which team has the fewest runs allowed in a 162 game season

19 teams are tied for giving up the fewest runs in a game, with 0 runs. The first three are the Detroit Tigers today, on Sunday and last Thursday, the Seattle Mariners yesterday and the Chicago Cubs on Thursday, last Thursday and last Wednesday.

Interpreted as:

Which team has the fewest runs allowed in a 162 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	Tigers	0	7/5/2025	DET	@	CLE	W 1-0	0.00	6	0	1	9.0	4	0	0	3	0	1	33	0	6.00	3.00	2.00	0.00	18.2	9.1	0.78	.167	0.00	4.00
2	Mariners	0	7/4/2025	SEA	vs	PIT	W 6-0	0.00	12	0	0	9.0	5	0	0	3	0	0	35	1	12.00	3.00	4.00	0.00	34.3	8.6	0.89	.250	0.00	5.00
3	Cubs	0	7/3/2025	CHC	vs	CLE	W 1-0	0.00	9	0	0	10.0	7	0	0	3	0	0	37	0	8.10	2.70	3.00	0.00	24.3	8.1	1.00	.280	0.00	6.30
4	Pirates	0	7/2/2025	PIT	vs	STL	W 5-0	0.00	8	0	0	9.0	6	0	0	3	1	0	37	0	8.00	3.00	2.67	0.00	21.6	8.1	1.00	.240	0.00	6.00
5	Rangers	0	7/2/2025	TEX	vs	BAL	W 6-0	0.00	7	0	1	9.0	5	0	0	2	0	0	33	0	7.00	2.00	3.50	0.00	21.2	6.1	0.78	.208	0.00	5.00
6	Marlins	0	7/1/2025	MIA	vs	MIN	W 2-0	0.00	9	0	1	9.0	2	0	0	1	0	0	30	0	9.00	1.00	9.00	0.00	30.0	3.3	0.33	.100	0.00	2.00
7	Pirates	0	7/1/2025	PIT	vs	STL	W 1-0	0.00	8	0	1	9.0	7	0	0	4	1	0	37	0	8.00	4.00	2.00	0.00	21.6	10.8	1.22	.292	0.00	7.00
8	Angels	0	7/1/2025	LAA	@	ATL	W 4-0	0.00	11	0	0	9.0	7	0	0	2	0	1	36	0	11.00	2.00	5.50	0.00	30.6	5.6	1.00	.304	0.00	7.00
9	Phillies	0	6/30/2025	PHI	vs	SDP	W 4-0	0.00	10	0	0	9.0	7	0	0	0	1	0	34	0	10.00	0.00		0.00	29.4	0.0	0.78	.304	0.00	7.00
10	Pirates	0	6/30/2025	PIT	vs	STL	W 7-0	0.00	8	0	0	9.0	4	0	0	1	0	0	30	0	8.00	1.00	8.00	0.00	26.7	3.3	0.56	.190	0.00	4.00
11	Tigers	0	6/29/2025	DET	vs	MIN	W 3-0	0.00	14	0	1	9.0	2	0	0	1	0	0	29	0	14.00	1.00	14.00	0.00	48.3	3.4	0.33	.143	0.00	2.00
12	Astros	0	6/29/2025	HOU	vs	CHC	W 2-0	0.00	11	0	1	9.0	5	0	0	2	0	0	34	0	11.00	2.00	5.50	0.00	32.4	5.9	0.78	.238	0.00	5.00
13	Cardinals	0	6/29/2025	STL	@	CLE	W 7-0	0.00	11	0	0	9.0	3	0	0	8	0	0	37	2	11.00	8.00	1.38	0.00	29.7	21.6	1.22	.167	0.00	3.00
14	Athletics	0	6/28/2025	ATH	@	NYY	W 7-0	0.00	7	0	1	9.0	3	0	0	5	0	0	33	2	7.00	5.00	1.40	0.00	21.2	15.2	0.89	.143	0.00	3.00
15	Brewers	0	6/28/2025	MIL	vs	COL	W 5-0	0.00	11	0	0	9.0	1	0	0	4	0	0	32	1	11.00	4.00	2.75	0.00	34.4	12.5	0.56	.059	0.00	1.00
16	White Sox	0	6/28/2025	CWS	vs	SFG	W 1-0	0.00	7	0	1	9.0	4	0	0	1	0	0	31	0	7.00	1.00	7.00	0.00	22.6	3.2	0.56	.174	0.00	4.00
17	Cardinals	0	6/27/2025	STL	@	CLE	W 5-0	0.00	11	1	0	9.0	1	0	0	0	0	0	28	0	11.00	0.00		0.00	39.3	0.0	0.11	.059	0.00	1.00
18	Phillies	0	6/27/2025	PHI	@	ATL	W 13-0	0.00	7	0	1	9.0	9	0	0	3	0	0	38	0	7.00	3.00	2.33	0.00	18.4	7.9	1.33	.321	0.00	9.00
19	Yankees	0	6/27/2025	NYY	vs	ATH	W 3-0	0.00	11	0	1	9.0	4	0	0	4	0	0	34	0	11.00	4.00	2.75	0.00	32.4	11.8	0.89	.211	0.00	4.00
20	Blue Jays	0	6/27/2025	TOR	@	BOS	W 9-0	0.00	8	0	0	9.0	4	0	0	2	0	0	30	0	8.00	2.00	4.00	0.00	26.7	6.7	0.67	.200	0.00	4.00
21	Cubs	0	6/26/2025	CHC	@	STL	W 3-0	0.00	7	0	1	9.0	3	0	0	3	1	0	34	1	7.00	3.00	2.33	0.00	20.6	8.8	0.67	.130	0.00	3.00
22	Blue Jays	0	6/26/2025	TOR	@	CLE	W 6-0	0.00	7	0	0	9.0	2	0	0	2	1	0	32	0	7.00	2.00	3.50	0.00	21.9	6.3	0.44	.091	0.00	2.00
23	Tigers	0	6/26/2025	DET	vs	ATH	W 8-0	0.00	5	0	0	9.0	3	0	0	2	0	0	30	0	5.00	2.00	2.50	0.00	16.7	6.7	0.56	.130	0.00	3.00
24	Rays	0	6/26/2025	TBR	@	KCR	W 4-0	0.00	9	0	1	9.0	5	0	0	1	0	0	31	0	9.00	1.00	9.00	0.00	29.0	3.2	0.67	.238	0.00	5.00
25	Mets	0	6/26/2025	NYM	vs	ATL	W 4-0	0.00	11	0	0	9.0	3	0	0	0	0	0	30	0	11.00	0.00		0.00	36.7	0.0	0.33	.158	0.00	3.00