Jim Bagby won the most games in 1920, with 31 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	Jim Bagby J. Bagby	31	1920	CLE	12	.721	48	38	2.89	73	30	3	0	339.2	338	109	122	9	79	5	9	1,355	6	1.93	2.09	0.92	0.24	5.4	5.8	1.23	.277	3.23	75	3.41	92	8.96	12
2	Grover Alexander G. Alexander	27	1920	CHC	14	.659	46	40	1.91	173	33	7	5	363.1	335	77	96	8	69	1	6	1,447	3	4.29	1.71	2.51	0.20	12.0	4.8	1.11	.273	2.38	61	2.66	81	8.30	25
3	Carl Mays C. Mays	26	1920	NYY	11	.703	45	37	3.06	92	26	6	3	312.0	310	106	127	13	84	7	8	1,268	2	2.65	2.42	1.10	0.38	7.3	6.6	1.26	.277	3.66	81	3.58	98	8.94	2.2
4	Wilbur Cooper W. Cooper	24	1920	PIT	15	.615	44	37	2.39	114	28	3	2	327.0	307	87	113	4	52	11	6	1,312	1	3.14	1.43	2.19	0.11	8.7	4.0	1.10	.268	3.11	76	2.79	84	8.45	19.2
5	Stan Coveleski S. Coveleski	24	1920	CLE	14	.632	41	38	2.49	133	26	3	2	315.0	284	87	110	6	65	4	3	1,237	1	3.80	1.86	2.05	0.17	10.8	5.3	1.11	.270	3.14	64	2.81	76	8.11	31.6
6	Red Faber R. Faber	23	1920	CWS	13	.639	40	39	2.99	108	28	2	1	319.0	332	106	136	8	88	4	1	1,291	4	3.05	2.48	1.23	0.23	8.4	6.8	1.32	.299	3.84	79	3.26	90	9.37	13.3
7	Burleigh Grimes B. Grimes	23	1920	BKN	11	.676	40	33	2.22	131	25	5	2	303.2	271	75	101	5	67	4	6	1,246	9	3.88	1.99	1.96	0.15	10.5	5.4	1.11	.256	2.99	70	2.80	85	8.03	17.4
8	Lefty Williams L. Williams	22	1920	CWS	14	.611	39	38	3.91	128	25	0	0	299.0	302	130	145	15	90	12	1	1,218	4	3.85	2.71	1.42	0.45	10.5	7.4	1.31	.295	4.36	103	3.57	98	9.09	2.3
9	Eddie Cicotte E. Cicotte	21	1920	CWS	10	.677	37	35	3.26	87	28	4	2	303.1	316	110	128	6	74	2	2	1,225	3	2.58	2.20	1.18	0.18	7.1	6.0	1.29	.294	3.80	86	3.18	88	9.38	15.3
10	Dickey Kerr D. Kerr	21	1920	CWS	9	.700	45	27	3.37	72	19	3	5	253.2	266	95	116	7	72	4	14	1,033	3	2.55	2.55	1.00	0.25	7.0	7.0	1.33	.295	4.12	89	3.44	95	9.44	5.6
11	Art Nehf A. Nehf	21	1920	NYG	12	.636	40	33	3.08	79	22	4	0	280.2	273	96	113	8	45	1	5	1,128	3	2.53	1.44	1.76	0.26	7.0	4.0	1.13	.266	3.62	100	3.05	95	8.75	4.7
12	Fred Toney F. Toney	21	1920	NYG	11	.656	42	37	2.65	81	17	4	1	278.1	266	82	101	8	57	6	5	1,120	6	2.62	1.84	1.42	0.26	7.2	5.1	1.16	.267	3.27	86	3.22	100	8.60	-0.7
13	Jesse Barnes J. Barnes	20	1920	NYG	15	.571	43	34	2.64	63	23	2	0	292.2	271	86	108	9	56	2	8	1,186	4	1.94	1.72	1.13	0.28	5.3	4.7	1.12	.248	3.32	86	3.31	103	8.33	-3.9
14	Ray Caldwell R. Caldwell	20	1920	CLE	10	.667	34	33	3.86	80	20	1	0	237.2	286	102	135	9	63	4	0	1,010	1	3.03	2.39	1.27	0.34	7.9	6.2	1.47	.324	5.11	100	3.41	92	10.83	8.2
15	Bill Doak B. Doak	20	1920	SLN	12	.625	39	37	2.53	90	20	5	1	270.0	256	76	94	7	80	6	2	1,117	1	3.00	2.67	1.13	0.23	8.1	7.2	1.24	.267	3.13	83	3.37	105	8.53	-5.5
16	Bob Shawkey B. Shawkey	20	1920	NYY	13	.606	38	31	2.45	126	20	5	2	267.2	246	73	88	10	85	1	6	1,079	3	4.24	2.86	1.48	0.34	11.7	7.9	1.24	.275	2.96	65	3.26	90	8.27	11.4
17	Urban Shocker U. Shocker	20	1920	SLA	10	.667	38	28	2.71	107	22	5	5	245.2	224	74	97	10	70	4	10	978	0	3.92	2.56	1.53	0.37	10.9	7.2	1.20	.272	3.55	69	3.31	88	8.21	12.3
18	Hippo Vaughn H. Vaughn	19	1920	CHC	16	.543	40	38	2.54	131	24	4	0	301.0	301	85	113	8	81	8	2	1,255	3	3.92	2.42	1.62	0.24	10.4	6.5	1.27	.285	3.38	81	3.11	95	9.00	5.6
19	Dixie Davis D. Davis	18	1920	SLA	12	.600	38	31	3.17	85	22	0	0	269.1	250	95	117	10	149	7	4	1,131	1	2.84	4.98	0.57	0.33	7.5	13.2	1.48	.273	3.91	81	4.34	116	8.35	-16.4
20	Jack Quinn J. Quinn	18	1920	NYY	10	.643	41	32	3.20	101	17	2	3	253.1	271	90	110	8	48	2	9	1,042	5	3.59	1.71	2.10	0.28	9.7	4.6	1.26	.298	3.91	84	2.95	81	9.63	19.3
21	Babe Adams B. Adams	17	1920	PIT	13	.567	35	33	2.16	84	18	8	2	263.0	240	63	83	6	18	1	2	1,035	5	2.87	0.62	4.67	0.21	8.1	1.7	0.98	.253	2.84	68	2.62	79	8.21	20.2
22	Jimmy Ring J. Ring	17	1920	CIN	16	.515	42	33	3.54	73	18	1	1	266.2	268	105	134	4	92	5	7	1,143	8	2.46	3.11	0.79	0.14	6.4	8.0	1.35	.272	4.52	118	3.49	111	9.05	-11.6
23	Lee Meadows L. Meadows	16	1920	PHN	14	.533	35	33	2.84	95	19	3	0	247.0	249	78	104	5	90	8	1	1,043	3	3.46	3.28	1.06	0.18	9.1	8.6	1.37	.289	3.79	82	3.43	95	9.07	6.6
24	Herb Pennock H. Pennock	16	1920	BSA	13	.552	37	31	3.68	68	19	4	2	242.1	244	99	108	9	61	4	6	990	2	2.53	2.27	1.11	0.33	6.9	6.2	1.26	.277	4.01	102	3.47	101	9.06	-1.8
25	Jeff Pfeffer J. Pfeffer	16	1920	BKN	9	.640	30	28	3.01	80	20	2	0	215.0	225	72	81	5	45	5	2	898	5	3.35	1.88	1.78	0.21	8.9	5.0	1.26	.288	3.39	95	3.00	91	9.42	7.5