which mlb team had the least runs allowed in a 82 game season

21 teams are tied for allowing the fewest runs in a game, with 0 runs. The first three are the Houston Astros today and on Friday, the San Diego Padres yesterday and last Sunday and the Arizona Diamondbacks yesterday.

Interpreted as:

Which MLB team had the least runs allowed in a 82 regular-season game season?

	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	Astros	0	5/11/2025	HOU	vs	CIN	W 6-0	0.00	12	0	0	9.0	2	0	0	2	0	0	31	0	12.00	2.00	6.00	0.00	38.7	6.5	0.44	.118	0.00	2.00
2	Padres	0	5/10/2025	SDP	@	COL	W 21-0	0.00	7	1	0	9.0	5	0	0	2	0	0	32	0	7.00	2.00	3.50	0.00	21.9	6.3	0.78	.217	0.00	5.00
3	Diamondbacks	0	5/10/2025	AZ	vs	LAD	W 3-0	0.00	6	0	1	9.0	5	0	0	2	0	1	33	0	6.00	2.00	3.00	0.00	18.2	6.1	0.78	.200	0.00	5.00
4	Astros	0	5/9/2025	HOU	vs	CIN	W 3-0	0.00	15	0	1	9.0	4	0	0	5	0	0	36	0	15.00	5.00	3.00	0.00	41.7	13.9	1.00	.250	0.00	4.00
5	Cardinals	0	5/9/2025	STL	@	WSH	W 10-0	0.00	8	1	0	9.0	6	0	0	0	0	0	31	0	8.00	0.00		0.00	25.8	0.0	0.67	.261	0.00	6.00
6	Guardians	0	5/9/2025	CLE	vs	PHI	W 6-0	0.00	10	0	0	9.0	6	0	0	6	0	0	36	1	10.00	6.00	1.67	0.00	27.8	16.7	1.33	.300	0.00	6.00
7	Red Sox	0	5/8/2025	BOS	vs	TEX	W 5-0	0.00	3	0	0	9.0	5	0	0	6	1	0	37	1	3.00	6.00	0.50	0.00	8.1	16.2	1.22	.185	0.00	5.00
8	Royals	0	5/8/2025	KCR	vs	CWS	W 10-0	0.00	10	0	0	9.0	6	0	0	1	0	0	31	0	10.00	1.00	10.00	0.00	32.3	3.2	0.78	.300	0.00	6.00
9	Cardinals	0	5/7/2025	STL	vs	PIT	W 5-0	0.00	10	0	0	9.0	4	0	0	1	0	0	33	0	10.00	1.00	10.00	0.00	30.3	3.0	0.56	.182	0.00	4.00
10	Phillies	0	5/7/2025	PHI	@	TBR	W 7-0	0.00	12	0	1	9.0	2	0	0	3	0	0	32	0	12.00	3.00	4.00	0.00	37.5	9.4	0.56	.118	0.00	2.00
11	Royals	0	5/5/2025	KCR	vs	CWS	W 3-0	0.00	14	0	1	9.0	6	0	0	2	0	0	34	0	14.00	2.00	7.00	0.00	41.2	5.9	0.89	.333	0.00	6.00
12	Braves	0	5/5/2025	ATL	vs	CIN	W 4-0	0.00	6	0	0	9.0	1	0	0	5	0	0	32	0	6.00	5.00	1.20	0.00	18.8	15.6	0.67	.048	0.00	1.00
13	Brewers	0	5/4/2025	MIL	vs	CHC	W 4-0	0.00	11	0	0	9.0	5	0	0	2	0	0	32	0	11.00	2.00	5.50	0.00	34.4	6.3	0.78	.263	0.00	5.00
14	Padres	0	5/4/2025	SDP	@	PIT	W 4-0	0.00	11	0	0	9.0	8	0	0	2	0	0	35	0	11.00	2.00	5.50	0.00	31.4	5.7	1.11	.364	0.00	8.00
15	Royals	0	5/3/2025	KCR	@	BAL	W 4-0	0.00	7	0	0	9.0	6	0	0	2	0	0	34	0	7.00	2.00	3.50	0.00	20.6	5.9	0.89	.240	0.00	6.00
16	Cubs	0	5/2/2025	CHC	@	MIL	W 10-0	0.00	8	0	1	9.0	5	0	0	2	0	0	33	1	8.00	2.00	4.00	0.00	24.2	6.1	0.78	.217	0.00	5.00
17	Yankees	0	5/2/2025	NYY	vs	TBR	W 3-0	0.00	9	0	1	9.0	1	0	0	2	1	0	30	0	9.00	2.00	4.50	0.00	30.0	6.7	0.33	.056	0.00	1.00
18	Giants	0	5/2/2025	SFG	vs	COL	W 4-0	0.00	9	0	0	9.0	3	0	0	2	0	0	30	0	9.00	2.00	4.50	0.00	30.0	6.7	0.56	.158	0.00	3.00
19	Orioles	0	5/2/2025	BAL	vs	KCR	W 3-0	0.00	4	0	1	9.0	4	0	0	1	0	0	32	1	4.00	1.00	4.00	0.00	12.5	3.1	0.56	.148	0.00	4.00
20	Athletics	0	5/1/2025	ATH	@	TEX	W 3-0	0.00	4	0	1	9.0	3	0	0	2	0	0	32	0	4.00	2.00	2.00	0.00	12.5	6.3	0.56	.115	0.00	3.00
21	White Sox	0	5/1/2025	CWS	vs	MIL	W 8-0	0.00	9	0	0	9.0	2	0	0	4	0	0	32	0	9.00	4.00	2.25	0.00	28.1	12.5	0.67	.105	0.00	2.00
22	Cardinals	0	4/30/2025	STL	@	CIN	W 6-0	0.00	6	0	0	9.0	3	0	0	2	1	0	33	0	6.00	2.00	3.00	0.00	18.2	6.1	0.56	.125	0.00	3.00
23	Royals	0	4/30/2025	KCR	@	TBR	W 3-0	0.00	4	0	1	9.0	4	0	0	5	1	0	37	0	4.00	5.00	0.80	0.00	10.8	13.5	1.00	.148	0.00	4.00
24	Cubs	0	4/29/2025	CHC	@	PIT	W 9-0	0.00	6	0	0	9.0	7	0	0	3	0	0	36	0	6.00	3.00	2.00	0.00	16.7	8.3	1.11	.259	0.00	7.00
25	Tigers	0	4/27/2025	DET	vs	BAL	W 7-0	0.00	15	0	0	9.0	5	0	0	1	2	0	34	1	15.00	1.00	15.00	0.00	44.1	2.9	0.67	.313	0.00	5.00