pitchers with most wins in a season from 1909 to 1918

Between the 1909 and 1918 seasons, Walter Johnson won the most games in a season, with 36 wins in 1913.

	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	Walter Johnson W. Johnson	36	1913	WSH	7	.837	48	36	1.14	243	29	11	2	346.0	232	44	56	9	38	9	10	1,271	2	6.32	0.99	6.39	0.23	19.1	3.0	0.78	.229	1.46	39	1.90	63	6.03	42.3
2	Joe Wood J. Wood	34	1912	BSA	5	.872	43	38	1.91	258	35	10	1	344.0	267	73	104	2	82	12	5	1,328	7	6.75	2.15	3.15	0.05	19.4	6.2	1.01	.272	2.72	58	2.25	71	6.99	35.1
3	Grover Alexander G. Alexander	33	1916	PHN	12	.733	48	45	1.55	167	38	16	3	389.0	323	67	90	6	50	10	3	1,500	3	3.86	1.16	3.34	0.14	11.1	3.3	0.96	.250	2.08	58	2.12	79	7.47	25.4
4	Walter Johnson W. Johnson	33	1912	WSH	12	.733	50	37	1.39	303	34	7	2	369.0	259	57	89	2	76	16	13	1,413	11	7.39	1.85	3.99	0.05	21.4	5.4	0.91	.253	2.17	42	2.03	63	6.32	49.6
5	Grover Alexander G. Alexander	31	1915	PHN	10	.756	49	42	1.22	241	36	12	3	376.1	253	51	86	3	64	10	7	1,435	2	5.76	1.53	3.77	0.07	16.8	4.5	0.84	.224	2.06	43	1.82	63	6.05	44.1
6	Jack Coombs J. Coombs	31	1910	PHA	9	.775	45	38	1.30	224	35	13	1	353.0	248	51	74	0	115	7	6	1,353	10	5.71	2.93	1.95	0.00	16.6	8.5	1.03	.246	1.89	53	2.09	83	6.32	15.8
7	Grover Alexander G. Alexander	30	1917	PHN	13	.698	45	44	1.83	200	34	8	0	388.0	336	79	107	4	56	6	0	1,529	1	4.64	1.30	3.57	0.09	13.1	3.7	1.01	.263	2.48	65	1.84	69	7.79	36.4
8	Claude Hendrix C. Hendrix	29	1914	CHF	10	.744	49	37	1.69	189	34	6	5	362.0	262	68	91	6	77	5	12	1,371	9	4.70	1.91	2.45	0.15	13.8	5.6	0.94	.234	2.26	56	2.29	83	6.51	17.4
9	George Mullin G. Mullin	29	1909	DET	8	.784	40	35	2.22	124	29	3	1	303.2	258	75	96	1	78	8	5	1,189	5	3.68	2.31	1.59	0.03	10.4	6.6	1.11	.263	2.85	86	2.29	92	7.65	8
10	Eddie Cicotte E. Cicotte	28	1917	CWS	12	.700	49	35	1.53	150	29	7	4	346.2	246	59	76	2	70	3	11	1,287	1	3.89	1.82	2.14	0.05	11.7	5.4	0.91	.230	1.97	58	2.10	76	6.39	26.2
11	Walter Johnson W. Johnson	28	1914	WSH	18	.609	51	40	1.72	225	33	9	1	371.2	287	71	88	3	74	11	9	1,406	14	5.45	1.79	3.04	0.07	16.0	5.3	0.97	.260	2.13	63	2.02	71	6.95	33.6
12	Grover Alexander G. Alexander	28	1911	PHN	13	.683	48	37	2.57	227	31	7	3	367.0	285	105	133	5	129	8	11	1,440	4	5.57	3.16	1.76	0.12	15.8	9.0	1.13	.261	3.26	74	2.83	78	6.99	33.6
