The Washington Senators and the Boston Braves were tied for the most runs in a game in 1915, with 20 runs.

Interpreted as:

MLB team most runs in a regular-season game 1915

	TEAM	R	DATE	TM		OPP	RESULT	AB	H	2B	3B	HR	RBI	BB	HBP	SO	SB	PA	TB	XBH	SH	AVG	OBP	SLG	OPS
1	Senators	20	9/29/1915	WSH	vs	PHA	W 20-5	43	23	4	2	0		4	1	3	7	52	31	6	4	.535	.583	.721	1.304
2	Braves	20	9/18/1915	BSN	@	SLN	W 20-1	44	22	3	4	0		7	1	3	1	54	33	7	2	.500	.577	.750	1.327
3	Cubs	19	5/14/1915	CHC	@	BKN	W 19-4	50	23	1	4	1	16	5	0	5	5	56	35	6	1	.460	.509	.700	1.209
4	Giants	17	9/12/1915	NYG	@	CIN	W 17-5	44	15	2	2	1		5	1	4	3	50	24	5	0	.341	.420	.545	.965
5	Terrapins	17	6/18/1915	BAL	vs	KCP	W 17-10	39	20	5	4	0	16	8	0	2	0	49	33	9	2	.513	.596	.846	1.442
6	Tip-Tops	17	4/15/1915	BKF	vs	NWK	W 17-6	35	14	3	1	0	13	10	0	4	3	46	19	4	1	.400	.533	.543	1.076
7	White Sox	16	4/15/1915	CWS	@	SLA	W 16-0	37	15	4	0	0		8	0	4	6	48	19	4	3	.405	.511	.514	1.025
8	Giants	16	4/14/1915	NYG	vs	BKN	W 16-3	37	18	7	0	1	15	6	0	3	2	44	28	8	1	.486	.558	.757	1.315
9	Giants	15	10/7/1915	NYG	@	BSN	W 15-8	49	24	4	3	0	13	0	0	0	2	52	34	7	3	.490	.490	.694	1.184
10	Rebels	15	8/7/1915	PTF	@	BUF	W 15-4	47	23	5	1	1	12	4	0	1	8	52	33	7	1	.489	.529	.702	1.232
11	Red Sox	15	7/12/1915	BSA	@	DET	W 15-12	46	15	4	0	0		5	0	4	5	52	19	4	1	.326	.392	.413	.805
12	Tigers	15	7/9/1915	DET	vs	BSA	W 15-4	34	14	2	1	0	13	8	0	3	8	44	18	3	2	.412	.524	.529	1.053
13	Yankees	15	6/23/1915	NYY	@	PHA	W 15-7	36	13	0	0	0		16	0	4	2	53	13	0	1	.361	.558	.361	.919
14	Tigers	15	6/9/1915	DET	@	BSA	W 15-0	40	17	4	4	0	14	9	0	5	5	51	29	8	2	.425	.531	.725	1.256
15	Tip-Tops	14	8/24/1915	BKF	@	BAL	W 14-6	40	12	3	1	0	10	8	0	5	7	49	17	4	1	.300	.417	.425	.842
16	Terriers	14	8/17/1915	SLF	@	NWK	W 14-4	41	17	3	1	0	11	5	0		2	49	22	4	3	.415	.478	.537	1.015
17	Phillies	14	8/8/1915	PHN	@	CIN	W 14-6	39	14	5	0	0		8	0	4	0	48	19	5	1	.359	.468	.487	.955
18	Packers	14	7/4/1915	KCP	vs	SLF	W 14-5	37	18	2	4	0	13	4	2		1	46	28	6	3	.486	.558	.757	1.315
19	Cubs	14	6/24/1915	CHC	vs	SLN	W 14-13	40	17	4	0	1		2	1	2	3	46	24	5	3	.425	.465	.600	1.065
20	Braves	14	5/10/1915	BSN	vs	NYG	W 14-9	35	15	2	0	0	13	6	1	4	1	47	17	2	5	.429	.524	.486	1.010
21	Blues	14	4/27/1915	BUF	@	NWK	W 14-8	36	15	1	6	0	12	2	2		0	43	28	7	3	.417	.475	.778	1.253
22	White Sox	13	9/29/1915	CWS	@	CLE	W 13-6	37	17	4	2	0	11	6	0	1	2	48	25	6	5	.459	.535	.676	1.211
23	Tigers	13	9/22/1915	DET	@	PHA	W 13-9	38	10	0	1	0	10	11	0	4	4	50	12	1	1	.263	.429	.316	.744
24	Red Sox	13	9/8/1915	BSA	vs	PHA	W 13-2	31	11	1	0	0		12	1	1	0	47	12	1	3	.355	.545	.387	.933
25	Pirates	13	9/5/1915	PTN	@	CHC	W 13-2	43	17	2	1	1	13	1	0	1	1	48	24	4	4	.395	.409	.558	.967