starting pitcher with most strikeouts before age 25

Bert Blyleven has fanned the most career batters by a starting pitcher younger than 25, with 1,323 strikeouts.

	NAME	SO	G	W	L	W%	GS	ERA	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	Bert Blyleven B. Blyleven	1,323	213	94	83	.531	213	2.77	97	24	0	1604.1	1,407	493	561	112	400	39	0	21	6,500	31	7.42	2.24	3.31	0.63	20.4	6.2	1.13	.280	3.15	7.89
2	Bob Feller B. Feller	1,200	175	103	51	.669	175	3.17	117	16	0	1408.2	1,112	496	550	56	783	24	0		6,001	42	7.67	5.00	1.53	0.36	20.0	13.0	1.35	.268	3.51	7.10
3	Dwight Gooden D. Gooden	1,162	175	100	39	.719	175	2.65	52	19	0	1284.0	1,048	378	422	65	377	18	0	17	5,187	26	8.14	2.64	3.08	0.46	22.4	7.3	1.11	.276	2.96	7.35
4	Walter Johnson W. Johnson	1,101	182	101	74	.577	182	0.09	158	31	0	1522.0	1,180		454	12	335	62	0		5,995	71	6.51	1.98	3.29	0.07	18.4	5.6	1.00	.260	2.68	6.98
5	Felix Hernandez F. Hernandez	1,053	174	72	54	.571	174	3.18	14	4	0	1170.2	1,068	414	471	98	360	35	0	14	4,846	60	8.10	2.77	2.93	0.75	21.7	7.4	1.22	.294	3.62	8.21
6	Sam McDowell S. McDowell	1,037	148	51	50	.505	148	3.25	41	12	0	963.1	750	348	391	61	539	23	0	18	4,125	60	9.69	5.04	1.92	0.57	25.1	13.1	1.34	.280	3.65	7.01
7	Fernando Valenzuela F. Valenzuela	1,016	166	76	57	.571	166	2.93	64	23	0	1267.2	1,061	413	483	68	450	9	0	35	5,195	41	7.21	3.19	2.26	0.48	19.6	8.7	1.19	.272	3.43	7.53
8	Frank Tanana F. Tanana	1,002	154	75	54	.581	154	2.73	79	21	0	1199.2	1,023	364	404	104	320	39	0	21	4,877	29	7.52	2.40	3.13	0.78	20.5	6.6	1.12	.269	3.03	7.67
9	Clayton Kershaw C. Kershaw	970	149	61	37	.622	149	2.80	8	5	0	941.0	730	293	315	62	339	17	0	22	3,820	34	9.28	3.24	2.86	0.59	25.4	8.9	1.14	.275	3.01	6.98
10	Larry Dierker L. Dierker	935	191	82	68	.547	191	3.16	66	11	0	1365.0	1,231	479	541	106	380	21	0	28	5,623	62	6.16	2.51	2.46	0.70	16.6	6.8	1.18	.269	3.57	8.12
11	Denny McLain D. McLain	890	164	89	47	.654	164	3.11	70	17	0	1155.1	917	399	442	150	351	14	0	9	4,652	16	6.93	2.73	2.54	1.17	19.1	7.5	1.10	.236	3.44	7.14
12	Don Drysdale D. Drysdale	862	163	67	55	.549	163	3.31	52	15	0	1113.1	1,004	410	457	111	351	63	0	27	4,661	27	6.97	2.84	2.46	0.90	18.5	7.5	1.22	.273	3.69	8.12
13	Catfish Hunter C. Hunter	845	190	72	79	.477	190	3.55	50	13	0	1278.1	1,139	504	558	149	407	22	0	26	5,298	21	5.95	2.87	2.08	1.05	15.9	7.7	1.21	.255	3.93	8.02
14	Dennis Eckersley D. Eckersley	830	155	75	50	.600	155	3.17	60	13	0	1120.0	988	394	425	117	339	30	0	29	4,642	17	6.67	2.72	2.45	0.94	17.9	7.3	1.18	.262	3.42	7.94
15	Hal Newhouser H. Newhouser	827	173	87	65	.572	173	2.94	94	19	0	1282.2	1,100	419	505	36	622	6	0		5,463	28	5.80	4.36	1.33	0.25	15.1	11.4	1.34	.268	3.54	7.72
16	Madison Bumgarner M. Bumgarner	814	138	61	47	.565	138	3.16	3	1	0	875.2	797	307	342	75	220	26	0	22	3,591	14	8.37	2.26	3.70	0.77	22.7	6.1	1.16	.294	3.52	8.19
17	Joe Wood J. Wood	813	141	85	45	.654	141	0.63	111	25	0	1129.0	886		400	9	333	46	0		4,551	33	6.48	2.65	2.44	0.07	17.9	7.3	1.08	.262	3.19	7.06
18	Gary Nolan G. Nolan	807	166	75	46	.620	166	2.83	33	12	0	1149.2	977	362	405	87	335	12	0	36	4,694	22	6.32	2.62	2.41	0.68	17.2	7.1	1.14	.258	3.17	7.65
19	Scott Kazmir S. Kazmir	779	124	47	37	.560	124	3.61	1	1	0	720.0	654	289	322	72	329	25	0	9	3,094	31	9.74	4.11	2.37	0.90	25.2	10.6	1.37	.308	4.03	8.17
20	Joe Coleman J. Coleman	774	161	63	58	.521	161	3.44	52	10	0	1100.1	1,001	421	473	88	376	37	0	20	4,610	47	6.33	3.08	2.06	0.72	16.8	8.2	1.25	.274	3.87	8.19
21	Jeremy Bonderman J. Bonderman	758	151	56	62	.475	151	4.81	6	2	0	911.1	955	487	524	109	296	25	0	20	3,926	39	7.49	2.92	2.56	1.08	19.3	7.5	1.37	.309	5.17	9.43
22	Dave Boswell D. Boswell	757	135	63	45	.583	135	3.36	37	6	0	891.0	688	333	367	89	374	31	0	9	3,697	35	7.65	3.78	2.02	0.90	20.5	10.1	1.19	.245	3.71	6.95
23	Ken Holtzman K. Holtzman	756	154	65	54	.546	154	3.43	45	10	0	1070.0	984	408	463	103	373	19	0	32	4,501	38	6.36	3.14	2.03	0.87	16.8	8.3	1.27	.271	3.89	8.28
24	Don Sutton D. Sutton	734	137	50	57	.467	137	3.32	35	11	0	935.1	849	345	370	67	249	13	0	29	3,856	20	7.06	2.40	2.95	0.64	19.0	6.5	1.17	.280	3.56	8.17
25	Vida Blue V. Blue	728	134	65	36	.644	134	2.72	52	18	0	971.2	733	294	340	75	320	11	0	12	3,892	33	6.74	2.96	2.28	0.69	18.7	8.2	1.08	.239	3.15	6.79