The Los Angeles Dodgers allowed the fewest runs by a team in May 2015, with 86 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	Dodgers	86	May 2015	28	.571	16	12	2.98	226	0	6	245.0	213	81	20	73	5	6	995	13	8.30	2.68	3.10	0.73	22.7	7.3	1.17	.288	3.16	7.82
2	Rays	93	May 2015	29	.483	14	15	3.10	248	0	11	255.2	216	88	28	83	7	1	1,058	11	8.73	2.92	2.99	0.99	23.4	7.8	1.17	.272	3.27	7.60
3	Cardinals	94	May 2015	29	.621	18	11	2.94	247	0	9	266.1	255	87	23	97	7	6	1,132	9	8.35	3.28	2.55	0.78	21.8	8.6	1.32	.306	3.18	8.62
4	Royals	101	May 2015	26	.538	14	12	3.82	178	0	6	228.1	209	97	24	91	8	2	974	12	7.02	3.59	1.96	0.95	18.3	9.3	1.31	.275	3.98	8.24
5	Pirates	103	May 2015	28	.500	14	14	3.11	226	0	8	260.2	244	90	23	83	10	8	1,083	10	7.80	2.87	2.72	0.79	20.9	7.7	1.25	.298	3.56	8.42
6	Orioles	104	May 2015	29	.448	13	16	3.38	220	0	11	258.2	248	97	27	71	12	7	1,080	4	7.65	2.47	3.10	0.94	20.4	6.6	1.23	.295	3.62	8.63
7	Twins	104	May 2015	27	.741	20	7	3.57	165	0	14	244.1	263	97	23	57	11	4	1,034	8	6.08	2.10	2.89	0.85	16.0	5.5	1.31	.308	3.83	9.69
8	Angels	105	May 2015	29	.552	16	13	3.40	227	1	8	256.2	222	97	24	75	10	8	1,057	17	7.96	2.63	3.03	0.84	21.5	7.1	1.16	.275	3.68	7.78
9	Mets	105	May 2015	28	.464	13	15	3.38	233	0	6	250.1	234	94	25	60	9	9	1,041	9	8.38	2.16	3.88	0.90	22.4	5.8	1.17	.293	3.77	8.41
10	Nationals	105	May 2015	27	.667	18	9	3.82	217	0	13	237.2	234	101	24	61	9	6	997	8	8.22	2.31	3.56	0.91	21.8	6.1	1.24	.306	3.98	8.86
11	Giants	108	May 2015	30	.700	21	9	3.52	207	0	10	266.0	239	104	28	78	7	1	1,111	9	7.00	2.64	2.65	0.95	18.6	7.0	1.19	.267	3.65	8.09
12	Mariners	108	May 2015	28	.500	14	14	3.63	203	1	8	250.1	231	101	36	90	8	9	1,050	9	7.30	3.24	2.26	1.29	19.3	8.6	1.28	.273	3.88	8.30
13	Braves	112	May 2015	28	.536	15	13	3.96	206	2	9	245.2	240	108	30	82	8	5	1,031	10	7.55	3.00	2.51	1.10	20.0	8.0	1.31	.298	4.10	8.79
14	Tigers	117	May 2015	29	.448	13	16	3.64	183	0	6	257.0	249	104	30	73	6	8	1,071	6	6.41	2.56	2.51	1.05	17.1	6.8	1.25	.281	4.10	8.72
15	Cubs	120	May 2015	28	.500	14	14	3.63	243	1	7	255.2	231	103	35	83	11	11	1,066	11	8.55	2.92	2.93	1.23	22.8	7.8	1.23	.282	4.22	8.13
16	Reds	121	May 2015	27	.407	11	16	4.51	167	0	4	233.2	236	117	24	103	6	6	1,025	8	6.43	3.97	1.62	0.92	16.3	10.0	1.45	.292	4.66	9.09
17	Phillies	121	May 2015	29	.379	11	18	4.01	196	0	7	251.2	259	112	29	71	16	6	1,067	6	7.01	2.54	2.76	1.04	18.4	6.7	1.31	.305	4.33	9.26
18	Athletics	122	May 2015	30	.367	11	19	3.61	230	1	6	264.0	248	106	23	95	11	3	1,126	16	7.84	3.24	2.42	0.78	20.4	8.4	1.30	.293	4.16	8.45
19	Astros	122	May 2015	29	.552	16	13	4.03	229	1	12	259.0	249	116	29	70	9	2	1,064	10	7.96	2.43	3.27	1.01	21.5	6.6	1.23	.303	4.24	8.65
20	Indians	123	May 2015	29	.586	17	12	3.66	282	0	8	260.2	235	106	34	74	9	4	1,082	11	9.74	2.55	3.81	1.17	26.1	6.8	1.19	.294	4.25	8.11
21	Red Sox	124	May 2015	29	.345	10	19	4.12	175	0	6	253.1	259	116	29	86	10	2	1,092	14	6.22	3.06	2.03	1.03	16.0	7.9	1.36	.290	4.41	9.20
22	Padres	125	May 2015	29	.483	14	15	4.05	248	0	6	257.2	258	116	39	74	8	7	1,082	5	8.66	2.58	3.35	1.36	22.9	6.8	1.29	.307	4.37	9.01
23	Blue Jays	128	May 2015	29	.414	12	17	4.43	184	1	1	252.0	232	124	32	80	9	5	1,056	11	6.57	2.86	2.30	1.14	17.4	7.6	1.24	.266	4.57	8.29
24	Marlins	128	May 2015	29	.345	10	19	4.12	203	0	5	260.0	277	119	19	76	6	5	1,116	15	7.03	2.63	2.67	0.66	18.2	6.8	1.36	.318	4.43	9.59
25	Rockies	130	May 2015	27	.407	11	16	4.65	158	0	7	234.0	240	121	17	85	13	4	1,020	9	6.08	3.27	1.86	0.65	15.5	8.3	1.39	.299	5.00	9.23