mlb teams with least runs allowed in the last 20 games

20 teams are tied for allowing the fewest runs in a game with 20+ runs allowed, with 20 runs. The first three are the Toronto Blue Jays on September 19 and on September 15, 2020, the Los Angeles Angels on August 27 and the Colorado Rockies on August 6 and on May 26, 2008.

Interpreted as:

MLB teams with least runs allowed in the last 20 or more regular-season games

	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	Blue Jays	20	9/19/2025	TOR	@	KCR	L 1-20	22.50	6	0	0	8.0	27	20	3	5	0	0	56	0	6.75	5.63	1.20	3.38	10.7	8.9	4.00	.571	22.50	30.38
2	Angels	20	8/27/2025	LAA	@	TEX	L 3-20	21.38	6	0	0	8.0	22	19	4	4	2	0	53	0	6.75	4.50	1.50	4.50	11.3	7.5	3.25	.486	22.50	24.75
3	Rockies	20	8/6/2025	COL	vs	TOR	L 1-20	20.00	6	0	0	9.0	24	20	5	4	2	0	57	0	6.00	4.00	1.50	5.00	10.5	7.0	3.11	.475	20.00	24.00
4	Brewers	20	3/29/2025	MIL	@	NYY	L 9-20	20.25	5	0	0	8.0	16	18	9	8	2	0	51	0	5.63	9.00	0.63	10.13	9.8	15.7	3.00	.259	22.50	18.00
5	Marlins	20	9/19/2024	MIA	vs	LAD	L 4-20	20.00	6	0	0	9.0	16	20	3	10	2	0	53	2	6.00	10.00	0.60	3.00	11.3	18.9	2.89	.406	20.00	16.00
6	Red Sox	20	7/24/2024	BOS	@	COL	L 7-20	15.75	10	0	0	8.0	21	14	4	2	1	0	50	0	11.25	2.25	5.00	4.50	20.0	4.0	2.88	.515	22.50	23.63
7	Marlins	20	5/4/2024	MIA	@	OAK	L 4-20	22.50	3	0	0	8.0	21	20	6	6	3	0	54	0	3.38	6.75	0.50	6.75	5.6	11.1	3.38	.417	22.50	23.63
8	Guardians	20	9/4/2023	CLE	vs	MIN	L 6-20	20.00	4	0	0	9.0	20	20	6	6	0	0	53	1	4.00	6.00	0.67	6.00	7.5	11.3	2.89	.378	20.00	20.00
9	Reds	20	8/1/2023	CIN	@	CHC	L 9-20	22.50	6	0	0	8.0	21	20	7	4	1	0	49	0	6.75	4.50	1.50	7.88	12.2	8.2	3.13	.452	22.50	23.63
10	Rays	20	5/23/2023	TBR	vs	TOR	L 1-20	19.00	9	0	0	9.0	27	19	4	1	0	0	54	2	9.00	1.00	9.00	4.00	16.7	1.9	3.11	.575	20.00	27.00
11	Cubs	20	5/26/2022	CHC	@	CIN	L 5-20	22.50	4	0	0	8.0	20	20	2	7	0	1	49	0	4.50	7.88	0.57	2.25	8.2	14.3	3.38	.500	22.50	22.50
12	Rays	20	8/11/2021	TBR	@	BOS	L 8-20	22.50	6	0	0	8.0	19	20	1	9	2	2	53	0	6.75	10.13	0.67	1.13	11.3	17.0	3.50	.514	22.50	21.38
13	Mets	20	6/30/2021	NYM	@	ATL	L 2-20	20.25	6	0	0	8.0	20	18	4	6	1	0	50	2	6.75	6.75	1.00	4.50	12.0	12.0	3.25	.485	22.50	22.50
14	Pirates	20	5/21/2021	PIT	@	ATL	L 1-20	22.50	9	0	0	8.0	20	20	7	5	0	0	49	0	10.13	5.63	1.80	7.88	18.4	10.2	3.13	.464	22.50	22.50
15	Blue Jays	20	9/15/2020	TOR	@	NYY	L 6-20	15.75	9	0	0	8.0	16	14	6	7	2	0	50	2	10.13	7.88	1.29	6.75	18.0	14.0	2.88	.385	22.50	18.00
16	Padres	20	7/7/2018	SDP	@	ARI	L 5-20	20.25	10	0	0	8.0	18	18	5	7	1	0	50	0	11.25	7.88	1.43	5.63	20.0	14.0	3.13	.481	22.50	20.25
17	Marlins	20	4/7/2018	MIA	@	PHI	L 1-20	22.50	11	0	0	8.0	20	20	4	6	0	0	49	0	12.38	6.75	1.83	4.50	22.4	12.2	3.25	.571	22.50	22.50
18	Mariners	20	6/13/2017	SEA	@	MIN	L 7-20	21.38	4	0	0	8.0	28	19	5	2	0	0	51	0	4.50	2.25	2.00	5.63	7.8	3.9	3.75	.575	22.50	31.50
19	Braves	20	8/30/2015	ATL	vs	NYY	L 6-20	20.00	7	0	0	9.0	21	20	3	9	1	0	57	0	7.00	9.00	0.78	3.00	12.3	15.8	3.33	.486	20.00	21.00
20	Tigers	20	8/22/2014	DET	@	MIN	L 6-20	16.88	8	0	0	8.0	20	15	4	9	0	0	55	1	9.00	10.13	0.89	4.50	14.5	16.4	3.63	.471	22.50	22.50
21	Tigers	20	9/4/2013	DET	@	BOS	L 4-20	21.38	10	0	0	8.0	19	19	8	4	2	1	48	0	11.25	4.50	2.50	9.00	20.8	8.3	2.88	.458	22.50	21.38
22	Red Sox	20	8/31/2012	BOS	@	OAK	L 2-20	21.38	4	0	0	8.0	19	19	5	2	1	0	47	0	4.50	2.25	2.00	5.63	8.5	4.3	2.63	.400	22.50	21.38
23	Twins	20	7/25/2011	MIN	@	TEX	L 6-20	18.00	4	0	0	8.0	27	16	2	4	0	1	57	1	4.50	4.50	1.00	2.25	7.0	7.0	3.88	.532	22.50	30.38
24	Pirates	20	4/22/2010	PIT	vs	MIL	L 0-20	18.00	8	0	0	9.0	25	18	4	6	0	0	59	0	8.00	6.00	1.33	4.00	13.6	10.2	3.44	.512	20.00	25.00
25	Red Sox	20	8/21/2009	BOS	vs	NYY	L 11-20	19.00	5	0	0	9.0	23	19	2	5	0	0	54	4	5.00	5.00	1.00	2.00	9.3	9.3	3.11	.500	20.00	23.00