Ben Lively gave up the most earned runs in a game in 2023, with 13 earned runs versus the Cubs on August 1, 2023.

Interpreted as:

2023 most earned runs allowed by a player in regular-season game

	NAME	ER	DATE	TM		OPP	DEC	GS	ERA	SO	CG	SHO	SV	IP	H	R	HR	BB	HBP	GF	IBB	TBF	WP
1	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
2	Braxton Garrett B. Garrett	11	5/3/2023	MIA	vs	ATL	L	1	22.85	3	0	0	0	4.1	14	11	4	2	0	0	0	28	0
3	Luis Cessa L. Cessa	11	4/16/2023	CIN	vs	PHI	L	1	33.00	0	0	0	0	3.0	14	11	1	3	1	0	0	27	1
4	Kyle Barraclough K. Barraclough	10	8/28/2023	BOS	vs	HOU	L	0	20.77	1	0	0	0	4.1	11	10	2	5	3	1	0	31	0
5	J.P. France	10	8/24/2023	HOU	vs	BOS	L	1	38.57	3	0	0	0	2.1	11	10	2	2	0	0	0	20	0
6	Tony Gonsolin T. Gonsolin	10	8/18/2023	LAD	vs	MIA	L	1	27.00	2	0	0	0	3.1	8	10	5	4	0	0	0	22	0
7	Graham Ashcraft G. Ashcraft	10	6/3/2023	CIN	vs	MIL	L	1	22.50	2	0	0	0	4.0	9	10	2	4	0	0	0	25	0
8	Jack Flaherty J. Flaherty	10	5/4/2023	STL	vs	LAA	L	1	38.57	3	0	0	0	2.1	9	10	1	1	1	0	0	17	0
9	Kenta Maeda K. Maeda	10	4/26/2023	MIN	vs	NYY	L	1	30.00	2	0	0	0	3.0	11	10	0	2	0	0	0	21	0
10	Wes Parsons W. Parsons	9	10/1/2023	TOR	vs	TBR	L	1	20.25	3	0	0	0	4.0	10	9	2	3	1	0	0	26	2
11	Michael Plassmeyer M. Plassmeyer	9	9/30/2023	PHI	@	NYM	L	1	22.09	4	0	0	0	3.2	8	10	3	0	3	0	0	23	0
12	Ryan Yarbrough R. Yarbrough	9	9/28/2023	LAD	@	COL	L	1	20.25	2	0	0	0	4.0	11	9	3	1	0	0	0	24	0
13	Bryan Hoeing B. Hoeing	9	9/22/2023	MIA	vs	MIL		0	27.00	1	0	0	0	3.0	10	9	1	0	1	0	0	20	0
14	Dane Dunning D. Dunning	9	9/5/2023	TEX	vs	HOU		0	15.19	4	0	0	0	5.1	11	9	3	2	0	0	0	28	0
15	Lucas Giolito L. Giolito	9	9/4/2023	CLE	vs	MIN	L	1	27.00	3	0	0	0	3.0	7	9	3	3	0	0	0	19	1
16	Michael Kopech M. Kopech	9	8/18/2023	CWS	@	COL	L	1	20.25	1	0	0	0	4.0	6	9	3	4	0	0	0	22	0
17	Kyle Gibson K. Gibson	9	8/11/2023	BAL	@	SEA	L	1	15.19	4	0	0	0	5.1	12	9	3	2	0	0	0	28	0
18	Lucas Giolito L. Giolito	9	8/2/2023	LAA	@	ATL	L	1	22.09	2	0	0	0	3.2	8	9	3	3	1	0	1	22	0
19	Luis Severino L. Severino	9	7/30/2023	NYY	@	BAL	L	1	24.30	5	0	0	0	3.1	10	9	1	2	0	0	0	22	1
20	Julio Teheran J. Teheran	9	7/29/2023	MIL	@	ATL	L	1	16.20	4	0	0	0	5.0	11	9	3	0	0	0	0	25	1
21	Mason Englert M. Englert	9	7/22/2023	DET	vs	SDP	L	0	34.71	1	0	0	0	2.1	10	9	1	1	0	0	0	18	0
22	Zach Davies Z. Davies	9	7/18/2023	ARI	@	ATL		1	22.09	1	0	0	0	3.2	8	9	1	3	0	0	0	21	0
23	Chase Anderson C. Anderson	9	6/24/2023	COL	vs	LAA	L	1	30.38	1	0	0	0	2.2	10	9	3	2	1	0	0	20	0
24	Noah Davis N. Davis	9	6/24/2023	COL	vs	LAA		0	27.00	2	0	0	0	3.0	11	9	1	1	0	0	0	21	2
25	Connor Seabold C. Seabold	9	6/17/2023	COL	@	ATL	L	1	27.00	1	0	0	0	3.0	9	9	4	1	0	0	0	19	0