Between the 1928 and 1933 seasons, Lefty Grove won the most games, with 152 wins.

Interpreted as:

most regular-season wins by a pitcher 1928 to 1933

	NAME	W	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	152	41	.788	261	188	2.67	1,039	140	18	34	1683.2	1,577	499	596	61	429	15	67	6,963	17	5.55	2.29	2.42	0.33	14.9	6.2	1.19	.280	3.19	61	3.12	72	8.43	225.7
2	Alvin Crowder A. Crowder	124	75	.623	267	200	3.77	583	114	10	15	1651.0	1,671	691	772	95	510	7	45	6,982	10	3.18	2.78	1.14	0.52	8.4	7.3	1.32	.272	4.21	87	4.06	95	9.11	42
3	Guy Bush G. Bush	103	54	.656	258	165	3.96	429	87	10	18	1378.0	1,510	606	718	79	483	21	55	6,027	37	2.80	3.15	0.89	0.52	7.1	8.0	1.45	.285	4.69	96	4.30	103	9.86	-24.1
4	Wes Ferrell W. Ferrell	102	62	.622	194	157	3.65	516	113	8	12	1320.1	1,370	536	641	55	524	8	29	5,759	15	3.52	3.57	0.98	0.37	9.0	9.1	1.43	.282	4.37	80	4.11	91	9.34	64.9
5	Pat Malone P. Malone	101	72	.584	231	178	3.58	767	98	14	9	1441.0	1,428	573	681	73	522	33	38	6,184	36	4.79	3.26	1.47	0.46	12.4	8.4	1.35	.283	4.25	88	3.85	92	8.92	55.2
6	Carl Hubbell C. Hubbell	100	64	.610	217	176	2.82	708	109	19	14	1474.1	1,380	462	550	75	300	31	35	6,045	18	4.32	1.83	2.36	0.46	11.7	5.0	1.14	.265	3.36	69	3.46	85	8.42	97.7
7	Freddie Fitzsimmons F. Fitzsimmons	99	60	.623	224	189	3.71	406	90	11	3	1450.1	1,508	598	715	102	407	12	25	6,140	30	2.52	2.53	1.00	0.63	6.6	6.6	1.32	.270	4.44	93	4.29	106	9.36	-41.8
8	George Earnshaw G. Earnshaw	98	58	.628	219	175	4.18	757	88	13	10	1353.2	1,345	629	723	87	591	15	31	5,942	42	5.03	3.93	1.28	0.58	12.7	9.9	1.43	.280	4.81	94	4.20	96	8.94	28.7
9	Charlie Root C. Root	96	72	.571	233	176	3.49	683	97	14	16	1439.0	1,430	558	644	76	406	39	41	6,076	10	4.27	2.54	1.68	0.48	11.2	6.7	1.28	.278	4.03	86	3.75	91	8.94	64.1
10	Rube Walberg R. Walberg	94	70	.573	241	182	4.16	576	95	13	16	1472.2	1,526	680	771	91	555	6	43	6,395	22	3.52	3.39	1.04	0.56	9.0	8.7	1.41	.278	4.71	95	4.25	99	9.33	12.2
11	Earl Whitehill E. Whitehill	93	80	.538	209	191	4.17	563	104	7	3	1447.2	1,542	670	817	80	565	26	14	6,349	15	3.50	3.51	1.00	0.50	8.9	8.9	1.46	.286	5.08	94	4.24	98	9.59	17.6
12	George Pipgras G. Pipgras	91	65	.583	223	163	3.91	615	82	15	13	1265.0	1,314	550	668	58	470	26	44	5,549	22	4.38	3.34	1.31	0.41	11.1	8.5	1.41	.287	4.75	95	3.88	95	9.35	21.8
13	Firpo Marberry F. Marberry	87	49	.640	266	131	3.57	491	66	6	35	1251.2	1,228	497	559	64	360	15	101	5,218	7	3.53	2.59	1.36	0.46	9.4	6.9	1.27	.271	4.02	83	3.86	91	8.83	51
14	Burleigh Grimes B. Grimes	84	59	.587	194	150	3.58	351	82	12	10	1201.2	1,302	478	601	53	358	33	32	5,196	18	2.63	2.68	0.98	0.40	6.8	6.9	1.38	.284	4.50	86	4.06	95	9.75	32
15	Red Lucas R. Lucas	83	83	.500	181	168	3.69	319	132	13	2	1375.0	1,471	563	653	71	236	5	10	5,735	2	2.09	1.54	1.35	0.46	5.6	4.1	1.24	.274	4.27	92	3.82	95	9.63	30.5
16	Dazzy Vance D. Vance	82	64	.562	189	154	3.16	819	84	12	7	1263.2	1,208	443	517	66	312	23	21	5,252	14	5.83	2.22	2.63	0.47	15.6	5.9	1.20	.283	3.68	77	3.30	78	8.60	130
17	Watty Clark W. Clark	80	71	.530	226	159	3.57	526	77	12	13	1274.2	1,341	506	583	57	277	13	41	5,376	14	3.71	1.96	1.90	0.40	9.8	5.2	1.27	.285	4.12	88	3.55	85	9.47	88.1
18	Lefty Stewart L. Stewart	80	69	.537	198	164	4.04	395	87	7	4	1311.2	1,374	589	686	95	395	14	23	5,586	3	2.71	2.71	1.00	0.65	7.1	7.1	1.35	.273	4.71	90	4.38	98	9.43	12.9
19	Red Ruffing R. Ruffing	77	90	.461	222	181	4.07	802	115	8	12	1486.1	1,504	672	784	70	577	28	38	6,464	20	4.86	3.49	1.39	0.42	12.4	8.9	1.40	.288	4.75	98	3.83	94	9.11	38.8
20	Willis Hudlin W. Hudlin	76	80	.487	230	164	4.17	374	78	4	16	1300.2	1,463	603	717	57	447	14	47	5,720	13	2.59	3.09	0.84	0.39	6.5	7.8	1.47	.291	4.96	93	4.16	94	10.12	42.1
21	Vic Sorrell V. Sorrell	76	80	.487	203	175	4.27	503	80	6	5	1342.1	1,431	637	741	73	564	13	21	5,920	17	3.37	3.78	0.89	0.49	8.5	9.5	1.49	.285	4.97	96	4.34	99	9.59	8.2
22	Larry French L. French	75	65	.536	205	149	3.49	372	88	12	8	1239.0	1,347	480	601	65	338	16	39	5,330	13	2.70	2.46	1.10	0.47	7.0	6.3	1.36	.282	4.37	85	4.05	97	9.78	15.9
23	George Blaeholder G. Blaeholder	75	91	.452	232	177	4.53	451	75	11	9	1368.0	1,574	688	801	119	360	8	38	5,963	9	2.97	2.37	1.25	0.78	7.6	6.0	1.41	.290	5.27	100	4.34	97	10.36	23
24	Ted Lyons T. Lyons	75	91	.452	209	159	3.91	334	111	5	14	1356.2	1,503	589	725	60	379	9	45	5,833	19	2.22	2.51	0.88	0.40	5.7	6.5	1.39	.286	4.81	92	4.04	96	9.97	25.7
25	Ed Brandt E. Brandt	73	86	.459	214	158	3.97	494	94	11	8	1332.0	1,353	588	641	81	462	24	37	5,679	16	3.34	3.12	1.07	0.55	8.7	8.1	1.36	.275	4.33	103	4.18	107	9.14	-48.3