most er by a pitcher in a game since 1940

Since 1940, 7 pitchers are tied for giving up the most earned runs in a game, with 14 earned runs. The first three are Vin Mazzaro on May 16, 2011, Mike Oquist on August 3, 1998 and Bill Travers on August 14, 1977.

Interpreted as:

most er by a pitcher in a regular-season game since 1940

	NAME	ER	DATE	TM		OPP	DEC	GS	ERA	SO	CG	SHO	SV	IP	H	R	HR	BB	HBP	GF	IBB	TBF	WP
1	Vin Mazzaro V. Mazzaro	14	5/16/2011	KCR	vs	CLE		0	54.00	2	0	0	0	2.1	11	14	1	3	0	0	0	21	1
2	Mike Oquist M. Oquist	14	8/3/1998	OAK	vs	NYY	L	1	25.20	3	0	0	0	5.0	16	14	4	3	0	0	0	32	0
3	Bill Travers B. Travers	14	8/14/1977	MIL	@	CLE	L	1	16.43	4	0	0	0	7.2	18	14	2	4	1	0	0	45	2
4	Al Jurisich A. Jurisich	14	6/28/1947	PHN	@	NYG	L	1	15.75	1	1	0	0	8.0	16	14	3	6	0	0		46	0
5	Les McCrabb L. McCrabb	14	4/16/1942	PHA	@	BSA		0	31.50	0	0	0	0	4.0	14	14	2	2	1	1		29	1
6	Chubby Dean C. Dean	14	9/28/1940	PHA	@	BSA	L	1	15.75	1	1	0	0	8.0	19	16	1	5	0	0		47	2
7	Carl Doyle C. Doyle	14	6/8/1940	BKN	@	CIN		0	31.50	2	0	0	0	4.0	16	14	1	4	4	0		36	2
8	Ben Lively B. Lively	13	8/1/2023	CIN	@	CHC	L	1	29.25	2	0	0	0	4.0	13	13	4	2	1	0	0	27	0
9	Scott Kazmir S. Kazmir	13	7/10/2010	LAA	@	OAK	L	1	23.40	2	0	0	0	5.0	11	13	3	3	1	0	1	30	2
10	Jason Marquis J. Marquis	13	6/21/2006	STL	@	CWS	L	1	23.40	3	0	0	0	5.0	14	13	4	1	0	0	0	30	0
11	David Wells D. Wells	13	8/20/1992	TOR	@	MIL	L	1	27.00	1	0	0	0	4.1	11	13	1	4	2	0	0	29	0
12	Luke Hamlin L. Hamlin	13	9/4/1944	PHA	@	NYY	L	1	14.63	4	1	0	0	8.0	19	14	4	1	0	0		41	0
13	Hugh Casey H. Casey	13	5/7/1940	BKN	@	SLN	L	1	16.71	1	0	0	0	7.0	15	13	5	0	3	0		39	1
14	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
15	Jordan Yamamoto J. Yamamoto	12	9/9/2020	MIA	@	ATL		0	40.50	3	0	0	0	2.2	11	13	4	2	0	0	0	22	0
16	Masahiro Tanaka M. Tanaka	12	7/25/2019	NYY	@	BOS	L	1	32.40	4	0	0	0	3.1	12	12	2	3	0	0	0	25	0
17	A.J. Burnett	12	5/2/2012	PIT	@	STL	L	1	40.50	2	0	0	0	2.2	12	12	2	1	1	0	0	22	0
18	Randy Wolf R. Wolf	12	7/21/2010	MIL	@	PIT	L	1	19.06	4	0	0	0	5.2	13	12	2	2	0	0	0	31	0
19	Jason Marquis J. Marquis	12	7/18/2006	STL	vs	ATL	L	1	21.60	4	0	0	0	5.0	14	12	3	2	1	0	0	31	0
20	Shawn Chacon S. Chacon	12	6/7/2003	COL	vs	KCR	L	1	29.45	2	0	0	0	3.2	9	12	2	6	0	0	0	25	1
21	Jose Lima J. Lima	12	4/27/2000	HOU	vs	CHC	L	1	21.60	6	0	0	0	5.0	13	12	5	3	0	0	0	31	1
22	John Burkett J. Burkett	12	5/17/1999	TEX	vs	TBD	L	1	27.00	2	0	0	0	4.0	8	12	3	5	0	0	0	25	0
23	Jerry Augustine J. Augustine	12	5/11/1982	MIL	@	KCR	L	1	21.60	1	0	0	0	5.0	15	12	2	2	0	0	0	31	0
24	Karl Drews K. Drews	12	8/18/1949	SLA	vs	CLE	L	1	21.60	2	0	0	0	5.0	13	13	2	2	0	0		30	0
25	Paul Calvert P. Calvert	12	8/14/1949	WSH	@	BSA	L	1	19.06	3	0	0	0	5.2	14	12	1	4	0	0		34	1