highest era by a team in a month min 25 games

The Colorado Rockies have the worst ERA by a team when pitching in 25+ games, with an ERA of 5.41 in Junes.

	TEAM	ERA	G	MONTH	W%	W	L	SO	SHO	SV	IP	H	ER	R	HR	BB	HBP	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Rockies	5.41	839	June	.442	371	468	5,505	0	179	7428.1	8,445	4,468	4,817	1,082	2,919	351	256	33,159	340	6.67	3.54	1.89	1.31	16.6	8.8	1.53	.316	5.84	10.23
2	Rockies	5.40	46	October	.370	17	29	340	0	8	403.1	432	242	257	61	168	13	17	1,795	25	7.59	3.75	2.02	1.36	18.9	9.4	1.49	.306	5.73	9.64
3	Rockies	5.36	794	September	.452	359	435	5,409	0	181	7051.2	7,901	4,196	4,504	1,047	2,935	356	197	31,500	330	6.90	3.75	1.84	1.34	17.2	9.3	1.54	.315	5.75	10.08
4	Rockies	5.30	718	April	.429	308	410	4,714	0	170	6369.0	7,034	3,752	4,094	832	2,756	276	187	28,457	279	6.66	3.89	1.71	1.18	16.6	9.7	1.54	.312	5.79	9.94
5	Rockies	5.26	809	July	.429	347	462	5,204	0	181	7107.0	7,963	4,155	4,431	1,015	2,756	287	218	31,481	273	6.59	3.49	1.89	1.29	16.5	8.8	1.51	.313	5.61	10.08
6	Rockies	5.18	881	August	.436	384	497	5,814	0	178	7771.0	8,571	4,472	4,790	1,131	3,020	321	236	34,260	323	6.73	3.50	1.93	1.31	17.0	8.8	1.49	.310	5.55	9.93
7	Rockies	5.14	857	May	.420	360	497	5,618	0	180	7541.0	8,236	4,305	4,628	939	3,097	298	218	33,341	337	6.70	3.70	1.81	1.12	16.9	9.3	1.50	.312	5.52	9.83
8	Marlins	4.90	41	October	.512	21	20	323	0	15	367.2	392	200	206	44	154	17	15	1,623	14	7.91	3.77	2.10	1.08	19.9	9.5	1.49	.321	5.04	9.60
9	Marlins	4.86	847	August	.392	332	515	6,147	0	191	7490.1	7,893	4,046	4,378	1,003	3,077	325	287	32,995	279	7.39	3.70	2.00	1.21	18.6	9.3	1.46	.307	5.26	9.48
10	Marlins	4.76	800	September	.429	343	457	5,797	0	182	7091.2	7,357	3,753	4,061	889	3,006	297	255	31,241	287	7.36	3.81	1.93	1.13	18.6	9.6	1.46	.304	5.15	9.34
11	Rays	4.75	609	April	.438	267	342	4,270	0	125	5405.0	5,430	2,855	3,102	722	2,138	276	119	23,506	234	7.11	3.56	2.00	1.20	18.2	9.1	1.40	.292	5.17	9.04
12	Rays	4.73	646	July	.429	277	369	4,799	0	170	5713.2	5,883	3,005	3,228	781	2,106	236	112	24,831	228	7.56	3.32	2.28	1.23	19.3	8.5	1.40	.302	5.08	9.27
13	Rangers	4.72	1,607	July	.427	686	920	9,519	0	334	14243.2	14,943	7,470	8,183	1,774	5,630	523	425	62,324	510	6.01	3.56	1.69	1.12	15.3	9.0	1.44	.293	5.17	9.44
14	Royals	4.72	1,405	July	.446	626	779	8,247	0	331	12467.1	13,426	6,534	7,146	1,499	4,653	452	342	54,609	519	5.95	3.36	1.77	1.08	15.1	8.5	1.45	.300	5.16	9.69
15	Diamondbacks	4.71	681	June	.455	310	371	5,086	0	140	6059.0	6,354	3,173	3,478	839	2,165	265	162	26,420	244	7.55	3.22	2.35	1.25	19.3	8.2	1.41	.305	5.17	9.44
16	Mariners	4.71	1,237	May	.440	544	693	7,915	0	271	10997.0	11,402	5,750	6,255	1,431	4,390	361	301	47,893	422	6.48	3.59	1.80	1.17	16.5	9.2	1.44	.295	5.12	9.33
17	Mariners	4.68	1,152	July	.431	496	656	7,636	0	270	10299.1	10,723	5,353	5,827	1,375	3,715	397	295	44,696	401	6.67	3.25	2.06	1.20	17.1	8.3	1.40	.296	5.09	9.37
18	Rangers	4.68	101	October	.327	33	68	630	0	16	881.2	932	458	514	108	320	26	17	3,838	36	6.43	3.27	1.97	1.10	16.4	8.3	1.42	.299	5.25	9.51
19	Mariners	4.67	1,283	August	.438	562	721	8,349	0	309	11414.1	11,897	5,922	6,475	1,521	4,297	401	323	49,695	420	6.58	3.39	1.94	1.20	16.8	8.6	1.42	.295	5.11	9.38
20	Diamondbacks	4.66	681	September	.430	293	388	5,152	0	159	6062.1	6,143	3,141	3,385	850	2,302	229	165	26,301	219	7.65	3.42	2.24	1.26	19.6	8.8	1.39	.298	5.03	9.12
21	Blue Jays	4.66	1,035	April	.454	469	565	6,826	0	231	9222.2	9,373	4,776	5,201	1,161	3,722	351	228	40,112	336	6.66	3.63	1.83	1.13	17.0	9.3	1.42	.293	5.08	9.15
22	Marlins	4.65	758	July	.435	330	428	5,582	0	184	6744.1	6,879	3,488	3,817	810	2,742	307	249	29,491	263	7.45	3.66	2.04	1.08	18.9	9.3	1.43	.303	5.09	9.18
23	Rays	4.65	685	September	.422	289	396	5,317	0	157	6066.0	6,058	3,133	3,391	843	2,279	245	128	26,223	269	7.89	3.38	2.33	1.25	20.3	8.7	1.37	.297	5.03	8.99
24	Tigers	4.64	1,970	July	.460	906	1,062	11,429	0	398	17574.2	18,554	9,057	9,927	2,210	6,588	557	543	76,660	578	5.85	3.37	1.73	1.13	14.9	8.6	1.43	.293	5.08	9.50
25	Mariners	4.64	1,052	April	.452	475	576	6,881	0	254	9343.0	9,607	4,813	5,266	1,162	3,799	404	234	40,831	388	6.63	3.66	1.81	1.12	16.9	9.3	1.43	.295	5.07	9.25