens	0.00	2024	NYM	1	0	0		0	0	0	0	0	0.1	0	0	0	0	0	0	1	0	1	0	0.00	0.00		0.00	0.0	0.0	0.00	.000	0.00	0.00
17	Ryan Loutos R. Loutos	0.00	2024	STL	2	0	0		0	0	0	0	0	1.1	2	0	0	0	1	0	2	0	7	0	0.00	6.75	0.00	0.00	0.0	14.3	2.25	.333	0.00	13.50
18	Alex Young A. Young	0.00	2024	CIN	3	0	0		0	2	0	0	0	2.0	4	0	0	0	0	0	1	0	10	0	9.00	0.00		0.00	20.0	0.0	2.00	.500	0.00	18.00
19	AJ Smith-Shawver	0.00	2024	ATL	1	0	0		1	4	0	0	0	4.1	3	0	0	0	2	0	0	0	18	0	8.31	4.15	2.00	0.00	22.2	11.1	1.15	.250	0.00	6.23
20	Daysbel Hernández D. Hernández	0.00	2024	ATL	9	2	0	1.000	0	12	0	0	0	9.2	6	0	1	0	3	0	5	1	37	1	11.17	2.79	4.00	0.00	32.4	8.1	0.93	.273	0.93	5.59
21	Eduardo Salazar E. Salazar	0.00	2024	TOT	2	0	0		0	7	0	0	0	4.0	3	0	1	0	4	0	1	0	17	0	15.75	9.00	1.75	0.00	41.2	23.5	1.75	.500	2.25	6.75
22	Dominic Smith D. Smith	0.00	2024	BOS	1	0	0		0	0	0	0	0	1.0	1	0	0	0	0	0	1	0	4	0	0.00	0.00		0.00	0.0	0.0	1.00	.250	0.00	9.00
23	Prelander Berroa P. Berroa	0.00	2024	CWS	1	0	0		0	0	0	0	0	0.1	0	0	0	0	0	1	0	0	2	0	0.00	0.00		0.00	0.0	0.0	0.00	.000	0.00	0.00
24	Cole Tucker C. Tucker	0.00	2024	LAA	1	0	0		0	0	0	0	0	1.0	1	0	0	0	1	0	1	0	4	0	0.00	9.00	0.00	0.00	0.0	25.0	2.00	.333	0.00	9.00
25	Zac Kristofak Z. Kristofak	0.00	2024	LAA	1	0	0		0	2	0	0	0	2.0	3	0	2	0	2	0	1	0	11	0	9.00	9.00	1.00	0.00	18.2	18.2	2.50	.429	9.00	13.50