The Detroit Tigers have the best ERA by a team in their last 15 games, with an ERA of 2.35.

	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	Tigers	2.35	15	.733	11	4	129	0	6	134.0	110	35	43	12	44	7	0	551	5	8.66	2.96	2.93	0.81	23.4	8.0	1.15	.273	2.89	7.39
2	Yankees	2.82	15	.533	8	7	120	0	4	131.0	97	41	45	10	50	4	0	535	5	8.24	3.44	2.40	0.69	22.4	9.3	1.12	.248	3.09	6.66
3	Astros	2.89	15	.600	9	6	119	0	4	131.0	108	42	48	14	36	2	0	528	3	8.18	2.47	3.31	0.96	22.5	6.8	1.10	.263	3.30	7.42
4	Padres	3.00	15	.467	7	8	130	0	6	132.0	116	44	48	13	45	8	1	557	2	8.86	3.07	2.89	0.89	23.3	8.1	1.22	.285	3.27	7.91
5	Royals	3.05	15	.600	9	6	109	0	5	133.0	112	45	45	12	44	2	2	547	5	7.38	2.98	2.48	0.81	19.9	8.0	1.17	.263	3.05	7.58
6	Mets	3.07	15	.733	11	4	140	0	5	135.0	123	46	49	8	44	3	0	566	5	9.33	2.93	3.18	0.53	24.7	7.8	1.24	.310	3.27	8.20
7	Cubs	3.13	15	.667	10	5	120	0	3	138.0	113	48	59	13	51	4	1	574	4	7.83	3.33	2.35	0.85	20.9	8.9	1.19	.259	3.85	7.37
8	Giants	3.22	15	.533	8	7	129	0	5	131.1	115	47	54	9	37	4	0	536	3	8.84	2.54	3.49	0.62	24.1	6.9	1.16	.297	3.70	7.88
9	Mariners	3.28	15	.800	12	3	125	0	6	137.0	119	50	58	14	47	3	1	566	1	8.21	3.09	2.66	0.92	22.1	8.3	1.21	.279	3.81	7.82
10	Phillies	3.34	15	.600	9	6	147	0	4	134.2	127	50	62	13	38	7	2	574	4	9.82	2.54	3.87	0.87	25.6	6.6	1.23	.309	4.14	8.49
11	Twins	3.39	15	.467	7	8	135	0	3	127.1	121	48	49	15	39	3	3	537	2	9.54	2.76	3.46	1.06	25.1	7.3	1.26	.307	3.46	8.55
12	Rays	3.61	15	.467	7	8	95	0	6	137.0	117	55	56	15	49	6	0	558	1	6.24	3.22	1.94	0.99	17.0	8.8	1.21	.260	3.68	7.69
13	Rangers	3.61	15	.267	4	11	110	0	3	132.0	127	53	56	14	44	2	1	553	5	7.50	3.00	2.50	0.95	19.9	8.0	1.30	.295	3.82	8.66
14	Red Sox	3.68	15	.533	8	7	129	0	1	134.1	117	55	60	17	48	9	3	568	0	8.64	3.22	2.69	1.14	22.7	8.5	1.23	.274	4.02	7.84
15	Dodgers	3.69	15	.733	11	4	146	0	6	134.0	117	55	59	16	45	3	0	548	4	9.81	3.02	3.24	1.07	26.6	8.2	1.21	.299	3.96	7.86
16	Braves	3.89	15	.600	9	6	118	0	4	132.0	105	57	59	17	51	4	2	548	8	8.05	3.48	2.31	1.16	21.5	9.3	1.18	.246	4.02	7.16
17	White Sox	3.99	15	.333	5	10	117	0	1	128.2	119	57	68	17	63	11	4	566	4	8.18	4.41	1.86	1.19	20.7	11.1	1.41	.285	4.76	8.32
18	Reds	4.30	15	.600	9	6	131	0	5	132.0	110	63	67	23	52	10	1	559	7	8.93	3.55	2.52	1.57	23.4	9.3	1.23	.254	4.57	7.50
19	Brewers	4.45	15	.400	6	9	109	0	3	129.1	126	64	65	16	56	3	0	557	4	7.59	3.90	1.95	1.11	19.6	10.1	1.41	.295	4.52	8.77
20	Guardians	4.50	15	.667	10	5	130	0	8	136.0	148	68	71	17	58	1	0	598	6	8.60	3.84	2.24	1.13	21.7	9.7	1.51	.334	4.70	9.79
21	Pirates	4.60	15	.333	5	10	103	0	4	133.0	130	68	73	21	40	3	0	561	4	6.97	2.71	2.58	1.42	18.4	7.1	1.28	.277	4.94	8.80
22	Cardinals	4.61	15	.333	5	10	92	0	1	127.0	137	65	70	16	43	5	0	555	6	6.52	3.05	2.14	1.13	16.6	7.7	1.42	.303	4.96	9.71
23	Athletics	4.68	15	.600	9	6	109	0	5	132.2	129	69	77	15	55	5	0	576	1	7.39	3.73	1.98	1.02	18.9	9.5	1.39	.291	5.22	8.75
24	Diamondbacks	4.70	15	.400	6	9	129	0	5	136.0	140	71	83	23	53	6	2	600	6	8.54	3.51	2.43	1.52	21.5	8.8	1.42	.301	5.49	9.26
25	Blue Jays	5.10	15	.400	6	9	149	0	5	134.0	137	76	77	24	49	10	2	584	4	10.01	3.29	3.04	1.61	25.5	8.4	1.39	.321	5.17	9.20