13	Jack Coombs J. Coombs	28	1911	PHA	12	.700	47	40	3.53	185	26	1	2	336.2	360	132	166	8	119	16	6	1,422	12	4.95	3.18	1.55	0.21	13.0	8.4	1.42	.322	4.44	109	3.18	103	9.62	-4.6
14	Walter Johnson W. Johnson	27	1915	WSH	13	.675	47	39	1.55	203	35	7	4	336.2	258	58	83	1	56	19	8	1,280	7	5.43	1.50	3.63	0.03	15.9	4.4	0.93	.257	2.22	53	1.91	65	6.90	38.3
15	Grover Alexander G. Alexander	27	1914	PHN	15	.643	46	39	2.38	214	32	6	1	355.0	327	94	133	8	76	11	7	1,459	1	5.43	1.93	2.82	0.20	14.7	5.2	1.14	.277	3.37	84	2.26	75	8.29	30.3
16	Tom Seaton T. Seaton	27	1913	PHN	12	.692	52	35	2.60	168	21	5	1	322.1	262	93	117	6	136	10	14	1,324	9	4.69	3.80	1.24	0.17	12.7	10.3	1.23	.255	3.27	78	3.11	96	7.32	6.3
17	Ed Walsh E. Walsh	27	1912	CWS	17	.614	62	41	2.15	254	32	6	10	393.0	332	94	125	6	94	1	20	1,532	2	5.82	2.15	2.70	0.14	16.6	6.1	1.08	.277	2.86	67	2.48	80	7.60	26.2
18	Ed Walsh E. Walsh	27	1911	CWS	18	.600	56	37	2.22	255	33	5	4	368.2	327	91	125	4	72	7	19	1,449	8	6.23	1.76	3.54	0.10	17.6	5.0	1.08	.291	3.05	69	2.17	71	7.98	36.3
19	Christy Mathewson C. Mathewson	27	1910	NYG	9	.750	38	35	1.89	184	27	2	0	318.1	292	67	100	5	60	3	3	1,242	8	5.20	1.70	3.07	0.14	14.8	4.8	1.11	.290	2.83	63	1.96	67	8.26	34.9
20	Mordecai Brown M. Brown	27	1909	CHC	9	.750	50	34	1.31	172	32	8	7	342.2	246	50	78	1	53	7	15	1,280	9	4.52	1.39	3.25	0.03	13.4	4.1	0.87	.234	2.05	51	1.78	68	6.46	32.4
21	Bill James B. James	26	1914	BSN	7	.788	46	37	1.90	156	30	4	3	332.1	261	70	91	7	118	13	9	1,316	6	4.22	3.20	1.32	0.19	11.9	9.0	1.14	.249	2.46	64	2.95	94	7.07	8.6
22	Jack Quinn J. Quinn	26	1914	BAL	14	.650	46	42	2.60	164	27	4	1	342.2	335	99	129	3	65	8	4	1,331	6	4.31	1.71	2.52	0.08	12.3	4.9	1.17	.304	3.39	79	2.23	74	8.80	30.1
23	Dick Rudolph D. Rudolph	26	1914	BSN	10	.722	42	36	2.35	138	31	6	0	336.1	288	88	105	9	61	4	6	1,302	7	3.69	1.63	2.26	0.24	10.6	4.7	1.04	.256	2.81	80	2.54	81	7.71	23.2
24	Jeff Tesreau J. Tesreau	26	1914	NYG	10	.722	42	41	2.37	189	26	8	1	322.1	238	85	104	8	128	7	2	1,299	6	5.28	3.57	1.48	0.22	14.5	9.9	1.14	.238	2.90	88	2.84	99	6.65	0.1
25	Larry Cheney L. Cheney	26	1912	CHC	10	.722	42	37	2.85	140	28	4	0	303.1	262	96	122	5	111	7	4	1,267	18	4.15	3.29	1.26	0.15	11.0	8.8	1.23	.256	3.62	85	3.31	95	7.77	4.9