24 Teams	ERA	G	CG	SHO	QS	SV	IP	H	R	ER	HR	SO	BB	HB	WP	BK	OBA
New York Yankees	3.36	162	33	20	98	49	1456.0	1203	574	544	129	734	488	36	34	0	.222
Los Angeles Dodgers	3.39	162	33	12	97	53	1477.2	1309	633	557	114	639	533	21	27	0	.236
Pittsburgh Pirates	3.45	162	25	8	79	51	1453.2	1272	628	558	123	791	460	24	18	7	.232
New York Mets	3.54	162	31	15	80	43	1430.1	1323	673	563	126	761	489	25	31	4	.239
Cincinnati Reds	3.62	162	21	13	80	42	1475.0	1333	658	594	152	762	512	20	24	4	.237
San Francisco Giants	3.65	162	28	6	82	45	1455.2	1394	683	590	125	682	504	27	21	3	.249
Texas Rangers	3.69	162	28	10	82	39	1425.2	1378	674	585	165	822	427	19	23	2	.251
Baltimore Orioles	3.76	162	32	11	86	52	1448.1	1271	666	605	163	701	513	35	29	7	.233
Philadelphia Phillies	3.87	162	30	13	82	42	1447.0	1400	667	622	148	683	417	18	23	3	.253
Oakland Athletics	3.91	162	24	10	67	37	1460.1	1351	702	634	137	673	541	30	36	0	.243
San Diego Padres	3.92	162	25	4	73	34	1444.0	1364	701	629	117	665	521	11	13	8	.247
Kansas City Royals	3.93	162	29	8	81	48	1465.1	1362	724	640	147	740	518	36	24	2	.242
Montreal Expos	4.04	162	17	9	72	37	1439.1	1453	738	646	117	651	574	38	18	5	.261
Houston Astros	4.10	162	17	7	66	40	1449.1	1453	787	660	128	735	587	31	16	8	.257
California Angels	4.11	162	35	14	77	39	1441.1	1336	734	658	150	901	561	36	18	2	.242
St. Louis Cardinals	4.14	162	23	8	65	39	1457.0	1478	729	670	151	673	499	29	24	4	.263
Cleveland Indians	4.19	162	15	4	57	32	1425.2	1409	768	663	168	875	575	31	20	3	.256
Milwaukee Brewers	4.23	162	23	2	71	49	1448.0	1421	764	680	152	669	497	41	38	3	.253
Detroit Tigers	4.36	162	24	8	61	35	1464.1	1488	799	710	176	729	531	36	24	3	.261
Minnesota Twins	4.44	162	25	11	71	44	1459.1	1486	801	720	164	754	556	35	46	4	.262
Boston Red Sox	4.49	162	16	4	59	49	1456.1	1512	798	726	199	791	539	37	21	4	.266
Chicago White Sox	4.55	162	23	8	55	30	1440.0	1524	820	728	166	751	550	29	34	3	.269
Chicago Cubs	4.65	162	21	8	61	37	1430.0	1595	849	739	158	684	516	42	25	6	.279
Atlanta Braves	5.03	162	27	3	55	31	1440.0	1671	939	805	159	710	575	31	21	6	.285
1975-1979 Actuals	4.02	1944	605	216	1757	997	34789.2	33786	17509	15526	3534	17576	12483	718	608	91	.252