Between the 1930 and 1939 seasons, Lefty Gomez fanned the most hitters, with 1,337 strikeouts.

	NAME	SO	G	W	L	W%	GS	ERA	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Lefty Gomez L. Gomez	1,337	322	165	89	.650	278	3.24	163	26	10	2234.2	2,031	804	949	122	904	15	28	9,505	30	5.38	3.64	1.48	0.49	14.1	9.5	1.31	.268	3.82	75	3.79	90	8.18	98
2	Lefty Grove L. Grove	1,313	351	199	76	.724	268	2.91	197	26	31	2399.0	2,344	776	907	93	639	22	72	10,054	16	4.93	2.40	2.05	0.35	13.1	6.4	1.24	.282	3.40	62	3.33	73	8.79	326
3	Carl Hubbell C. Hubbell	1,281	383	188	104	.644	303	2.71	197	31	30	2596.2	2,437	782	917	147	467	39	66	10,584	34	4.44	1.62	2.74	0.51	12.1	4.4	1.12	.265	3.18	69	3.42	86	8.45	163.9
4	Red Ruffing R. Ruffing	1,260	334	175	98	.641	298	3.59	201	28	9	2439.0	2,327	972	1,123	150	858	24	31	10,351	24	4.65	3.17	1.47	0.55	12.2	8.3	1.31	.270	4.14	83	3.93	93	8.59	77.1
5	Tommy Bridges T. Bridges	1,207	309	150	102	.595	266	3.76	156	25	8	2083.0	2,015	870	1,021	138	902	29	32	9,033	41	5.22	3.90	1.34	0.60	13.4	10.0	1.40	.278	4.41	81	4.10	91	8.71	93.4
6	Dizzy Dean D. Dean	1,144	305	147	80	.648	219	2.96	151	26	31	1908.1	1,845	628	736	91	432	27	76	7,903	12	5.40	2.04	2.65	0.43	14.5	5.5	1.19	.282	3.47	75	3.19	78	8.70	192.3
7	Van Mungo V. Mungo	1,022	275	101	99	.505	215	3.42	114	16	13	1715.1	1,593	652	771	73	685	23	48	7,313	44	5.36	3.59	1.49	0.38	14.0	9.4	1.33	.276	4.05	89	3.65	92	8.36	63.8
8	Paul Derringer P. Derringer	1,018	375	148	137	.519	285	3.50	163	23	18	2343.2	2,584	911	1,083	93	481	27	68	9,948	40	3.91	1.85	2.12	0.36	10.2	4.8	1.31	.299	4.16	92	3.33	85	9.92	156.7
9	Bump Hadley B. Hadley	1,006	374	121	119	.504	257	4.21	98	10	20	2121.2	2,127	992	1,147	133	1,061	38	78	9,372	50	4.27	4.50	0.95	0.56	10.7	11.3	1.50	.280	4.87	92	4.50	101	9.02	-13.9
10	Bobo Newsom B. Newsom	963	254	100	94	.515	213	4.39	129	12	13	1689.2	1,707	824	931	106	879	22	29	7,481	32	5.13	4.68	1.10	0.56	12.9	11.7	1.53	.291	4.96	92	4.33	93	9.09	62
11	Larry French L. French	901	430	156	134	.538	304	3.42	161	32	14	2481.2	2,701	942	1,136	130	610	27	77	10,605	29	3.27	2.21	1.48	0.47	8.5	5.8	1.33	.288	4.12	86	3.81	93	9.80	77.7
12	Lon Warneke L. Warneke	877	318	144	85	.629	247	3.23	146	24	11	2021.0	1,993	725	845	126	555	21	46	8,471	45	3.91	2.47	1.58	0.56	10.4	6.6	1.26	.271	3.76	83	3.83	96	8.88	35.3
13	Wes Ferrell W. Ferrell	867	323	170	115	.596	293	4.08	207	16	8	2345.1	2,554	1,062	1,251	124	911	18	28	10,347	32	3.33	3.50	0.95	0.48	8.4	8.8	1.48	.288	4.80	87	4.25	93	9.80	86.7
14	Johnny Allen J. Allen	838	212	108	45	.706	182	3.73	94	12	4	1406.1	1,323	583	654	66	547	27	22	5,970	50	5.36	3.50	1.53	0.42	14.0	9.2	1.33	.280	4.19	84	3.67	85	8.47	102.6
15	Charlie Root C. Root	818	377	114	89	.562	187	3.50	96	10	30	1829.1	1,870	711	812	114	466	47	123	7,716	15	4.02	2.29	1.76	0.56	10.6	6.0	1.28	.280	3.99	89	3.83	95	9.20	43.2
16	Mel Harder M. Harder	813	385	158	123	.562	285	3.74	134	16	22	2326.0	2,557	967	1,168	101	692	41	71	10,102	22	3.15	2.68	1.17	0.39	8.0	6.9	1.40	.290	4.52	81	3.88	86	9.89	163.6
17	Earl Whitehill E. Whitehill	783	317	131	107	.550	282	4.53	134	8	5	2129.1	2,378	1,072	1,220	134	891	54	20	9,482	37	3.31	3.77	0.88	0.57	8.3	9.4	1.54	.294	5.16	101	4.50	103	10.05	-28.2
18	Bill Hallahan B. Hallahan	768	279	96	86	.527	209	4.02	85	14	7	1574.2	1,685	704	831	64	676	7	37	6,926	65	4.39	3.86	1.14	0.37	11.1	9.8	1.50	.300	4.75	100	3.96	96	9.63	35.3
19	Ed Brandt E. Brandt	743	314	104	112	.481	225	3.57	125	17	17	1875.1	1,912	744	832	100	586	23	66	7,959	18	3.57	2.81	1.27	0.48	9.3	7.4	1.33	.278	3.99	94	3.96	102	9.18	-22.6
20	George Earnshaw G. Earnshaw	736	249	96	78	.552	194	4.63	95	12	10	1502.1	1,605	773	872	127	584	19	36	6,622	40	4.41	3.50	1.26	0.76	11.1	8.8	1.46	.287	5.22	105	4.48	102	9.62	-13.4
21	Tex Carleton T. Carleton	720	259	94	70	.573	185	3.92	87	15	6	1458.1	1,490	635	702	93	514	35	54	6,296	37	4.44	3.17	1.40	0.57	11.4	8.2	1.37	.283	4.33	101	3.99	99	9.20	5.4
22	Bob Feller B. Feller	712	118	55	30	.647	98	3.43	58	6	4	785.0	620	299	338	31	503	16	15	3,421	32	8.16	5.77	1.42	0.36	20.8	14.7	1.43	.273	3.88	74	3.67	82	7.11	70.1
23	Pat Malone P. Malone	703	275	94	69	.577	164	3.93	79	8	23	1397.1	1,433	610	717	76	504	33	86	6,076	35	4.53	3.25	1.39	0.49	11.6	8.3	1.39	.285	4.62	96	3.99	96	9.23	26.6
24	Monte Pearson M. Pearson	652	201	92	53	.634	171	4.00	86	4	4	1295.2	1,262	576	658	71	681	6	21	5,687	40	4.53	4.73	0.96	0.49	11.5	12.0	1.50	.278	4.57	88	4.34	98	8.77	9.7
25	Bill Lee B. Lee	640	240	106	70	.602	201	3.21	110	23	8	1570.2	1,562	560	645	84	483	13	24	6,590	31	3.67	2.77	1.33	0.48	9.7	7.3	1.30	.275	3.70	82	3.88	96	8.95	30.1