26 Teams	ERA	G	CG	SHO	QS	SV	IP	H	R	ER	HR	SO	BB	HB	WP	BK	OBA
Boston Red Sox	3.64	162	32	17	85	48	1454.2	1238	660	588	211	821	469	25	23	0	.227
Chicago Cubs	3.76	162	21	11	73	43	1470.2	1291	686	614	186	766	514	28	23	1	.234
California Angels	3.89	162	33	10	74	34	1455.2	1254	691	629	197	862	567	37	28	0	.230
San Francisco Giants	3.91	162	24	7	61	36	1461.1	1333	723	635	212	807	450	53	30	2	.240
Baltimore Orioles	3.93	162	41	8	88	37	1456.0	1233	689	635	206	757	547	36	40	2	.226
Chicago White Sox	3.98	162	19	3	75	38	1456.1	1265	712	644	188	842	509	29	35	1	.231
Minnesota Twins	3.98	162	21	6	64	41	1465.0	1381	710	648	221	924	491	22	29	5	.247
Kansas City Royals	4.01	162	18	8	79	38	1462.1	1345	724	652	180	796	530	29	30	4	.240
Oakland Athletics	4.13	162	19	6	67	47	1465.2	1299	725	672	210	804	538	35	31	0	.235
Cincinnati Reds	4.13	162	22	7	78	49	1452.2	1365	737	667	197	840	525	42	23	2	.243
Toronto Blue Jays	4.18	162	17	9	70	35	1448.0	1369	732	672	214	758	570	29	25	0	.247
St. Louis Cardinals	4.21	162	28	12	72	52	1456.2	1265	734	682	214	852	514	33	33	1	.231
Cleveland Indians	4.24	162	28	9	69	37	1442.2	1303	745	679	199	866	593	35	26	0	.238
Detroit Tigers	4.24	162	22	6	56	35	1452.2	1418	783	685	220	775	501	34	27	0	.252
New York Yankees	4.31	162	23	7	77	43	1452.2	1377	744	695	224	851	584	36	32	2	.247
Milwaukee Brewers	4.37	162	21	9	59	33	1445.1	1472	808	701	220	774	518	34	25	5	.261
San Diego Padres	4.39	162	22	8	66	37	1462.2	1429	782	714	230	721	510	31	18	4	.254
Los Angeles Dodgers	4.41	162	27	5	72	43	1447.1	1321	762	709	221	761	629	38	38	1	.243
New York Mets	4.46	162	28	10	74	35	1450.0	1271	789	719	209	1016	614	39	29	1	.232
Texas Rangers	4.53	162	25	5	60	39	1467.0	1470	799	738	219	792	543	35	28	0	.259
Houston Astros	4.55	162	22	7	67	46	1449.1	1342	805	733	198	992	566	39	33	3	.243
Pittsburgh Pirates	4.64	162	14	4	55	35	1440.1	1381	842	742	215	795	574	27	21	3	.248
Philadelphia Phillies	4.74	162	11	2	46	47	1456.0	1487	858	767	215	795	557	39	25	4	.262
Montreal Expos	4.92	162	20	9	57	43	1436.0	1493	870	785	238	803	572	54	35	1	.263
Seattle Mariners	4.99	162	18	5	59	36	1439.2	1456	877	798	208	740	645	44	29	6	.259
Atlanta Braves	5.00	162	15	3	55	32	1422.1	1533	877	790	227	763	508	43	17	1	.270
HBRETRO_1961-1990	4.29	2106	591	193	1758	1039	37769.0	35391	19864	17993	5479	21273	14138	926	733	49	.245