Lefty Grove won the most games in 1930, with 28 wins.

	NAME	W	SEASON	TM	L	W%	G	GS	ERA	SO	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 Grove L. Grove	28	1930	PHA	5	.848	50	32	2.54	209	22	2	9	291.0	273	82	101	8	60	5	17	1,191	2	6.46	1.86	3.48	0.25	17.5	5.0	1.14	.292	3.12	53	3.09	64	8.44	55.6
2	Wes Ferrell W. Ferrell	25	1930	CLE	13	.658	43	35	3.31	143	25	1	3	296.2	299	109	141	14	106	0	8	1,274	5	4.34	3.22	1.35	0.42	11.2	8.3	1.37	.282	4.28	68	4.22	86	9.07	23.6
3	George Earnshaw G. Earnshaw	22	1930	PHA	13	.629	49	39	4.44	193	20	3	2	296.0	299	146	162	20	139	1	6	1,299	10	5.87	4.23	1.39	0.61	14.9	10.7	1.48	.295	4.93	93	4.49	93	9.09	11.8
4	Ted Lyons T. Lyons	22	1930	CWS	15	.595	42	36	3.78	69	29	1	2	297.2	331	125	160	12	57	2	6	1,258	2	2.09	1.72	1.21	0.36	5.5	4.5	1.30	.285	4.84	84	4.16	91	10.01	12.8
5	Ray Kremer R. Kremer	20	1930	PIT	12	.625	39	38	5.02	58	18	1	0	276.0	366	154	181	29	63	1	1	1,232	3	1.89	2.05	0.92	0.95	4.7	5.1	1.55	.312	5.90	100	5.14	103	11.93	-4.9
6	Pat Malone P. Malone	20	1930	CHC	9	.690	45	35	3.94	142	22	1	5	271.2	290	119	145	14	96	6	8	1,197	4	4.70	3.18	1.48	0.46	11.9	8.0	1.42	.294	4.80	80	4.25	87	9.61	18.7
7	Lefty Stewart L. Stewart	20	1930	SLA	12	.625	35	33	3.45	79	23	1	0	271.0	281	104	119	21	70	1	2	1,139	0	2.62	2.32	1.13	0.70	6.9	6.1	1.30	.269	3.95	72	4.71	97	9.33	4.5
8	Freddie Fitzsimmons F. Fitzsimmons	19	1930	NYG	7	.731	41	29	4.25	76	17	1	1	224.1	230	106	125	26	59	1	9	946	6	3.05	2.37	1.29	1.04	8.0	6.2	1.29	.260	5.01	87	5.13	106	9.23	-8.3
9	Alvin Crowder A. Crowder	18	1930	TOT	16	.529	40	35	3.89	107	25	1	2	279.2	276	121	133	17	96	2	4	1,188	1	3.44	3.09	1.11	0.55	9.0	8.1	1.33	.268	4.28	84	4.58	97	8.88	4.1
10	Erv Brame E. Brame	17	1930	PIT	8	.680	32	28	4.70	55	22	0	0	235.2	291	123	153	21	56	5	4	1,045	2	2.10	2.14	0.98	0.80	5.3	5.4	1.47	.297	5.84	94	4.97	100	11.11	0.3
11	Larry French L. French	17	1930	PIT	18	.486	42	35	4.36	90	21	3	1	274.2	325	133	163	20	89	6	5	1,232	3	2.95	2.92	1.01	0.66	7.3	7.2	1.51	.297	5.34	87	4.83	97	10.65	4.5
12	Carl Hubbell C. Hubbell	17	1930	NYG	12	.586	37	32	3.87	117	17	3	2	241.2	263	104	120	11	58	11	4	1,037	3	4.36	2.16	2.02	0.41	11.3	5.6	1.33	.300	4.47	79	3.98	83	9.79	22.6
