has a team that is gone on a 20-0 run ever lost

The San Francisco Giants have been beaten 1,224 times when scoring at most 0 runs all-time.

Interpreted as:

Has a team that is gone on a 20-0 run ever lost in the regular season?

	TEAM	L	R	W	L%	G	W%	AB	H	2B	3B	HR	RBI	BB	HBP	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Giants	1,224	0	0	1.000	1,232	.000	37,377	5,679	661	79	0		2,425	223	406	159	40,261	6,498	740	236	0	61	712	.152	.208	.174	.382
2	Phillies	1,376	0	1	.999	1,387	.001	42,247	6,454	872	91	0		2,774	175	373		45,428	7,508	963	324		53		.153	.208	.178	.386
3	Cubs	1,348	0	1	.999	1,355	.001	41,229	6,324	859	80	0		2,756	194	390	178	44,534	7,343	939	355	0	56	756	.153	.210	.178	.388
4	Reds	1,336	0	0	1.000	1,345	.000	40,922	6,233	810	84	0	0	2,611	214	421	167	44,057	7,211	894	339	0	45	643	.152	.207	.176	.383
5	Dodgers	1,277	0	0	1.000	1,283	.000	39,486	6,070	776	72	0	0	2,471	176	456	142	42,490	6,990	848	357	0	56	613	.154	.207	.177	.384
6	Red Sox	1,175	0	0	1.000	1,181	.000	35,827	5,458	762	79	0	0	2,486	162	284	118	38,746	6,378	841	271	0	27	644	.152	.211	.178	.389
7	Guardians	1,257	0	0	1.000	1,264	.000	38,503	5,819	801	68	0	0	2,612	201	343	157	41,588	6,756	869	301	0	26	673	.151	.209	.175	.384
8	Orioles	12	0	0	1.000	12	.000	307	56	5	0	0		14	4	10		330	61	5	5				.182	.228	.199	.426
9	Orioles	1,342	0	1	.999	1,352	.001	41,119	6,235	813	74	0		2,848	196	363	137	44,434	7,196	887	302	0	26	757	.152	.210	.175	.385
10	Twins	1,323	0	0	1.000	1,334	.000	40,506	6,107	755	88	0		2,789	237	369	157	43,842	7,038	843	310	0	20	782	.151	.210	.174	.384
11	Braves	1,424	0	0	1.000	1,436	.000	43,968	6,848	837	82	0		2,770	188	403	162	47,325	7,849	919	399	0	47	773	.156	.209	.179	.387
12	Athletics	1,290	0	1	.999	1,300	.001	39,487	5,878	742	71	0		2,781	189	399	165	42,725	6,762	813	268	0	28	789	.149	.208	.171	.380
13	Pirates	1,362	0	1	.999	1,368	.001	41,832	6,535	832	105	0		2,676	202	451	187	45,017	7,577	937	337	0	62	795	.156	.211	.181	.392
14	Cardinals	1,244	0	3	.998	1,253	.002	38,005	5,911	807	89	0		2,417	174	432		40,767	6,896	896	265		49		.156	.209	.181	.391
15	Tigers	1,206	0	2	.998	1,217	.002	36,975	5,542	754	76	0		2,618	164	342		39,965	6,448	830	272				.150	.209	.174	.384
16	White Sox	1,280	0	0	1.000	1,289	.000	39,147	5,856	769	75	0		2,761	215	420		42,425	6,775	844	335				.150	.210	.173	.383
17	Yankees	1,053	0	0	1.000	1,058	.000	32,145	4,844	660	66	0	0	2,304	150	352	124	34,765	5,636	726	227	0	34	611	.151	.211	.175	.386
18	Rebels	29	0	0	1.000	31	.000	952	132	18	2	0	0	51	3	13		1,018	154	20	12				.139	.185	.162	.347
19	Peppers	28	0	0	1.000	29	.000	849	124	19	3	0	0	52	4	21		923	149	22	18				.146	.199	.176	.374
20	Packers	32	0	0	1.000	32	.000	968	154	22	3	0	0	44	6	13		1,027	182	25	9				.159	.200	.188	.388
21	Blues	28	0	0	1.000	28	.000	836	106	11	3	0	0	52	3	21		898	123	14	7				.127	.181	.147	.328
22	Terriers	31	0	0	1.000	32	.000	951	148	13	1	0	0	81	8	21		1,057	163	14	17				.156	.228	.171	.399
23	Terrapins	24	0	0	1.000	25	.000	713	118	22	0	0	0	39	2	14		765	140	22	11				.165	.211	.196	.407
24	Tip-Tops	19	0	0	1.000	19	.000	572	84	10	2	0	0	43	3	17		627	98	12	9				.147	.210	.171	.382
25	Whales	26	0	0	1.000	27	.000	809	117	7	1	0	0	56	5	13		878	126	8	8				.145	.205	.156	.360