Yu Darvish and Shane Bieber were tied for winning the most games in 2020, with 8 wins.

	NAME	W	SEASON	TM	L	W%	G	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Yu Darvish Y. Darvish	8	2020	CHC	3	.727	12	12	2.01	93	0	0	0	76.0	59	17	18	5	14	2	0	1	297	3	11.01	1.66	6.64	0.59	31.3	4.7	0.96	.295	2.13	46	2.22	50	6.99	18.6
2	Shane Bieber S. Bieber	8	2020	CLE	1	.889	12	12	1.63	122	0	0	0	77.1	46	14	15	7	21	1	0	0	297	5	14.20	2.44	5.81	0.81	41.1	7.1	0.87	.267	1.75	37	2.06	46	5.35	20.5
3	Gerrit Cole G. Cole	7	2020	NYY	3	.700	12	12	2.84	94	2	1	0	73.0	53	23	27	14	17	2	0	0	288	2	11.59	2.10	5.53	1.73	32.6	5.9	0.96	.242	3.33	65	3.88	87	6.53	4.9
4	Zach Davies Z. Davies	7	2020	SDP	4	.636	12	12	2.73	63	0	0	0	69.1	55	21	26	9	19	0	0	0	276	2	8.18	2.47	3.32	1.17	22.8	6.9	1.07	.249	3.38	64	3.87	87	7.14	4.4
5	Max Fried M. Fried	7	2020	ATL	0	1.000	11	11	2.25	50	0	0	0	56.0	42	14	14	2	19	4	0	0	224	1	8.04	3.05	2.63	0.32	22.3	8.5	1.09	.268	2.25	49	3.09	70	6.75	8.2
6	Marco Gonzales M. Gonzales	7	2020	SEA	2	.778	11	11	3.10	64	1	0	0	69.2	59	24	27	8	7	4	0	0	277	0	8.27	0.90	9.14	1.03	23.1	2.5	0.95	.263	3.49	74	3.31	77	7.62	7.9
7	Dylan Bundy D. Bundy	6	2020	LAA	3	.667	11	11	3.29	72	1	0	0	65.2	51	24	27	5	17	4	0	1	267	2	9.87	2.33	4.24	0.69	27.0	6.4	1.04	.272	3.70	73	2.94	64	6.99	11.7
8	Mike Fiers M. Fiers	6	2020	OAK	3	.667	11	11	4.58	37	0	0	0	59.0	65	30	31	9	16	4	0	0	257	1	5.64	2.44	2.31	1.37	14.4	6.2	1.37	.293	4.73	109	4.93	114	9.92	-4.3
9	Matt Foster M. Foster	6	2020	CWS	1	.857	23	2	2.20	31	0	0	0	28.2	16	7	8	2	9	0	4	0	109	0	9.73	2.83	3.44	0.63	28.4	8.3	0.87	.209	2.51	49	2.87	62	5.02	5.4
10	Kyle Hendricks K. Hendricks	6	2020	CHC	5	.545	12	12	2.88	64	1	1	0	81.1	73	26	26	10	8	1	0	1	315	1	7.08	0.89	8.00	1.11	20.3	2.5	1.00	.272	2.88	65	3.54	80	8.08	7.8
11	Clayton Kershaw C. Kershaw	6	2020	LAD	2	.750	10	10	2.16	62	0	0	0	58.1	41	14	18	8	8	1	0	0	221	0	9.57	1.23	7.75	1.23	28.1	3.6	0.84	.232	2.78	49	3.30	74	6.33	7.4
12	Dallas Keuchel D. Keuchel	6	2020	CWS	2	.750	11	11	1.99	42	0	0	0	63.1	52	14	15	2	17	0	0	0	257	0	5.97	2.42	2.47	0.28	16.3	6.6	1.09	.255	2.13	45	3.07	66	7.39	10.6
