Best era-seasons by a player

Interpreted as:

	NAME	ERA-	SEAS	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	FIP	FIP-	H/9	PRAA
1	Nolan Ryan N. Ryan	90	27	807	324	292	.526	773	3.19	5,714	222	61	3	5386.0	3,923	1,911	2,178	321	2,795	158	13	78	22,575	277	9.55	4.67	2.04	0.54	25.3	12.4	1.25	.265	3.64	2.96	83	6.56	370.2
2	Tommy John T. John	90	26	760	288	231	.555	700	3.34	2,245	162	46	3	4710.1	4,783	1,749	2,017	302	1,259	98	22	102	19,692	187	4.29	2.41	1.78	0.58	11.4	6.4	1.28	.284	3.85	3.37	89	9.14	208.3
3	Deacon McGuire D. McGuire	184	26	1	0	0		0	6.75	1	0	0	0	4.0	10	3	5	0	1		1		23	1	2.25	2.25	1.00	0.00	4.3	4.3	2.75	.476	11.25	3.17	92	22.50	0.1
4	Jamie Moyer J. Moyer	97	25	696	269	209	.563	638	4.25	2,441	33	10	0	4074.0	4,231	1,926	2,076	522	1,155	146	15	69	17,356	57	5.39	2.55	2.11	1.15	14.1	6.7	1.32	.283	4.59	4.46	102	9.35	-33.5
5	Rickey Henderson R. Henderson		25
6	Charlie Hough C. Hough	95	25	858	216	216	.500	440	3.75	2,362	107	13	61	3801.1	3,283	1,582	1,807	383	1,665	174	240	44	16,170	179	5.59	3.94	1.42	0.91	14.6	10.3	1.30	.250	4.28	4.28	109	7.77	-142.3
7	Jim Kaat J. Kaat	93	25	898	283	237	.544	625	3.45	2,461	180	31	17	4530.1	4,620	1,738	2,038	395	1,083	122	102	116	19,023	128	4.89	2.15	2.27	0.78	12.9	5.7	1.26	.282	4.05	3.41	91	9.18	165.8
8	Eddie Collins E. Collins		25
9	Bobby Wallace B. Wallace	80	25	57	24	22	.522	48	3.87	120	37	3	1	402.0	469	173	268	6	156	13	9		1,799	16	2.69	3.49	0.77	0.13	6.7	8.7	1.55	.308	6.00	4.35	90	10.50	23.5
10	Omar Vizquel O. Vizquel		24
11	Roger Clemens R. Clemens	70	24	709	354	184	.658	707	3.12	4,672	118	46	0	4916.2	4,185	1,707	1,885	363	1,580	159	0	63	20,240	143	8.55	2.89	2.96	0.66	23.1	7.8	1.17	.284	3.45	3.08	71	7.66	680.4
12	Jesse Orosco J. Orosco	80	24	1,252	87	80	.521	4	3.16	1,179	0	0	144	1295.1	1,055	455	512	113	581	34	501	86	5,460	40	8.19	4.04	2.03	0.79	21.6	10.6	1.26	.265	3.56	3.60	91	7.33	52.1
13	Dennis Eckersley D. Eckersley	86	24	1,071	197	171	.535	361	3.50	2,401	100	20	390	3285.2	3,076	1,278	1,382	347	738	75	577	91	13,534	28	6.58	2.02	3.25	0.95	17.7	5.5	1.16	.274	3.79	3.40	85	8.43	224.9
14	Rick Dempsey R. Dempsey	112	24	2	0	0		0	4.50	0	0	0	0	2.0	3	1	1	0	1	0	2	0	10	0	0.00	4.50	0.00	0.00	0.0	10.0	2.00	.333	4.50	4.35	110	13.50	-0.1
15	Carlton Fisk C. Fisk		24
16	Steve Carlton S. Carlton	87	24	741	329	244	.574	709	3.22	4,136	254	55	2	5217.2	4,672	1,864	2,130	414	1,833	53	13	150	21,683	183	7.13	3.16	2.26	0.71	19.1	8.5	1.25	.279	3.67	3.14	86	8.06	271.5
17	Phil Niekro P. Niekro	87	24	864	318	274	.537	716	3.35	3,342	245	45	29	5404.0	5,044	2,012	2,337	482	1,809	123	83	86	22,677	226	5.57	3.01	1.85	0.80	14.7	8.0	1.27	.270	3.89	3.61	95	8.40	116.1
18	Pete Rose P. Rose		24
19	Ty Cobb T. Cobb	130	24	3	0	0		0	3.60	0	0	0	1	5.0	6	2	2	0	2	0	2		20	0	0.00	3.60	0.00	0.00	0.0	10.0	1.60	.333	3.60	3.61	119	10.80	-0.3
20	Greg Maddux G. Maddux	76	23	744	355	227	.610	740	3.16	3,371	109	35	0	5008.1	4,726	1,756	1,981	353	999	137	3	177	20,421	70	6.06	1.80	3.37	0.63	16.5	4.9	1.14	.281	3.56	3.25	78	8.49	519.5
21	Julio Franco J. Franco		23
22	Tim Raines T. Raines		23
23	Dennis Martinez D. Martinez	94	23	692	245	193	.559	562	3.70	2,149	122	30	8	3999.2	3,897	1,643	1,835	372	1,165	122	51	71	16,754	83	4.84	2.62	1.84	0.84	12.8	7.0	1.27	.272	4.13	3.91	99	8.77	17
24	Don Sutton D. Sutton	92	23	774	324	256	.559	756	3.26	3,574	178	58	5	5282.1	4,692	1,914	2,104	472	1,343	82	12	102	21,631	112	6.09	2.29	2.66	0.80	16.5	6.2	1.14	.261	3.58	3.23	90	7.99	181.2
25	Tony Perez T. Perez		23