The Colorado Rockies gave up the most runs by a team in a game in 2023, with 25 runs versus the Angels on June 24, 2023.

Interpreted as:

teams most runs allowed in a regular-season game 2023

	TEAM	R	DATE	TM		OPP	RESULT	ERA	SO	SHO	SV	IP	H	ER	HR	BB	HBP	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Rockies	25	6/24/2023	COL	vs	LAA	L 1-25	25.00	3	0	0	9.0	28	25	5	6	1	0	59	2	3.00	6.00	0.50	5.00	5.1	10.2	3.78	.523	25.00	28.00
2	Mets	21	8/12/2023	NYM	vs	ATL	L 3-21	21.00	8	0	0	9.0	22	21	6	6	1	0	55	0	8.00	6.00	1.33	6.00	14.5	10.9	3.11	.471	21.00	22.00
3	Guardians	20	9/4/2023	CLE	vs	MIN	L 6-20	20.00	4	0	0	9.0	20	20	6	6	0	0	53	1	4.00	6.00	0.67	6.00	7.5	11.3	2.89	.378	20.00	20.00
4	Reds	20	8/1/2023	CIN	@	CHC	L 9-20	22.50	6	0	0	8.0	21	20	7	4	1	0	49	0	6.75	4.50	1.50	7.88	12.2	8.2	3.13	.452	22.50	23.63
5	Rays	20	5/23/2023	TBR	vs	TOR	L 1-20	19.00	9	0	0	9.0	27	19	4	1	0	0	54	2	9.00	1.00	9.00	4.00	16.7	1.9	3.11	.575	20.00	27.00
6	Cardinals	19	9/29/2023	STL	vs	CIN	L 2-19	14.00	7	0	0	9.0	17	14	6	2	1	0	48	0	7.00	2.00	3.50	6.00	14.6	4.2	2.11	.344	19.00	17.00
7	Nationals	19	7/1/2023	WSH	@	PHI	L 4-19	21.38	6	0	0	8.0	18	19	4	5	1	0	48	0	6.75	5.63	1.20	4.50	12.5	10.4	2.88	.438	21.38	20.25
8	Angels	18	8/19/2023	LAA	vs	TBR	L 4-18	11.00	9	0	0	9.0	19	11	3	7	1	1	55	0	9.00	7.00	1.29	3.00	16.4	12.7	2.89	.457	18.00	19.00
9	Brewers	18	5/15/2023	MIL	@	STL	L 1-18	20.25	7	0	0	8.0	16	18	4	8	1	0	48	1	7.88	9.00	0.88	4.50	14.6	16.7	3.00	.429	20.25	18.00
10	Athletics	18	4/22/2023	OAK	@	TEX	L 3-18	20.25	6	0	0	8.0	18	18	4	6	2	0	50	3	6.75	6.75	1.00	4.50	12.0	12.0	3.00	.438	20.25	20.25
11	Tigers	17	8/27/2023	DET	vs	HOU	L 4-17	16.00	5	0	0	9.0	25	16	4	6	0	0	58	0	5.00	6.00	0.83	4.00	8.6	10.3	3.44	.488	17.00	25.00
12	Astros	17	8/24/2023	HOU	vs	BOS	L 1-17	17.00	7	0	0	9.0	25	17	3	6	2	0	58	0	7.00	6.00	1.17	3.00	12.1	10.3	3.44	.550	17.00	25.00
13	Rays	17	7/29/2023	TBR	@	HOU	L 4-17	19.13	7	0	0	8.0	18	17	5	6	0	0	48	0	7.88	6.75	1.17	5.63	14.6	12.5	3.00	.433	19.13	20.25
14	Nationals	17	7/18/2023	WSH	@	CHC	L 3-17	19.13	9	0	0	8.0	20	17	2	4	1	1	47	0	10.13	4.50	2.25	2.25	19.1	8.5	3.00	.581	19.13	22.50
15	Reds	17	5/7/2023	CIN	vs	CWS	L 4-17	14.00	7	0	0	9.0	18	14	2	4	0	0	49	0	7.00	4.00	1.75	2.00	14.3	8.2	2.44	.444	17.00	18.00
16	Athletics	17	4/14/2023	OAK	vs	NYM	L 6-17	17.00	7	0	0	9.0	11	17	1	17	2	0	56	0	7.00	17.00	0.41	1.00	12.5	30.4	3.11	.345	17.00	11.00
17	Marlins	16	9/22/2023	MIA	vs	MIL	L 1-16	16.00	2	0	0	9.0	15	16	3	7	2	0	51	0	2.00	7.00	0.29	3.00	3.9	13.7	2.44	.324	16.00	15.00
18	Braves	16	9/17/2023	ATL	@	MIA	L 2-16	18.00	5	0	0	8.0	17	16	4	9	1	0	50	1	5.63	10.13	0.56	4.50	10.0	18.0	3.25	.419	18.00	19.13
19	Reds	16	8/2/2023	CIN	@	CHC	L 6-16	13.50	11	0	0	8.0	16	12	5	3	0	0	46	0	12.38	3.38	3.67	5.63	23.9	6.5	2.38	.407	18.00	18.00
20	Rangers	16	7/22/2023	TEX	vs	LAD	L 3-16	16.00	9	0	0	9.0	18	16	5	7	0	0	49	0	9.00	7.00	1.29	5.00	18.4	14.3	2.78	.464	16.00	18.00
21	Braves	16	7/18/2023	ATL	vs	ARI	L 13-16	13.00	7	0	0	9.0	16	13	3	3	1	0	50	1	7.00	3.00	2.33	3.00	14.0	6.0	2.11	.361	16.00	16.00
22	Marlins	16	6/30/2023	MIA	@	ATL	L 4-16	16.88	5	0	0	8.0	14	15	6	3	1	0	42	1	5.63	3.38	1.67	6.75	11.9	7.1	2.13	.296	18.00	15.75
23	Mariners	16	6/3/2023	SEA	@	TEX	L 6-16	18.00	10	0	0	8.0	19	16	4	5	0	0	48	1	11.25	5.63	2.00	4.50	20.8	10.4	3.00	.517	18.00	21.38
24	Dodgers	16	5/18/2023	LAD	@	STL	L 8-16	18.00	5	0	0	8.0	12	16	7	6	0	1	43	1	5.63	6.75	0.83	7.88	11.6	14.0	2.25	.200	18.00	13.50
25	Cubs	16	5/14/2023	CHC	@	MIN	L 3-16	18.00	8	0	0	8.0	18	16	3	5	0	0	47	1	9.00	5.63	1.60	3.38	17.0	10.6	2.88	.484	18.00	20.25