most ip with whip below 1.2 and era below 4.1 with at least 20 gs

Cy Young has pitched the most career innings with an ERA better than 4.10 with a WHIP under 1.20 and when starting 20+ games, with 7356 innings.

Interpreted as:

most ip by a player with whip below 1.2 and era below 4.1 with at least 20 gs

	NAME	IP	WHIP	ERA	GS	G	W	L	W%	SO	CG	SHO	SV	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Cy Young C. Young	7356.0	1.13	2.63	815	906	511	316	.618	2,803	749	76	17	7,092	2,147	3,167	138	1,217	161	84		29,565	156	3.43	1.49	2.30	0.17	9.5	4.1	.275	3.87	74	2.84	79	8.68	620
2	Pud Galvin P. Galvin	5941.1	1.19	2.87	681	697	361	308	.540	1,799	639	57	1	6,352	1,895	3,315	121	744	54	18		25,160	220	2.73	1.13	2.42	0.18	7.2	3.0	.278	5.02	94	2.97	95	9.62	94.5
3	Walter Johnson W. Johnson	5914.1	1.06	2.17	666	802	417	279	.599	3,509	531	110	34	4,913	1,424	1,902	97	1,363	205	127		23,405	154	5.34	2.07	2.57	0.15	15.0	5.8	.264	2.89	68	2.42	76	7.48	472.8
4	Gaylord Perry G. Perry	5350.0	1.18	3.11	690	777	314	265	.542	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	.275	3.58	85	3.06	85	8.31	312.9
5	Don Sutton D. Sutton	5282.1	1.14	3.26	756	774	324	256	.559	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	.261	3.58	92	3.23	90	7.99	181.2
6	Warren Spahn W. Spahn	5243.2	1.19	3.09	665	750	363	245	.597	2,583	382	63	28	4,830	1,798	2,016	434	1,434	42	67	60	21,547	81	4.43	2.46	1.80	0.74	12.0	6.7	.258	3.46	84	3.44	94	8.29	124.4
7	Grover Alexander G. Alexander	5190.0	1.12	2.56	600	696	373	208	.642	2,198	436	90	32	4,868	1,476	1,852	165	951	70	81		20,893	38	3.81	1.65	2.31	0.29	10.5	4.6	.269	3.21	73	2.88	81	8.44	359.1
8	Tim Keefe T. Keefe	5049.2	1.12	2.63	594	600	342	225	.603	2,564	554	39	2	4,438	1,474	2,470	75	1,233	83	7		20,941	240	4.57	2.20	2.08	0.13	12.2	5.9	.257	4.40	79	2.92	87	7.91	239.2
9	Greg Maddux G. Maddux	5008.1	1.14	3.16	740	744	355	227	.610	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	.281	3.56	76	3.25	78	8.49	519.5
10	Bert Blyleven B. Blyleven	4970.0	1.20	3.31	685	692	287	250	.534	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	.282	3.67	85	3.18	82	8.39	368.6
11	Roger Clemens R. Clemens	4916.2	1.17	3.12	707	709	354	184	.658	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	.284	3.45	70	3.08	71	7.66	680.4
12	Christy Mathewson C. Mathewson	4788.2	1.06	2.13	552	636	373	188	.665	2,507	435	79	30	4,219	1,135	1,620	89	848	59	73		18,913	115	4.71	1.59	2.96	0.17	13.3	4.5	.268	3.04	75	2.26	76	7.93	363
13	Tom Seaver T. Seaver	4783.0	1.12	2.86	647	656	311	205	.603	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	.259	3.15	79	3.03	85	7.47	286.1
14	Robin Roberts R. Roberts	4688.2	1.17	3.41	609	676	286	245	.539	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	.265	3.77	89	3.50	91	8.80	179.6
15	Old Hoss Radbourn O. Hoss Radbourn	4527.1	1.15	2.68	502	527	309	194	.614	1,830	488	35	3	4,328	1,347	2,273	118	875	54	24		18,918	214	3.64	1.74	2.09	0.23	9.7	4.6	.262	4.52	82	3.15	95	8.60	51
16	Fergie Jenkins F. Jenkins	4500.2	1.14	3.34	594	664	284	226	.557	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	.268	3.71	87	3.27	88	8.28	222.9
17	Eddie Plank E. Plank	4495.2	1.12	2.35	529	623	326	194	.627	2,246	410	69	23	3,958	1,174	1,566	42	1,072	190	77		17,803	88	4.50	2.15	2.10	0.08	12.6	6.0	.275	3.14	81	2.45	86	7.92	195.2
18	Jim McCormick J. McCormick	4275.2	1.13	2.43	485	492	265	214	.553	1,704	466	33	1	4,092	1,155	2,095	82	749	12	7		17,702	160	3.59	1.58	2.28	0.17	9.6	4.2	.265	4.41	86	2.88	100	8.61	-32.7
19	Randy Johnson R. Johnson	4135.1	1.17	3.29	603	618	303	166	.646	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	.291	3.71	75	3.18	73	7.28	554.3
20	Jim Palmer J. Palmer	3948.0	1.18	2.86	521	558	268	152	.638	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	.249	3.18	80	3.50	95	7.63	83.2
21	Bob Gibson B. Gibson	3884.1	1.19	2.91	482	528	251	174	.591	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	.268	3.29	78	2.89	81	7.60	290.5
22	Jim Bunning J. Bunning	3760.1	1.18	3.27	519	591	224	184	.549	2,855	151	40	16	3,433	1,366	1,527	372	1,000	160	39	98	15,618	47	6.83	2.39	2.86	0.89	18.3	6.4	.273	3.65	88	3.22	88	8.22	195.2
23	Carl Hubbell C. Hubbell	3590.1	1.17	2.98	433	535	253	154	.622	1,677	260	36	33	3,461	1,188	1,380	227	725	53	82		14,805	53	4.20	1.82	2.31	0.57	11.3	4.9	.267	3.46	76	3.55	89	8.68	174.2
24	Justin Verlander J. Verlander	3567.2	1.14	3.32	555	555	266	158	.627	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	.280	3.60	79	3.43	81	7.68	310.9
25	Mike Mussina M. Mussina	3562.2	1.19	3.68	536	537	270	153	.638	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	.292	3.94	82	3.57	79	8.74	372.8