The Seattle Mariners allowed the fewest runs by a team in June 2009, with 84 runs.

	TEAM	R	MONTH	G	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	Mariners	84	June 2009	25	.600	15	10	2.98	161	1	9	220.2	195	73	20	77	6	2	921	6	6.57	3.14	2.09	0.82	17.5	8.4	1.23	.266	3.43	7.95
2	Giants	89	June 2009	27	.630	17	10	3.22	217	2	9	234.2	197	84	24	91	7	4	981	14	8.32	3.49	2.38	0.92	22.1	9.3	1.23	.269	3.41	7.56
3	Rays	89	June 2009	26	.731	19	7	3.07	172	1	7	229.0	189	78	22	75	5	1	931	7	6.76	2.95	2.29	0.86	18.5	8.1	1.15	.254	3.50	7.43
4	Twins	93	June 2009	27	.556	15	12	3.31	189	0	11	236.2	217	87	23	70	13	4	989	6	7.19	2.66	2.70	0.87	19.1	7.1	1.21	.280	3.54	8.25
5	Cubs	95	June 2009	25	.440	11	14	3.18	183	0	6	237.2	215	84	26	101	10	12	1,017	8	6.93	3.82	1.81	0.98	18.0	9.9	1.33	.271	3.60	8.14
6	Red Sox	96	June 2009	26	.692	18	8	3.44	201	1	7	230.0	217	88	19	69	10	2	964	6	7.87	2.70	2.91	0.74	20.9	7.2	1.24	.298	3.76	8.49
7	Dodgers	97	June 2009	26	.538	14	12	3.34	210	0	8	242.2	205	90	27	82	5	12	991	18	7.79	3.04	2.56	1.00	21.2	8.3	1.18	.267	3.60	7.60
8	Astros	101	June 2009	27	.593	16	11	3.46	209	0	9	247.1	226	95	35	87	3	11	1,030	5	7.61	3.17	2.40	1.27	20.3	8.4	1.27	.274	3.68	8.22
9	Yankees	102	June 2009	26	.577	15	11	3.55	215	0	9	228.0	193	90	26	87	9	4	960	6	8.49	3.43	2.47	1.03	22.4	9.1	1.23	.268	4.03	7.62
10	Rockies	105	June 2009	28	.750	21	7	3.60	187	1	11	252.1	238	101	26	80	4	10	1,052	7	6.67	2.85	2.34	0.93	17.8	7.6	1.26	.281	3.75	8.49
11	Braves	109	June 2009	26	.423	11	15	3.49	192	0	4	240.0	222	93	23	102	10	13	1,034	6	7.20	3.83	1.88	0.86	18.6	9.9	1.35	.281	4.09	8.33
12	Athletics	110	June 2009	28	.464	13	15	3.72	200	0	7	246.2	234	102	23	75	5	8	1,032	6	7.30	2.74	2.67	0.84	19.4	7.3	1.25	.289	4.01	8.54
13	Pirates	114	June 2009	27	.519	14	13	4.11	137	0	8	240.2	240	110	25	87	4	6	1,017	5	5.12	3.25	1.57	0.93	13.5	8.6	1.36	.281	4.26	8.98
14	Blue Jays	115	June 2009	26	.462	12	14	4.21	202	1	3	237.1	237	111	27	89	9	4	1,008	9	7.66	3.38	2.27	1.02	20.0	8.8	1.37	.308	4.36	8.99
15	Rangers	117	June 2009	26	.423	11	15	4.24	161	0	5	233.2	238	110	30	87	11	1	1,010	7	6.20	3.35	1.85	1.16	15.9	8.6	1.39	.288	4.51	9.17
16	Reds	118	June 2009	26	.423	11	15	4.02	158	0	6	235.0	231	105	33	93	10	6	1,015	9	6.05	3.56	1.70	1.26	15.6	9.2	1.38	.275	4.52	8.85
17	Angels	120	June 2009	26	.654	17	9	4.62	198	1	9	228.0	237	117	33	95	10	4	993	17	7.82	3.75	2.08	1.30	19.9	9.6	1.46	.311	4.74	9.36
18	Marlins	120	June 2009	28	.607	17	11	3.94	186	0	8	244.2	239	107	20	90	4	7	1,042	12	6.84	3.31	2.07	0.74	17.9	8.6	1.34	.295	4.41	8.79
19	White Sox	121	June 2009	28	.536	15	13	3.50	209	0	6	251.2	214	98	35	88	10	7	1,055	9	7.47	3.15	2.38	1.25	19.8	8.3	1.20	.251	4.33	7.65
20	Nationals	123	June 2009	26	.346	9	17	4.30	132	0	4	230.1	230	110	19	88	5	6	989	12	5.16	3.44	1.50	0.74	13.3	8.9	1.38	.283	4.81	8.99
21	Phillies	124	June 2009	26	.423	11	15	4.38	183	2	5	240.2	266	117	33	100	9	11	1,067	3	6.84	3.74	1.83	1.23	17.2	9.4	1.52	.314	4.64	9.95
22	Orioles	124	June 2009	26	.462	12	14	4.55	139	0	7	229.1	249	116	25	75	12	6	1,003	5	5.45	2.94	1.85	0.98	13.9	7.5	1.41	.298	4.87	9.77
23	Diamondbacks	128	June 2009	26	.346	9	17	4.07	184	0	2	238.2	232	108	21	90	11	5	1,029	11	6.94	3.39	2.04	0.79	17.9	8.7	1.35	.292	4.83	8.75
24	Royals	130	June 2009	26	.385	10	16	4.60	163	1	4	227.0	213	116	35	79	8	1	967	14	6.46	3.13	2.06	1.39	16.9	8.2	1.29	.261	5.15	8.44
25	Tigers	134	June 2009	28	.536	15	13	4.72	174	0	7	242.0	250	127	30	126	7	10	1,064	7	6.47	4.69	1.38	1.12	16.4	11.8	1.55	.303	4.98	9.30