highest 10000 * ip / (era- * era-) since 1947

Since 1947, Roger Clemens has the highest 10,000 * innings pitched / ERA- * ERA-, with 9,971.77.

Interpreted as:

highest 10000 * ip / (era- * era-) by a player since 1947

	NAME	10000IP/(ERA-ERA-)	IP	ERA-	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	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	Roger Clemens R. Clemens	9,971.77	4916.2	70	709	354	184	.658	707	3.12	4,672	118	46	0	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
2	Greg Maddux G. Maddux	8,626.47	5008.1	76	744	355	227	.610	740	3.16	3,371	109	35	0	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
3	Tom Seaver T. Seaver	7,714.52	4783.0	79	656	311	205	.603	647	2.86	3,640	231	61	1	3,971	1,521	1,674	380	1,390	76	6	116	19,369	126	6.85	2.62	2.62	0.72	18.8	7.2	1.12	.259	3.15	3.03	85	7.47	286.1
4	Gaylord Perry G. Perry	7,342.84	5350.0	85	777	314	265	.542	690	3.11	3,534	303	53	10	4,938	1,846	2,128	399	1,379	108	33	164	21,953	160	5.95	2.32	2.56	0.67	16.1	6.3	1.18	.275	3.58	3.06	85	8.31	312.9
5	Randy Johnson R. Johnson	7,300.66	4135.1	75	618	303	166	.646	603	3.29	4,875	100	37	2	3,346	1,513	1,703	411	1,497	190	7	37	17,067	109	10.61	3.26	3.26	0.89	28.6	8.8	1.17	.291	3.71	3.18	73	7.28	554.3
6	Warren Spahn W. Spahn	7,222.34	5102.1	84	722	355	240	.597	647	3.08	2,509	373	63	27	4,698	1,747	1,955	428	1,387	41	60	60	20,954	77	4.43	2.45	1.81	0.75	12.0	6.6	1.19	.257	3.45	3.45	95	8.29	116.2
7	Phil Niekro P. Niekro	7,200.44	5404.0	87	864	318	274	.537	716	3.35	3,342	245	45	29	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
8	Steve Carlton S. Carlton	6,885.97	5217.2	87	741	329	244	.574	709	3.22	4,136	254	55	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
9	Clayton Kershaw C. Kershaw	6,831.06	2855.1	65	455	223	96	.699	451	2.53	3,052	25	15	0	2,193	804	881	235	713	46	1	28	11,279	108	9.62	2.25	4.28	0.74	27.1	6.3	1.02	.271	2.78	2.85	70	6.91	375.1
10	Bert Blyleven B. Blyleven	6,822.03	4970.0	85	692	287	250	.534	685	3.31	3,701	242	60	0	4,632	1,830	2,029	430	1,322	155	3	71	20,491	114	6.70	2.39	2.80	0.78	18.1	6.5	1.20	.282	3.67	3.18	82	8.39	368.6
11	Nolan Ryan N. Ryan	6,688.6	5386.0	90	807	324	292	.526	773	3.19	5,714	222	61	3	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
12	Pedro Martinez P. Martinez	6,402.81	2827.1	66	476	219	100	.687	409	2.93	3,154	46	17	3	2,221	919	1,006	239	760	141	23	30	11,394	62	10.04	2.42	4.15	0.76	27.7	6.7	1.05	.279	3.20	2.91	68	7.07	454.6
13	Bob Gibson B. Gibson	6,309.01	3884.1	78	528	251	174	.591	482	2.91	3,117	255	56	6	3,279	1,258	1,420	257	1,336	102	21	118	16,068	108	7.22	3.10	2.33	0.60	19.4	8.3	1.19	.268	3.29	2.89	81	7.60	290.5
14	Jim Palmer J. Palmer	6,243.29	3948.0	80	558	268	152	.638	521	2.86	2,212	211	53	4	3,349	1,253	1,395	303	1,311	38	15	37	16,114	85	5.04	2.99	1.69	0.69	13.7	8.1	1.18	.249	3.18	3.50	95	7.63	83.2
15	Don Sutton D. Sutton	6,214.61	5282.1	92	774	324	256	.559	756	3.26	3,574	178	58	5	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
16	Tom Glavine T. Glavine	6,006.71	4413.1	86	682	305	203	.600	682	3.54	2,607	56	25	0	4,298	1,734	1,900	356	1,500	66	0	145	18,604	65	5.32	3.06	1.74	0.73	14.0	8.1	1.31	.280	3.87	3.94	94	8.76	120.1
17	Fergie Jenkins F. Jenkins	5,923.56	4500.2	87	664	284	226	.557	594	3.34	3,192	267	49	7	4,142	1,669	1,853	484	997	84	37	116	18,400	62	6.38	1.99	3.20	0.97	17.3	5.4	1.14	.268	3.71	3.27	88	8.28	222.9
18	Robin Roberts R. Roberts	5,920.21	4688.2	89	676	286	245	.539	609	3.41	2,357	305	45	25	4,582	1,774	1,962	505	902	54	49	69	19,174	33	4.52	1.73	2.61	0.97	12.3	4.7	1.17	.265	3.77	3.50	91	8.80	179.6
19	Tommy John T. John	5,768.78	4710.1	90	760	288	231	.555	700	3.34	2,245	162	46	3	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
20	Justin Verlander J. Verlander	5,764.77	3567.2	79	555	266	158	.627	555	3.32	3,553	26	9	0	3,046	1,317	1,428	371	1,004	121	0	28	14,607	99	8.96	2.53	3.54	0.94	24.3	6.9	1.14	.280	3.60	3.43	81	7.68	310.9
21	Whitey Ford W. Ford	5,656	3170.1	75	498	236	106	.690	438	2.75	1,956	156	45	11	2,766	967	1,107	228	1,086	28	35	44	13,036	75	5.55	3.08	1.80	0.65	15.0	8.3	1.22	.261	3.14	3.26	88	7.85	156.9
22	Mike Mussina M. Mussina	5,346.76	3562.2	82	537	270	153	.638	536	3.68	2,813	57	23	0	3,460	1,458	1,559	376	785	60	0	29	14,593	71	7.11	1.98	3.58	0.95	19.3	5.4	1.19	.292	3.94	3.57	79	8.74	372.8
23	Juan Marichal J. Marichal	5,334.64	3507.0	81	471	243	142	.631	457	2.89	2,303	244	52	2	3,153	1,126	1,329	320	709	40	11	82	14,236	51	5.91	1.82	3.25	0.82	16.2	5.0	1.10	.261	3.41	3.04	88	8.09	154.8
24	Mariano Rivera M. Rivera	5,329.75	1283.2	49	1,115	82	60	.577	10	2.21	1,173	0	0	652	998	315	340	71	286	46	952	41	5,103	13	8.22	2.01	4.10	0.50	23.0	5.6	1.00	.263	2.38	2.76	61	7.00	246.7
25	John Smoltz J. Smoltz	5,315.59	3473.0	81	723	213	155	.579	481	3.33	3,084	53	16	154	3,074	1,284	1,391	288	1,010	57	204	84	14,271	145	7.99	2.62	3.05	0.75	21.6	7.1	1.18	.283	3.60	3.23	78	7.97	356.6