Between the 1930 and 1939 seasons, Charlie Root won the most games for the Cubs, with 114 wins.

Interpreted as:

most regular-season wins by cubs pitcher in 1930s

	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	Charlie Root C. Root	114	89	.562	377	187	3.50	818	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
2	Bill Lee B. Lee	106	70	.602	240	201	3.21	640	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
3	Lon Warneke L. Warneke	100	59	.629	217	167	2.85	642	110	16	9	1423.1	1,354	450	531	66	373	17	35	5,890	31	4.06	2.36	1.72	0.42	10.9	6.3	1.21	.269	3.36	74	3.57	91	8.56	54.4
4	Guy Bush G. Bush	88	51	.633	206	138	4.03	361	75	7	10	1112.1	1,217	498	575	68	344	13	42	4,836	30	2.92	2.78	1.05	0.55	7.5	7.1	1.40	.284	4.65	100	4.21	104	9.85	-21.9
5	Larry French L. French	76	56	.576	206	134	3.46	475	63	17	6	1102.0	1,185	424	478	67	275	11	41	4,686	15	3.88	2.25	1.73	0.55	10.1	5.9	1.32	.290	3.90	88	3.77	93	9.68	37.3
6	Pat Malone P. Malone	75	56	.573	183	144	3.74	557	71	8	5	1114.1	1,127	463	547	60	376	24	24	4,798	24	4.50	3.04	1.48	0.48	11.6	7.8	1.35	.282	4.42	94	3.91	96	9.10	23.9
7	Tex Carleton T. Carleton	51	35	.593	131	99	3.97	357	47	8	1	744.1	769	328	365	52	295	21	24	3,257	24	4.32	3.57	1.21	0.63	11.0	9.1	1.43	.283	4.41	101	4.30	106	9.30	-19.2
8	Clay Bryant C. Bryant	32	19	.627	121	44	3.67	267	23	4	7	517.0	485	211	237	11	248	5	46	2,243	13	4.65	4.32	1.08	0.19	11.9	11.1	1.42	.277	4.13	94	3.71	92	8.44	19.3
9	Bud Tinning B. Tinning	22	15	.595	95	35	3.14	133	13	4	5	398.0	396	139	166	15	130	7	33	1,684	4	3.01	2.94	1.02	0.34	7.9	7.7	1.32	.272	3.75	88	3.81	101	8.95	-3.2
10	Curt Davis C. Davis	21	14	.600	52	33	3.48	84	18	0	2	276.2	284	107	124	18	61	6	11	1,146	2	2.73	1.98	1.38	0.59	7.3	5.3	1.25	.272	4.03	87	4.13	100	9.24	0.7
11	Roy Henshaw R. Henshaw	21	11	.656	91	34	3.68	138	13	5	2	310.2	319	127	149	14	144	11	27	1,368	6	4.00	4.17	0.96	0.41	10.1	10.5	1.49	.287	4.32	95	4.30	107	9.24	-10.4
12	Bob Smith B. Smith	19	15	.559	70	40	3.68	98	22	3	4	359.1	387	147	165	14	98	4	17	1,542	2	2.45	2.45	1.00	0.35	6.4	6.4	1.35	.281	4.13	96	3.89	98	9.69	3.6
13	Claude Passeau C. Passeau	13	9	.591	34	27	3.05	108	13	1	3	221.0	215	75	86	8	48	4	6	914	0	4.40	1.95	2.25	0.33	11.8	5.3	1.19	.277	3.50	78	3.17	78	8.76	22.3
14	Dizzy Dean D. Dean	13	5	.722	32	23	2.68	49	10	3	0	171.0	161	51	60	6	25	2	7	691	0	2.58	1.32	1.96	0.32	7.1	3.6	1.09	.255	3.16	69	3.31	82	8.47	14.1
15	Vance Page V. Page	12	11	.522	40	26	3.86	61	11	1	2	207.1	259	89	110	12	50	1	8	915	3	2.65	2.17	1.22	0.52	6.7	5.5	1.49	.312	4.77	99	3.86	95	11.24	4.6
16	Bud Teachout B. Teachout	12	6	.667	67	19	4.53	73	7	0	1	214.1	257	108	120	22	76	1	21	960	2	3.07	3.19	0.96	0.92	7.6	7.9	1.55	.298	5.04	101	5.12	112	10.79	-12
17	Jim Weaver J. Weaver	11	9	.550	27	20	3.91	98	8	1	0	159.0	163	69	77	5	54	4	4	689	7	5.55	3.06	1.81	0.28	14.2	7.8	1.36	.299	4.36	98	3.39	84	9.23	11
18	Jack Russell J. Russell	10	4	.714	81	0	3.47	61	0	0	6	171.0	178	66	75	4	54	1	45	736	1	3.21	2.84	1.13	0.21	8.3	7.3	1.36	.282	3.95	90	3.50	87	9.37	10.3
19	Sheriff Blake S. Blake	10	18	.357	50	29	4.91	109	7	0	1	236.2	277	129	161	18	125	4	11	1,094	6	4.15	4.75	0.87	0.68	10.0	11.4	1.70	.309	6.12	106	5.12	109	10.53	-11.6
20	Bob Osborn B. Osborn	10	6	.625	35	13	4.97	42	3	0	1	126.2	147	70	74	9	53	1	14	563	1	2.98	3.77	0.79	0.64	7.5	9.4	1.58	.301	5.26	101	5.04	103	10.44	-2.5
21	Burleigh Grimes B. Grimes	9	17	.346	47	25	4.35	48	8	2	4	211.0	245	102	118	10	79	2	12	938	5	2.05	3.37	0.61	0.43	5.1	8.4	1.54	.294	5.03	119	4.26	113	10.45	-11.6
22	Clyde Shoun C. Shoun	8	7	.533	46	10	5.56	49	2	0	0	110.0	135	68	75	11	56	0	16	512	5	4.01	4.58	0.88	0.90	9.6	10.9	1.74	.313	6.14	141	4.99	123	11.05	-11.5
23	Les Sweetland L. Sweetland	8	7	.533	26	14	5.04	32	9	0	0	130.1	156	73	89	3	61	5	5	601	3	2.21	4.21	0.52	0.21	5.3	10.1	1.66	.306	6.15	130	4.44	111	10.77	-6.3
24	Lynn Nelson L. Nelson	8	8	.500	63	7	4.39	49	3	0	1	158.0	166	77	90	13	59	6	33	695	6	2.79	3.36	0.83	0.74	7.1	8.5	1.42	.269	5.13	106	4.85	115	9.46	-12
25	Roy Parmelee R. Parmelee	7	8	.467	33	18	5.13	55	8	0	0	145.2	165	83	93	13	79	7	7	672	11	3.40	4.88	0.70	0.80	8.2	11.8	1.68	.293	5.75	130	5.22	129	10.19	-18.8