The Philadelphia Phillies scored the most runs by a team in a loss in 1918, with 12 runs versus the Cardinals on August 3, 1918.

Interpreted as:

most runs by a team in a regular-season loss in 1918

	TEAM	R	L	DATE	TM		OPP	RESULT	W	L%	AB	H	2B	3B	HR	RBI	BB	HBP	SO	SB	PA	TB	XBH	SH	AVG	OBP	SLG	OPS
1	Phillies	12	1	8/3/1918	PHN	vs	SLN	L 12-16	0	1.000	41	17	4	1	1	12	3	0	3	0	44	26	6	0	.415	.455	.634	1.089
2	Tigers	9	1	7/8/1918	DET	@	PHA	L 9-16	0	1.000	38	13	1	1	0	9	2	0	1	1	42	16	2	2	.342	.375	.421	.796
3	Phillies	9	1	7/6/1918	PHN	@	CIN	L 9-10	0	1.000	30	4	0	0	0	8	14	0	1	0	44	4	0	0	.133	.409	.133	.542
4	Athletics	9	1	7/4/1918	PHA	vs	BSA	L 9-11	0	1.000	40	15	2	0	1	8	7	1	4	0	49	20	3	1	.375	.479	.500	.979
5	Tigers	8	1	8/19/1918	DET	@	PHA	L 8-9	0	1.000	30	6	1	1	0	8	9	0	2	1	39	9	2	0	.200	.385	.300	.685
6	Cardinals	8	1	8/10/1918	SLN	@	CIN	L 8-9	0	1.000	34	10	1	2	1		2	0	1	1	38	18	4	2	.294	.333	.529	.863
7	Red Sox	8	1	8/7/1918	BSA	@	DET	L 8-11	0	1.000	31	7	1	0	0	7	9	0	2	1	43	8	1	3	.226	.400	.258	.658
8	Browns	8	1	7/4/1918	SLA	@	CLE	L 8-9	0	1.000	40	16	1	0	0	7	3	1	5	1	48	17	1	4	.400	.455	.425	.880
9	White Sox	8	1	7/2/1918	CWS	vs	DET	L 8-11	0	1.000	37	13	1	2	0		6	0	3	2	44	18	3	1	.351	.442	.486	.928
10	Pirates	8	1	6/17/1918	PIT	@	PHN	L 8-9	0	1.000	39	15	4	1	1	8	4	0	2	2	46	24	6	3	.385	.442	.615	1.057
11	Tigers	8	1	5/17/1918	DET	@	BSA	L 8-11	0	1.000	35	10	1	0	0	7	7	0	5	1	43	11	1	1	.286	.405	.314	.719
12	Reds	8	1	5/3/1918	CIN	@	CHC	L 8-9	0	1.000	37	12	2	1	0	8	6	0	1	0	44	16	3	1	.324	.419	.432	.851
13	Reds	8	1	5/2/1918	CIN	@	CHC	L 8-12	0	1.000	37	11	4	0	0	6	4	0	1	1	42	15	4	1	.297	.366	.405	.771
14	Giants	7	1	8/28/1918	NYG	@	BKN	L 7-8	0	1.000	36	12	1	0	0	6	2	0	2	1	38	13	1	0	.333	.368	.361	.730
15	Reds	7	1	8/25/1918	CIN	vs	BSN	L 7-8	0	1.000	40	17	1	1	1		2	0	2	1	46	23	3	4	.425	.452	.575	1.027
16	Phillies	7	1	8/23/1918	PHN	@	CIN	L 7-8	0	1.000	36	12	2	0	1		5	0	2	4	43	17	3	2	.333	.415	.472	.887
17	Senators	7	1	8/16/1918	WSH	vs	DET	L 7-8	0	1.000	59	15	3	1	0	7	3	0	5	2	63	20	4	1	.254	.290	.339	.629
18	Robins	7	1	7/27/1918	BKN	vs	SLN	L 7-22	0	1.000	39	11	2	1	0	7	4	0	6	8	43	15	3	0	.282	.349	.385	.733
19	Senators	7	1	7/6/1918	WSH	vs	SLA	L 7-8	0	1.000	36	8	2	0	0	6	4	1	7	2	41	10	2	0	.222	.317	.278	.595
20	Cardinals	7	1	6/22/1918	SLN	vs	CIN	L 7-9	0	1.000	41	12	2	1	1	6	6	0	4	1	47	19	4	0	.293	.383	.463	.846
21	Reds	7	1	6/15/1918	CIN	@	NYG	L 7-8	0	1.000	33	12	0	0	0	3	7	0	2	0	41	12	0	1	.364	.475	.364	.839
22	Red Sox	7	1	6/7/1918	BSA	@	CLE	L 7-14	0	1.000	34	11	2	2	0	7	3	0	3	0	39	17	4	2	.324	.378	.500	.878
23	Cardinals	7	1	5/31/1918	SLN	@	PIT	L 7-12	0	1.000	33	10	0	0	0	6	7	1	3	3	42	10	0	1	.303	.439	.303	.742
24	Athletics	7	1	5/6/1918	PHA	vs	WSH	L 7-11	0	1.000	38	11	2	2	0	7	3	0	3	0	43	17	4	2	.289	.341	.447	.789
25	Indians	7	1	4/21/1918	CLE	vs	SLA	L 7-11	0	1.000	33	11	3	0	0	6	10	1	4	1	44	14	3	0	.333	.500	.424	.924