pitcher with most wins after age of 30 but zero wins before age 29

Walter Johnson has won the most career games by a pitcher younger than 29, with 226 wins.

Interpreted as:

pitcher with most regular-season wins after age of 30 but zero wins before age 29

	NAME	W	L	W%	G	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	H/9
1	Walter Johnson W. Johnson	226	139	.619	405	335	0.79	2,057	291	61	14	3039.0	2,324		819	25	612	113	66			106	6.09	1.81	3.36	0.07		5.2	0.97	.254	2.43	6.88
2	Hal Newhouser H. Newhouser	170	120	.586	379	307	2.86	1,585	182	31	15	2461.1	2,135	782	935	86	1,073	11	56		10,391	55	5.80	3.92	1.48	0.31	15.3	10.3	1.30	.268	3.42	7.81
3	Catfish Hunter C. Hunter	161	113	.588	363	340	3.13	1,519	116	31	1	2456.1	2,079	853	947	261	687	36	5	45	9,983	30	5.57	2.52	2.21	0.96	15.2	6.9	1.13	.243	3.47	7.62
4	Wes Ferrell W. Ferrell	161	96	.626	301	256	3.72	800	189	17	13	2123.2	2,246	878	1,042	85	803	17	37		9,277	26	3.39	3.40	1.00	0.36	8.6	8.7	1.44	.285	4.42	9.52
5	Robin Roberts R. Roberts	160	102	.611	316	283	3.02	1,148	181	27	18	2311.0	2,141	775	867	202	491	28	27		9,398	20	4.47	1.91	2.34	0.79	12.2	5.2	1.14	.258	3.38	8.34
6	Bob Feller B. Feller	158	83	.656	304	263	2.92	1,836	180	32	17	2190.2	1,706	711	788	87	1,130	35	33		9,217	57	7.54	4.64	1.62	0.36	19.9	12.3	1.29	.264	3.24	7.01
7	Don Drysdale D. Drysdale	156	114	.578	378	326	2.96	1,855	129	31	6	2452.2	2,146	806	924	206	659	111	34	82	10,079	60	6.81	2.42	2.81	0.76	18.4	6.5	1.14	.268	3.39	7.87
8	Dwight Gooden D. Gooden	154	81	.655	298	296	3.04	1,835	67	23	1	2128.1	1,852	718	791	114	636	40	1	30	8,716	45	7.76	2.69	2.89	0.48	21.1	7.3	1.17	.285	3.34	7.83
9	Waite Hoyt W. Hoyt	150	97	.607	355	261	3.45	706	150	17	27	2198.0	2,302	843	983	77	616	30	77		9,332	24	2.89	2.52	1.15	0.32	7.6	6.6	1.33	.282	4.03	9.43
10	Bert Blyleven B. Blyleven	148	128	.536	353	350	2.88	2,082	145	39	0	2624.2	2,335	841	949	186	711	70	2	43	10,723	61	7.14	2.44	2.93	0.64	19.4	6.6	1.16	.280	3.25	8.01
11	Mel Harder M. Harder	144	116	.554	390	260	3.85	766	122	15	22	2183.2	2,432	933	1,136	90	665	41	87		9,548	21	3.16	2.74	1.15	0.37	8.0	7.0	1.42	.293	4.68	10.02
12	Dizzy Dean D. Dean	141	76	.650	286	206	2.94	1,117	144	24	31	1813.1	1,748	592	696	85	413	26	71		7,505	12	5.54	2.05	2.70	0.42	14.9	5.5	1.19	.284	3.45	8.68
13	Milt Pappas M. Pappas	140	100	.583	338	303	3.38	1,238	93	31	4	2103.2	1,921	790	871	191	614	44	23	43	8,671	74	5.30	2.63	2.02	0.82	14.3	7.1	1.21	.263	3.73	8.22
14	Vida Blue V. Blue	138	90	.605	295	284	2.93	1,430	111	30	2	2115.0	1,801	688	784	146	659	18	2	30	8,611	60	6.09	2.80	2.17	0.62	16.6	7.7	1.16	.260	3.34	7.66
15	Tom Seaver T. Seaver	135	76	.640	251	246	2.38	1,655	121	24	1	1931.1	1,524	511	563	143	493	37	5	37	7,689	44	7.71	2.30	3.36	0.67	21.5	6.4	1.04	.258	2.62	7.10
16	Dave McNally D. McNally	135	69	.662	299	273	3.15	1,159	78	19	1	1886.2	1,673	660	723	172	560	53	6	23	7,735	46	5.53	2.67	2.07	0.82	15.0	7.2	1.18	.259	3.45	7.98
17	Lefty Gomez L. Gomez	135	69	.662	264	220	3.20	1,106	129	20	10	1796.2	1,618	639	758	105	721	13	28		7,621	22	5.54	3.61	1.53	0.53	14.5	9.5	1.30	.267	3.80	8.11
18	George Uhle G. Uhle	135	100	.574	318	238	3.89	685	148	14	15	1966.2	2,156		999	48	655	87	57		8,637	34	3.13	3.00	1.05	0.22	7.9	7.6	1.43	.294	4.57	9.87
19	Ken Holtzman K. Holtzman	133	110	.547	309	298	3.30	1,316	95	24	1	2094.0	1,985	768	881	181	611	33	4	53	8,738	68	5.66	2.63	2.15	0.78	15.1	7.0	1.24	.273	3.79	8.53
20	Greg Maddux G. Maddux	131	91	.590	273	269	3.02	1,290	60	17	0	1911.0	1,730	641	744	100	538	56	3	80	7,874	36	6.08	2.53	2.40	0.47	16.4	6.8	1.19	.277	3.50	8.15
21	Denny McLain D. McLain	131	91	.590	280	264	3.39	1,282	105	29	2	1886.0	1,646	711	778	242	548	26	8	24	7,719	27	6.12	2.62	2.34	1.15	16.6	7.1	1.16	.250	3.71	7.85
22	Juan Marichal J. Marichal	130	58	.691	227	220	2.66	1,251	122	30	2	1722.0	1,427	508	586	167	361	17	7	32	6,891	24	6.54	1.89	3.47	0.87	18.2	5.2	1.04	.247	3.06	7.46
23	Joe Coleman J. Coleman	129	118	.522	334	312	3.67	1,523	91	18	1	2191.0	2,039	894	1,008	204	840	78	6	51	9,306	93	6.26	3.45	1.81	0.84	16.4	9.0	1.31	.275	4.14	8.38
24	Jim Palmer J. Palmer	129	69	.652	268	243	2.72	1,177	98	26	2	1866.2	1,530	564	627	133	689	15	9	23	7,656	55	5.67	3.32	1.71	0.64	15.4	9.0	1.19	.248	3.02	7.38
25	Roger Clemens R. Clemens	128	58	.688	228	227	2.85	1,575	71	26	0	1683.0	1,417	533	593	111	465	41	0	24	6,839	43	8.42	2.49	3.39	0.59	23.0	6.8	1.12	.281	3.17	7.58