The Los Angeles Dodgers have the most games pitched by a team when allowing exactly 0 runs, with 1,616 games.

Interpreted as:

team with most regular-season games allowing zero runs

	TEAM	G	R	W%	W	L	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	Dodgers	1,616	0	1.000	1,610	0	0.00	9,614	1,174	248	14605.2	7,235		0	3,078	212	73	52,789	160	5.92	1.90	3.12	0.00	18.2	5.8	0.71	.181	0.00	4.46
2	Giants	1,408	0	.999	1,401	2	0.00	7,538	1,020	216	12703.2	6,440		0	2,564	177	56		152	5.34	1.82	2.94	0.00		5.6	0.71	.181	0.00	4.56
3	Yankees	1,398	0	1.000	1,394	0	0.00	7,660	998	220	12573.1	6,238	0	0	3,091	195	31		144	5.48	2.21	2.48	0.00		6.8	0.74	.180	0.00	4.47
4	Cardinals	1,378	0	.999	1,374	1	0.00	7,121	995	220	12412.1	6,519		0	2,708	202	54		152	5.16	1.96	2.63	0.00		6.0	0.74	.185	0.00	4.73
5	Cubs	1,370	0	.999	1,363	1	0.00	7,186	1,015	209	12343.2	6,327		0	2,793	213	48		126	5.24	2.04	2.57	0.00		6.2	0.74	.182	0.00	4.61
6	White Sox	1,351	0	.999	1,341	1	0.00	6,964	1,015	196	12227.1	6,189		0	2,657	193			132	5.13	1.96	2.62	0.00		6.0	0.72	.179	0.00	4.56
7	Pirates	1,323	0	1.000	1,319	0	0.00	6,315	979	206	11924.0	6,427		0	2,438	229	66		113	4.77	1.84	2.59	0.00		5.6	0.74	.186	0.00	4.85
8	Braves	1,318	0	.999	1,306	1	0.00	6,773	949	189	11880.0	6,191		0	2,567	198	47		144	5.13	1.94	2.64	0.00		5.9	0.74	.184	0.00	4.69
9	Guardians	1,310	0	1.000	1,303	0	0.00	7,110	982	176	11810.0	6,013	0	0	2,836	170	26	43,088	137	5.42	2.16	2.51	0.00	16.5	6.6	0.75	.182	0.00	4.58
10	Reds	1,270	0	1.000	1,261	0	0.00	6,471	935	203	11490.0	5,906		0	2,590	207	57	41,825	140	5.07	2.03	2.50	0.00	15.5	6.2	0.74	.181	0.00	4.63
11	Red Sox	1,262	0	1.000	1,256	0	0.00	6,851	912	188	11381.2	5,704	0	0	2,609	228	14		133	5.42	2.06	2.63	0.00		6.3	0.73	.180	0.00	4.51
12	Athletics	1,230	0	1.000	1,222	0	0.00	6,666	853	209	11099.2	5,678		0	2,640	193	38		141	5.41	2.14	2.53	0.00		6.5	0.75	.183	0.00	4.60
13	Phillies	1,228	0	.999	1,219	1	0.00	6,648	927	164	11088.1	5,836		0	2,412	193	44		121	5.40	1.96	2.76	0.00		6.0	0.74	.187	0.00	4.74
14	Orioles	1,188	0	1.000	1,180	0	0.00	5,740	889	184	10747.1	5,457		0	2,467	152	25		118	4.81	2.07	2.33	0.00		6.3	0.74	.178	0.00	4.57
15	Twins	1,187	0	.999	1,176	1	0.00	6,327	882	186	10758.2	5,637		0	2,350	194	13		147	5.29	1.97	2.69	0.00		6.0	0.74	.186	0.00	4.72
16	Tigers	1,158	0	1.000	1,151	0	0.00	5,932	902	146	10424.0	5,329		0	2,419	216			123	5.12	2.09	2.45	0.00		6.3	0.74	.180	0.00	4.60
17	Mets	714	0	1.000	713	0	0.00	5,219	332	204	6493.0	3,241	0	0	1,539	115	52	23,663	97	7.23	2.13	3.39	0.00	22.1	6.5	0.74	.193	0.00	4.49
18	Astros	688	0	1.000	688	0	0.00	4,938	343	195	6245.1	3,176	0	0	1,477	115	30	22,882	105	7.12	2.13	3.34	0.00	21.6	6.5	0.75	.194	0.00	4.58
19	Angels	674	0	1.000	674	0	0.00	4,492	347	200	6118.0	2,989	0	0	1,569	111	43	22,276	103	6.61	2.31	2.86	0.00	20.2	7.0	0.75	.186	0.00	4.40
20	Padres	557	0	1.000	557	0	0.00	3,862	203	212	5048.0	2,627	0	0	1,176	85	48	18,491	86	6.89	2.10	3.28	0.00	20.9	6.4	0.75	.197	0.00	4.68
21	Rangers	557	0	1.000	557	0	0.00	3,604	286	158	5048.0	2,594	0	0	1,182	83	27	18,402	94	6.43	2.11	3.05	0.00	19.6	6.4	0.75	.192	0.00	4.62
22	Nationals	530	0	1.000	530	0	0.00	3,568	251	171	4778.0	2,370	0	0	1,142	97	23	17,420	82	6.72	2.15	3.12	0.00	20.5	6.6	0.74	.188	0.00	4.46
23	Brewers	517	0	1.000	517	0	0.00	3,311	208	158	4668.0	2,358	0	0	1,106	92	27	17,047	86	6.38	2.13	2.99	0.00	19.4	6.5	0.74	.188	0.00	4.55
24	Royals	497	0	1.000	497	0	0.00	2,947	240	148	4480.0	2,273	0	0	1,028	72	18	16,272	66	5.92	2.07	2.87	0.00	18.1	6.3	0.74	.186	0.00	4.57
25	Blue Jays	453	0	1.000	453	0	0.00	3,134	162	156	4082.0	2,009	0	0	972	98	22	14,855	64	6.91	2.14	3.22	0.00	21.1	6.5	0.73	.189	0.00	4.43