most earned runs allowed by a pitcher in a game this year

Bradley Blalock has given up the most earned runs in a game this season, with 12 earned runs versus the Padres on May 10.

Interpreted as:

most earned runs allowed by a pitcher in a regular-season game this year

	NAME	ER	DATE	TM		OPP	DEC	GS	ERA	SO	CG	SHO	SV	IP	H	R	HR	BB	HBP	GF	IBB	TBF	WP
1	Bradley Blalock B. Blalock	12	5/10/2025	COL	vs	SDP	L	1	29.45	1	0	0	0	3.2	13	12	3	2	0	0	0	26	1
2	Tanner Houck T. Houck	11	5/12/2025	BOS	@	DET	L	1	42.43	0	0	0	0	2.1	9	11	2	3	1	0	0	20	1
3	Tanner Houck T. Houck	11	4/14/2025	BOS	@	TBR	L	1	42.43	1	0	0	0	2.1	10	12	2	2	0	0	0	20	1
4	JP Sears	9	5/27/2025	ATH	@	HOU	L	1	24.30	1	0	0	0	3.1	10	9	3	1	0	0	0	21	0
5	Jason Alexander J. Alexander	9	5/15/2025	ATH	@	LAD		0	34.71	1	0	0	0	2.1	7	9	3	4	0	0	0	18	0
6	Aaron Nola A. Nola	9	5/14/2025	PHI	vs	STL	L	1	22.09	2	0	0	0	3.2	12	9	3	1	0	0	0	24	0
7	Chase Petty C. Petty	9	4/30/2025	CIN	vs	STL	L	1	34.71	3	0	0	0	2.1	7	9	2	2	0	0	0	16	0
8	Kyle Gibson K. Gibson	9	4/29/2025	BAL	vs	NYY	L	1	22.09	2	0	0	0	3.2	11	9	5	2	0	0	0	24	0
9	Dylan Cease D. Cease	9	4/8/2025	SDP	@	ATH	L	1	20.25	4	0	0	0	4.0	9	9	0	3	0	0	0	23	0
10	Merrill Kelly M. Kelly	9	4/3/2025	AZ	@	NYY	L	1	22.09	2	0	0	0	3.2	9	9	3	3	0	0	0	23	0
11	Chris Paddack C. Paddack	9	3/31/2025	MIN	@	CWS	L	1	24.30	2	0	0	0	3.1	6	9	3	4	0	0	0	20	1
12	Ben Brown B. Brown	8	5/25/2025	CHC	@	CIN		1	16.62	4	0	0	0	4.1	7	8	0	2	0	0	0	22	1
13	Emmanuel Rivera E. Rivera	8	5/23/2025	BAL	@	BOS		0	72.00	0	0	0	0	1.0	8	8	1	2	0	1	0	13	0
14	Zach Eflin Z. Eflin	8	5/18/2025	BAL	vs	WSH	L	1	13.50	4	0	0	0	5.1	10	8	4	0	1	0	0	26	0
15	Luis Severino L. Severino	8	5/11/2025	ATH	vs	NYY	L	1	18.00	2	0	0	0	4.0	9	8	0	2	1	0	0	24	1
16	Ryan Pressly R. Pressly	8	5/6/2025	CHC	vs	SFG	L	0		0	0	0	0	0.0	5	9	0	1	1	0	0	8	0
17	Eduardo Rodriguez E. Rodriguez	8	4/29/2025	AZ	@	NYM	L	1	18.00	1	0	0	0	4.0	9	8	3	1	0	0	0	22	0
18	Osvaldo Bido O. Bido	8	4/22/2025	ATH	vs	TEX	L	1	13.50	2	0	0	0	5.1	8	8	4	3	0	0	0	27	0
19	Connor Gillispie C. Gillispie	8	4/15/2025	MIA	vs	AZ	L	1	14.40	6	0	0	0	5.0	8	8	2	2	0	0	0	25	0
20	Easton Lucas E. Lucas	8	4/14/2025	TOR	vs	ATL	L	1	14.40	3	0	0	0	5.0	6	8	3	4	0	0	0	23	0
21	Antonio Senzatela A. Senzatela	8	4/9/2025	COL	vs	MIL	L	1	16.62	3	0	0	0	4.1	8	9	2	1	0	0	0	22	0
22	Justin Wrobleski J. Wrobleski	8	4/8/2025	LAD	@	WSH	L	1	14.40	4	0	0	0	5.0	8	8	2	3	0	0	0	26	0
23	Miles Mikolas M. Mikolas	8	4/6/2025	STL	@	BOS	L	1	27.00	1	0	0	0	2.2	11	9	0	1	0	0	0	20	0
24	Bailey Ober B. Ober	8	3/30/2025	MIN	@	STL	L	1	27.00	3	0	0	0	2.2	8	8	2	3	0	0	0	19	1
25	Nestor Cortes N. Cortes	8	3/29/2025	MIL	@	NYY	L	1	36.00	2	0	0	0	2.0	6	8	5	5	0	0	0	17	0