The Oakland Athletics allowed the fewest runs by a team in May 2014, with 89 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	Athletics	89	May 2014	28	.571	16	12	3.08	190	0	4	251.2	208	86	26	80	6	4	1,016	10	6.79	2.86	2.38	0.93	18.7	7.9	1.14	.255	3.18	7.44
2	Giants	90	May 2014	29	.690	20	9	2.87	232	0	14	263.1	224	84	17	82	12	4	1,080	11	7.93	2.80	2.83	0.58	21.5	7.6	1.16	.281	3.08	7.66
3	Nationals	98	May 2014	26	.423	11	15	3.27	180	0	6	233.2	230	85	19	58	11	6	973	6	6.93	2.23	3.10	0.73	18.5	6.0	1.23	.299	3.77	8.86
4	Padres	103	May 2014	27	.481	13	14	3.31	226	0	7	247.1	230	91	24	78	8	3	1,034	16	8.22	2.84	2.90	0.87	21.9	7.5	1.25	.295	3.75	8.37
5	Braves	105	May 2014	29	.448	13	16	3.35	242	1	8	255.0	249	95	23	78	9	6	1,074	14	8.54	2.75	3.10	0.81	22.5	7.3	1.28	.313	3.71	8.79
6	Cardinals	106	May 2014	27	.556	15	12	3.84	215	2	9	246.0	229	105	20	67	6	5	1,017	4	7.87	2.45	3.21	0.73	21.1	6.6	1.20	.295	3.88	8.38
7	Reds	107	May 2014	27	.481	13	14	3.60	207	1	6	245.0	216	98	26	77	10	7	1,019	5	7.60	2.83	2.69	0.96	20.3	7.6	1.20	.272	3.93	7.93
8	Cubs	108	May 2014	27	.407	11	16	3.51	236	0	6	243.1	214	95	12	75	12	4	1,013	14	8.73	2.77	3.15	0.44	23.3	7.4	1.19	.298	3.99	7.92
9	Diamondbacks	109	May 2014	27	.519	14	13	3.65	191	1	8	239.1	241	97	29	58	9	5	995	10	7.18	2.18	3.29	1.09	19.2	5.8	1.25	.299	4.10	9.06
10	Astros	110	May 2014	29	.517	15	14	3.42	211	1	4	255.1	240	97	19	73	8	3	1,060	7	7.44	2.57	2.89	0.67	19.9	6.9	1.23	.295	3.88	8.46
11	Red Sox	113	May 2014	28	.464	13	15	3.71	230	0	5	259.2	253	107	27	96	3	4	1,102	9	7.97	3.33	2.40	0.94	20.9	8.7	1.34	.303	3.92	8.77
12	Mariners	113	May 2014	30	.533	16	14	3.56	211	0	10	268.0	246	106	29	76	7	3	1,103	11	7.09	2.55	2.78	0.97	19.1	6.9	1.20	.278	3.79	8.26
13	Yankees	117	May 2014	28	.500	14	14	3.51	246	1	8	258.2	257	101	26	66	10	6	1,092	9	8.56	2.30	3.73	0.90	22.5	6.0	1.25	.310	4.07	8.94
14	Rockies	118	May 2014	27	.444	12	15	4.24	159	0	2	233.2	226	110	32	92	5	5	997	14	6.12	3.54	1.73	1.23	15.9	9.2	1.36	.274	4.54	8.70
15	Twins	119	May 2014	29	.448	13	16	3.97	184	0	8	258.2	266	114	21	68	3	2	1,091	8	6.40	2.37	2.71	0.73	16.9	6.2	1.29	.301	4.14	9.26
16	Phillies	120	May 2014	27	.407	11	16	3.76	224	0	5	254.0	234	106	26	113	8	10	1,107	6	7.94	4.00	1.98	0.92	20.2	10.2	1.37	.283	4.25	8.29
17	Brewers	121	May 2014	28	.464	13	15	4.12	199	0	4	246.2	254	113	39	84	4	3	1,062	7	7.26	3.06	2.37	1.42	18.7	7.9	1.37	.292	4.41	9.27
18	Angels	122	May 2014	28	.571	16	12	3.98	221	1	9	251.0	216	111	22	90	9	5	1,043	17	7.92	3.23	2.46	0.79	21.2	8.6	1.22	.277	4.37	7.75
19	Orioles	122	May 2014	30	.500	15	15	4.00	214	1	10	269.2	251	120	26	99	17	7	1,145	10	7.14	3.30	2.16	0.87	18.7	8.6	1.30	.285	4.07	8.38
20	Mets	122	May 2014	29	.379	11	18	3.70	234	0	8	267.1	247	110	24	119	12	14	1,157	11	7.88	4.01	1.97	0.81	20.2	10.3	1.37	.290	4.11	8.32
21	Tigers	124	May 2014	29	.586	17	12	3.92	211	0	9	261.2	254	114	25	93	8	3	1,106	10	7.26	3.20	2.27	0.86	19.1	8.4	1.33	.298	4.26	8.74
22	Blue Jays	124	May 2014	30	.700	21	9	3.74	201	1	13	269.2	274	112	26	91	9	5	1,160	7	6.71	3.04	2.21	0.87	17.3	7.8	1.35	.298	4.14	9.14
23	White Sox	126	May 2014	28	.500	14	14	4.12	194	0	8	249.0	235	114	28	103	14	5	1,077	17	7.01	3.72	1.88	1.01	18.0	9.6	1.36	.280	4.55	8.49
24	Rangers	126	May 2014	28	.464	13	15	4.46	207	0	4	244.0	278	121	27	90	10	9	1,081	7	7.64	3.32	2.30	1.00	19.1	8.3	1.51	.336	4.65	10.25
25	Rays	127	May 2014	29	.414	12	17	3.93	255	0	5	265.1	249	116	33	103	13	7	1,150	13	8.65	3.49	2.48	1.12	22.2	9.0	1.33	.290	4.31	8.45