what team has the highest era in the last 10 games

The Washington Nationals had the highest ERA by a team in their last 10 games, with an ERA of 5.97.

	TEAM	ERA	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	Nationals	5.97	10	.400	4	6	90	0	4	89.0	106	59	66	17	36	6	2	407	4	9.10	3.64	2.50	1.72	22.1	8.8	1.60	.345	6.67	10.72
2	Rays	5.29	10	.300	3	7	87	0	0	85.0	84	50	56	12	38	4	0	375	4	9.21	4.02	2.29	1.27	23.2	10.1	1.44	.308	5.93	8.89
3	Diamondbacks	5.14	10	.300	3	7	90	0	1	91.0	93	52	59	15	32	1	1	399	2	8.90	3.16	2.81	1.48	22.6	8.0	1.37	.299	5.84	9.20
4	Rockies	4.93	10	.200	2	8	83	0	2	84.0	80	46	52	20	30	9	1	363	2	8.89	3.21	2.77	2.14	22.9	8.3	1.31	.271	5.57	8.57
5	Angels	4.86	10	.300	3	7	79	0	3	87.0	80	47	49	12	30	5	0	369	4	8.17	3.10	2.63	1.24	21.4	8.1	1.26	.280	5.07	8.28
6	Orioles	4.81	10	.300	3	7	98	0	1	88.0	83	47	50	15	35	5	3	373	3	10.02	3.58	2.80	1.53	26.3	9.4	1.34	.309	5.11	8.49
7	White Sox	4.67	10	.300	3	7	105	0	2	86.2	87	45	47	15	34	1	4	374	8	10.90	3.53	3.09	1.56	28.1	9.1	1.40	.329	4.88	9.03
8	Cardinals	4.45	10	.400	4	6	83	0	2	87.0	96	43	49	15	26	4	2	385	4	8.59	2.69	3.19	1.55	21.6	6.8	1.40	.315	5.07	9.93
9	Astros	4.24	10	.400	4	6	81	0	1	87.0	78	41	42	14	31	1	0	363	2	8.38	3.21	2.61	1.45	22.3	8.5	1.25	.271	4.34	8.07
10	Athletics	4.19	10	.500	5	5	76	0	2	88.0	84	41	47	11	33	2	1	377	1	7.77	3.38	2.30	1.13	20.2	8.8	1.33	.286	4.81	8.59
11	Yankees	4.09	10	.700	7	3	84	0	3	88.0	73	40	40	15	30	4	0	367	2	8.59	3.07	2.80	1.53	22.9	8.2	1.17	.248	4.09	7.47
12	Mets	4.04	10	.500	5	5	92	0	2	89.0	76	40	47	9	22	4	0	364	5	9.30	2.22	4.18	0.91	25.3	6.0	1.10	.283	4.75	7.69
13	Rangers	4.03	10	.200	2	8	90	0	1	91.2	87	41	44	12	25	3	2	381	4	8.84	2.45	3.60	1.18	23.6	6.6	1.22	.299	4.32	8.54
14	Braves	3.60	10	.700	7	3	94	0	4	90.0	88	36	36	13	25	5	0	376	2	9.40	2.50	3.76	1.30	25.0	6.6	1.26	.314	3.60	8.80
15	Reds	3.54	10	.500	5	5	89	0	5	89.0	77	35	39	10	27	9	3	377	2	9.00	2.73	3.30	1.01	23.6	7.2	1.17	.277	3.94	7.79
16	Giants	3.52	10	.500	5	5	88	0	5	87.0	77	34	40	14	24	4	2	358	2	9.10	2.48	3.67	1.45	24.6	6.7	1.16	.276	4.14	7.97
17	Guardians	3.50	10	.500	5	5	111	0	1	90.0	76	35	39	10	27	7	1	381	1	11.10	2.70	4.11	1.00	29.1	7.1	1.14	.292	3.90	7.60
18	Marlins	3.48	10	.700	7	3	96	0	4	93.0	75	36	40	19	34	2	1	385	9	9.29	3.29	2.82	1.84	24.9	8.8	1.17	.239	3.87	7.26
19	Blue Jays	3.44	10	.700	7	3	89	0	2	89.0	77	34	34	8	31	3	0	372	1	9.00	3.13	2.87	0.81	23.9	8.3	1.21	.286	3.44	7.79
20	Brewers	3.32	10	.400	4	6	83	0	2	89.1	79	33	42	12	35	5	3	379	0	8.36	3.53	2.37	1.21	21.9	9.2	1.28	.275	4.23	7.96
21	Mariners	3.13	10	.600	6	4	107	0	3	92.0	66	32	33	10	24	4	0	367	4	10.47	2.35	4.46	0.98	29.2	6.5	0.98	.252	3.23	6.46
22	Phillies	2.97	10	.500	5	5	95	0	2	91.0	79	30	34	11	23	5	0	371	4	9.40	2.27	4.13	1.09	25.6	6.2	1.12	.287	3.36	7.81
23	Twins	2.94	10	.400	4	6	94	0	1	88.2	61	29	32	10	22	1	2	348	5	9.54	2.23	4.27	1.02	27.0	6.3	0.94	.231	3.25	6.19
24	Cubs	2.93	10	.600	6	4	86	0	4	89.0	74	29	38	11	21	3	0	362	2	8.70	2.12	4.10	1.11	23.8	5.8	1.07	.261	3.84	7.48
25	Royals	2.84	10	.600	6	4	85	0	2	88.2	63	28	31	9	26	1	0	350	4	8.63	2.64	3.27	0.91	24.3	7.4	1.00	.236	3.15	6.39