most era with a minimum of 1 ip in a season since 1950 in a game

Since 1950, Edinson Volquez and Jeremy Guthrie are tied for the highest ERA in a game with 1.0+ inning pitched, with an ERA of 99.00.

Interpreted as:

most era by a player with a minimum of 1 ip in a season since 1950 in a regular-season game

	NAME	ERA	IP	DATE	TM		OPP	DEC	GS	SO	CG	SHO	SV	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP
1	Edinson Volquez E. Volquez	99.00	1.0	6/24/2016	KCR	vs	HOU	L	1	0	0	0	0	8	11	12	1	3	0	0	0	15	0
2	Jeremy Guthrie J. Guthrie	99.00	1.0	5/25/2015	KCR	@	NYY	L	1	1	0	0	0	9	11	11	4	3	1	0	0	16	1
3	Charlie Morton C. Morton	90.00	1.0	8/14/2009	PIT	@	CHC	L	1	1	0	0	0	7	10	10	1	3	0	0	0	13	0
4	Brian Bannister B. Bannister	90.00	1.0	8/17/2008	KCR	@	NYY	L	1	0	0	0	0	10	10	10	3	3	0	0	0	16	0
5	Jimmy Gobble J. Gobble	90.00	1.0	7/21/2008	KCR	vs	DET		0	0	0	0	0	7	10	10	1	4	0	0	0	14	1
6	Bronson Arroyo B. Arroyo	90.00	1.0	6/24/2008	CIN	@	TOR	L	1	1	0	0	0	11	10	10	3	1	0	0	0	15	1
7	Edgar Gonzalez E. Gonzalez	90.00	1.0	9/3/2004	ARI	@	SFG	L	1	2	0	0	0	8	10	10	2	2	1	0	1	14	1
8	Tom Gordon T. Gordon	90.00	1.0	10/1/1995	KCR	@	CLE	L	1	1	0	0	0	9	10	10	0	4	0	0	0	16	0
9	Joe Decker J. Decker	90.00	1.0	5/12/1976	MIN	@	KCR	L	1	2	0	0	0	8	10	10	0	3	0	0	0	14	1
10	Caleb Smith C. Smith	81.00	1.0	7/10/2021	ARI	@	LAD	L	1	1	0	0	0	6	9	9	3	3	0	0	0	12	0
11	Mike Fiers M. Fiers	81.00	1.0	9/9/2019	OAK	@	HOU	L	1	1	0	0	0	9	9	9	5	0	0	0	0	12	0
12	Jamie Moyer J. Moyer	81.00	1.0	6/11/2010	PHI	@	BOS	L	1	1	0	0	0	9	9	9	1	1	0	0	0	13	0
13	Bronson Arroyo B. Arroyo	81.00	1.0	5/6/2009	CIN	vs	MIL	L	1	0	0	0	0	7	9	9	2	3	0	0	0	12	0
14	Carl Pavano C. Pavano	81.00	1.0	4/9/2009	CLE	@	TEX	L	1	1	0	0	0	6	9	9	2	3	0	0	0	12	0
15	Ryan Madson R. Madson	81.00	1.0	4/20/2006	PHI	vs	WSH	L	1	1	0	0	0	7	9	9	1	4	0	0	0	14	0
16	Jason Simontacchi J. Simontacchi	81.00	1.0	8/2/2002	STL	@	ATL	L	1	0	0	0	0	7	9	9	2	4	0	0	0	14	0
17	Chris Hammond C. Hammond	81.00	1.0	4/28/1996	FLA	@	SFG	L	1	0	0	0	0	9	9	9	2	0	0	0	0	12	0
18	Bryan Hickerson B. Hickerson	81.00	1.0	6/25/1995	CHC	@	HOU		0	0	0	0	0	6	9	9	1	3	0	1	1	12	0
19	Rick Helling R. Helling	81.00	1.0	5/11/1994	TEX	vs	CAL	L	1	0	0	0	0	10	9	9	4	0	0	0	0	13	0
20	Ben Rivera B. Rivera	81.00	1.0	7/9/1993	PHI	vs	SFG	L	1	1	0	0	0	8	9	9	2	3	0	0	0	14	0
21	Bob Knepper B. Knepper	81.00	1.0	6/3/1987	HOU	@	CHC	L	1	1	0	0	0	7	9	9	3	2	0	0	0	12	0
22	Taylor Phillips T. Phillips	81.00	1.0	7/15/1957	MIL	@	BKN		0	1	0	0	0	5	9	9	0	4	1	1	0	13	1
23	Steve Gromek S. Gromek	81.00	1.0	6/18/1953	DET	@	BOS		0	2	0	0	0	7	9	9	1	3	0	0	1	12	0
24	Emmanuel Rivera E. Rivera	72.00	1.0	5/23/2025	BAL	@	BOS		0	0	0	0	0	8	8	8	1	2	0	1	0	13	0
25	Cade Povich C. Povich	72.00	1.0	7/6/2024	BAL	@	OAK	L	1	1	0	0	0	5	8	8	2	3	0	0	0	11	0