13	Pablo López P. López	6	2020	MIA	4	.600	11	11	3.61	59	0	0	0	57.1	50	23	27	4	18	2	0	1	240	0	9.26	2.83	3.28	0.63	24.6	7.5	1.19	.293	4.24	83	3.08	71	7.85	8.3
14	Lance Lynn L. Lynn	6	2020	TEX	3	.667	13	13	3.32	89	1	0	0	84.0	64	31	34	13	25	6	0	0	344	2	9.54	2.68	3.56	1.39	25.9	7.3	1.06	.242	3.64	74	4.18	91	6.86	3.7
15	David Peterson D. Peterson	6	2020	NYM	2	.750	10	9	3.44	40	0	0	0	49.2	36	19	20	5	24	3	0	0	205	1	7.25	4.35	1.67	0.91	19.5	11.7	1.21	.233	3.62	83	4.51	105	6.52	-1.2
16	Kenta Maeda K. Maeda	6	2020	MIN	1	.857	11	11	2.70	80	0	0	0	66.2	40	20	20	9	10	0	0	0	248	0	10.80	1.35	8.00	1.21	32.3	4.0	0.75	.208	2.70	62	2.99	68	5.40	10.5
17	Pete Fairbanks P. Fairbanks	6	2020	TBR	3	.667	27	2	2.70	39	0	0	0	26.2	23	8	9	2	14	2	2	0	117	6	13.16	4.72	2.79	0.68	33.3	12.0	1.39	.350	3.04	64	3.03	71	7.76	3.8
18	Randy Dobnak R. Dobnak	6	2020	MIN	4	.600	10	10	4.05	27	0	0	0	46.2	50	21	21	3	13	4	0	0	200	0	5.21	2.51	2.08	0.58	13.5	6.5	1.35	.307	4.05	92	3.95	90	9.64	2.3
19	Chris Bassitt C. Bassitt	5	2020	OAK	2	.714	11	11	2.29	55	0	0	0	63.0	56	16	18	6	17	2	0	0	261	2	7.86	2.43	3.24	0.86	21.1	6.5	1.16	.276	2.57	54	3.58	83	8.00	5.2
20	Trevor Bauer T. Bauer	5	2020	CIN	4	.556	11	11	1.73	100	2	2	0	73.0	41	14	17	9	17	3	0	1	278	3	12.33	2.10	5.88	1.11	36.0	6.1	0.79	.215	2.10	36	2.87	61	5.05	14.1
21	José Berríos J. Berríos	5	2020	MIN	4	.556	12	12	4.00	68	0	0	0	63.0	57	28	28	8	26	3	0	0	271	5	9.71	3.71	2.62	1.14	25.1	9.6	1.32	.295	4.00	91	4.06	92	8.14	2.4
22	Dylan Cease D. Cease	5	2020	CWS	4	.556	12	12	4.01	44	0	0	0	58.1	50	26	30	12	34	5	0	1	255	1	6.79	5.25	1.29	1.85	17.3	13.3	1.44	.238	4.63	90	6.35	138	7.71	-10.7
23	Tyler Glasnow T. Glasnow	5	2020	TBR	1	.833	11	11	4.08	91	0	0	0	57.1	43	26	26	11	22	0	0	0	238	7	14.28	3.45	4.14	1.73	38.2	9.2	1.13	.281	4.08	97	3.65	86	6.75	3.9
24	Sonny Gray S. Gray	5	2020	CIN	3	.625	11	11	3.70	72	0	0	0	56.0	42	23	26	4	26	2	0	0	235	7	11.57	4.18	2.77	0.64	30.6	11.1	1.21	.290	4.18	78	3.04	65	6.75	9.8
25	Jonathan Hernández J. Hernández	5	2020	TEX	1	.833	27	0	2.90	31	0	0	0	31.0	24	10	10	2	8	4	5	0	125	0	9.00	2.32	3.88	0.58	24.8	6.4	1.03	.275	2.90	64	3.18	70	6.97	4.7