13	Dazzy Vance D. Vance	17	1930	BKN	15	.531	35	31	2.61	173	20	4	1	258.2	241	75	97	15	55	5	3	1,061	4	6.02	1.91	3.15	0.52	16.3	5.2	1.14	.278	3.38	54	3.61	75	8.39	35
14	Bill Walker B. Walker	17	1930	NYG	15	.531	39	34	3.93	105	13	2	1	245.1	258	107	133	19	88	7	4	1,075	2	3.85	3.23	1.19	0.70	9.8	8.2	1.41	.279	4.88	81	4.81	100	9.46	-0.2
15	Earl Whitehill E. Whitehill	17	1930	DET	13	.567	34	31	4.24	109	16	0	1	220.2	248	104	139	8	80	8	3	983	2	4.45	3.26	1.36	0.33	11.1	8.1	1.49	.308	5.67	89	4.18	87	10.11	15.1
16	Lloyd Brown L. Brown	16	1930	WSH	12	.571	38	22	4.25	59	10	1	0	197.0	220	93	99	6	65	5	10	846	4	2.70	2.97	0.91	0.27	7.0	7.7	1.45	.301	4.52	92	4.36	94	10.05	6.2
17	Phil Collins P. Collins	16	1930	PHN	11	.593	47	25	4.78	87	17	1	3	239.0	287	127	148	22	86	10	16	1,089	1	3.28	3.24	1.01	0.83	8.0	7.9	1.56	.300	5.57	87	5.17	96	10.81	7.8
18	Burleigh Grimes B. Grimes	16	1930	TOT	11	.593	33	28	4.07	73	11	1	0	201.1	246	91	119	9	65	7	5	896	7	3.26	2.91	1.12	0.40	8.1	7.3	1.54	.319	5.32	82	4.43	90	11.00	10.8
19	Charlie Root C. Root	16	1930	CHC	14	.533	37	30	4.33	124	15	4	4	220.1	247	106	122	18	63	7	6	967	1	5.07	2.57	1.97	0.74	12.8	6.5	1.41	.303	4.98	88	4.39	90	10.09	11.7
20	Vic Sorrell V. Sorrell	16	1930	DET	11	.593	35	30	3.86	97	14	2	2	233.1	245	100	116	12	106	0	5	1,021	4	3.74	4.09	0.92	0.46	9.5	10.4	1.50	.289	4.47	81	4.70	98	9.45	2.7
21	Guy Bush G. Bush	15	1930	CHC	10	.600	46	25	6.20	75	11	0	3	225.0	291	155	174	22	86	2	8	1,031	12	3.00	3.44	0.87	0.88	7.3	8.3	1.68	.318	6.96	126	5.28	108	11.64	-10.5
22	Bump Hadley B. Hadley	15	1930	WSH	11	.577	42	34	3.73	162	15	1	3	260.1	242	108	123	6	105	6	7	1,113	4	5.60	3.63	1.54	0.21	14.6	9.4	1.33	.283	4.25	81	3.83	82	8.37	23.6
23	Bill Hallahan B. Hallahan	15	1930	SLN	9	.625	35	32	4.66	177	13	2	2	237.1	233	123	135	15	126	0	3	1,045	11	6.71	4.78	1.40	0.57	16.9	12.1	1.51	.300	5.12	93	4.42	89	8.84	14.5
24	Sad Sam Jones S. Sam Jones	15	1930	WSH	7	.682	25	25	4.07	60	14	1	0	183.1	195	83	95	4	61	3	0	787	1	2.95	2.99	0.98	0.20	7.6	7.8	1.40	.290	4.66	89	4.18	90	9.57	9.6
25	Firpo Marberry F. Marberry	15	1930	WSH	5	.750	33	22	4.09	56	9	2	1	185.0	190	84	92	15	53	0	9	774	0	2.72	2.58	1.06	0.73	7.2	6.8	1.31	.269	4.48	89	4.81	103	9.24	-3.5