The Boston Red Sox had an ERA of 4.23 in the AL in 2000.

	TEAM	ERA	SEASON	G	W%	W	L	GS	SO	CG	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	Red Sox	4.23	2000	162	.525	85	77	162	1,121	7	4	46	1452.2	1,433	683	745	173	498	58	40	6,225	33	6.95	3.09	2.25	1.07	18.0	8.0	1.33	.288	4.62	8.88
2	White Sox	4.66	2000	162	.586	95	67	162	1,037	5	2	43	1450.1	1,509	751	839	195	614	54	27	6,337	43	6.44	3.81	1.69	1.21	16.4	9.7	1.46	.296	5.21	9.36
3	Indians	4.84	2000	162	.556	90	72	162	1,213	6	2	34	1442.1	1,511	775	816	173	666	42	45	6,380	50	7.57	4.16	1.82	1.08	19.0	10.4	1.51	.312	5.09	9.43
4	Tigers	4.71	2000	162	.488	79	83	162	978	6	1	44	1443.1	1,583	755	827	177	496	47	22	6,295	51	6.10	3.09	1.97	1.10	15.5	7.9	1.44	.306	5.16	9.87
5	Orioles	5.37	2000	162	.457	74	88	162	1,017	14	2	33	1433.1	1,547	855	913	202	665	36	32	6,433	51	6.39	4.18	1.53	1.27	15.8	10.3	1.54	.298	5.73	9.71
6	Athletics	4.58	2000	161	.565	91	70	161	963	7	4	43	1435.1	1,535	730	813	158	615	48	57	6,355	46	6.04	3.86	1.57	0.99	15.2	9.7	1.50	.301	5.10	9.62
7	Twins	5.14	2000	162	.426	69	93	162	1,042	6	2	35	1432.2	1,634	819	880	212	516	35	12	6,336	68	6.55	3.24	2.02	1.33	16.4	8.1	1.50	.314	5.53	10.26
8	Yankees	4.76	2000	161	.540	87	74	161	1,040	9	2	40	1424.1	1,458	753	814	177	577	52	23	6,256	49	6.57	3.65	1.80	1.12	16.6	9.2	1.43	.290	5.14	9.21
9	Angels	5.00	2000	162	.506	82	80	162	846	5	2	46	1448.0	1,534	805	869	228	662	36	44	6,401	47	5.26	4.11	1.28	1.42	13.2	10.3	1.52	.282	5.40	9.53
10	Rangers	5.52	2000	162	.438	71	91	162	918	3	0	39	1429.0	1,683	876	974	202	661	63	40	6,559	40	5.78	4.16	1.39	1.27	14.0	10.1	1.64	.314	6.13	10.60
11	Royals	5.48	2000	162	.475	77	85	162	927	10	3	29	1439.1	1,585	876	930	239	693	42	35	6,443	77	5.80	4.33	1.34	1.49	14.4	10.8	1.58	.296	5.82	9.91
12	Mariners	4.49	2000	162	.562	91	71	162	998	4	4	44	1441.2	1,442	720	780	167	634	38	37	6,269	43	6.23	3.96	1.57	1.04	15.9	10.1	1.44	.288	4.87	9.00
13	Blue Jays	5.14	2000	162	.512	83	79	162	978	15	3	37	1437.1	1,615	821	908	195	560	64	19	6,377	37	6.12	3.51	1.75	1.22	15.3	8.8	1.51	.310	5.69	10.11
14	Devil Rays	4.86	2000	161	.429	69	92	161	955	10	3	38	1431.1	1,553	773	842	198	533	66	33	6,283	57	6.00	3.35	1.79	1.24	15.2	8.5	1.46	.299	5.29	9.77