highest team era in the last 10 games, 20 or more total ab

The Colorado Rockies have the worst ERA by a team with 20+ at-bats in their last 10 games, with an ERA of 9.07.

	TEAM	ERA	AB	G	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	9.07	336	10	.200	2	8	60	0	2	86.1	130	87	87	22	29	9	0	418	2	6.25	3.02	2.07	2.29	14.4	6.9	1.84	.362	9.07	13.55
2	Nationals	6.62	343	10	.400	4	6	85	0	1	87.0	105	64	66	18	44	3	0	404	3	8.79	4.55	1.93	1.86	21.0	10.9	1.71	.343	6.83	10.86
3	Pirates	6.52	328	10	.300	3	7	91	0	1	87.0	101	63	67	14	36	7	0	403	3	9.41	3.72	2.53	1.45	22.6	8.9	1.57	.341	6.93	10.45
4	Marlins	6.14	349	10	.300	3	7	74	0	1	85.0	88	58	58	18	26	5	1	367	5	7.84	2.75	2.85	1.91	20.2	7.1	1.34	.287	6.14	9.32
5	Mets	5.73	342	10	.200	2	8	83	0	1	88.0	83	56	65	15	35	7	1	389	4	8.49	3.58	2.37	1.53	21.3	9.0	1.34	.273	6.65	8.49
6	Braves	5.36	327	10	.500	5	5	64	0	2	89.0	92	53	53	12	32	5	0	387	3	6.47	3.24	2.00	1.21	16.5	8.3	1.39	.292	5.36	9.30
7	Angels	5.16	332	10	.600	6	4	95	0	3	89.0	82	51	52	15	40	1	0	380	2	9.61	4.04	2.38	1.52	25.0	10.5	1.37	.293	5.26	8.29
8	Royals	5.02	343	10	.500	5	5	65	0	3	89.2	93	50	52	9	33	1	1	386	2	6.52	3.31	1.97	0.90	16.8	8.5	1.41	.302	5.22	9.33
9	White Sox	4.97	338	10	.200	2	8	101	0	2	88.2	80	49	53	14	42	4	5	391	4	10.25	4.26	2.40	1.42	25.8	10.7	1.38	.287	5.38	8.12
10	Tigers	4.60	326	10	.500	5	5	77	0	4	88.0	74	45	47	19	29	7	1	364	5	7.88	2.97	2.66	1.94	21.2	8.0	1.17	.237	4.81	7.57
11	Cardinals	4.50	330	10	.500	5	5	71	0	3	88.0	88	44	46	14	22	1	0	367	3	7.26	2.25	3.23	1.43	19.3	6.0	1.25	.286	4.70	9.00
12	Astros	4.50	350	10	.600	6	4	71	0	2	88.0	82	44	47	13	37	3	0	378	2	7.26	3.78	1.92	1.33	18.8	9.8	1.35	.272	4.81	8.39
13	Rangers	4.25	341	10	.300	3	7	81	0	1	91.0	76	43	44	19	36	7	1	381	1	8.01	3.56	2.25	1.88	21.3	9.4	1.23	.239	4.35	7.52
14	Twins	4.25	338	10	.600	6	4	81	0	3	89.0	90	42	42	18	34	2	2	379	4	8.19	3.44	2.38	1.82	21.4	9.0	1.39	.295	4.25	9.10
15	Rays	4.24	340	10	.400	4	6	86	0	2	85.0	72	40	43	12	30	7	1	353	3	9.11	3.18	2.87	1.27	24.4	8.5	1.20	.275	4.55	7.62
16	Guardians	4.20	340	10	.700	7	3	90	0	5	90.0	79	42	46	11	37	3	1	391	5	9.00	3.70	2.43	1.10	23.0	9.5	1.29	.272	4.60	7.90
17	Orioles	4.14	318	10	.400	4	6	87	0	2	87.0	89	40	47	11	26	1	0	370	0	9.00	2.69	3.35	1.14	23.5	7.0	1.32	.318	4.86	9.21
18	Diamondbacks	4.09	345	10	.700	7	3	67	0	4	92.1	90	42	44	9	38	0	1	398	2	6.53	3.70	1.76	0.88	16.8	9.5	1.39	.285	4.29	8.77
19	Red Sox	3.93	339	10	.500	5	5	72	0	1	87.0	77	38	40	9	35	8	2	376	3	7.45	3.62	2.06	0.93	19.1	9.3	1.29	.270	4.14	7.97
20	Yankees	3.91	321	10	.400	4	6	93	0	1	89.2	76	39	42	10	40	4	2	382	3	9.33	4.01	2.33	1.00	24.3	10.5	1.29	.281	4.22	7.63
21	Giants	3.83	339	10	.400	4	6	75	0	1	89.1	95	38	44	10	27	1	0	381	1	7.56	2.72	2.78	1.01	19.7	7.1	1.37	.317	4.43	9.57
22	Dodgers	3.78	334	10	.400	4	6	100	0	1	88.0	84	37	41	12	36	3	3	382	4	10.23	3.68	2.78	1.23	26.2	9.4	1.36	.312	4.19	8.59
23	Athletics	3.77	342	10	.500	5	5	95	0	0	88.1	72	37	38	11	28	3	1	359	1	9.68	2.85	3.39	1.12	26.5	7.8	1.13	.275	3.87	7.34
24	Blue Jays	3.54	367	10	.600	6	4	78	0	2	89.0	69	35	38	9	44	5	3	379	3	7.89	4.45	1.77	0.91	20.6	11.6	1.27	.247	3.84	6.98
25	Padres	3.42	350	10	.800	8	2	101	0	3	92.0	72	35	35	8	33	6	4	377	4	9.88	3.23	3.06	0.78	26.8	8.8	1.14	.279	3.42	7.04