most wins by a pitcher in a season since 2015

Since 2015, Rick Porcello and Jake Arrieta are tied for winning the most games in a season, with 22 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	Rick Porcello R. Porcello	22	2016	BOS	4	.846	33	33	3.15	189	3	0	0	223.0	193	78	85	23	32	13	0	0	890	3	7.63	1.29	5.91	0.93	21.2	3.6	1.01	.269	3.43	71	3.39	81	7.79	20.1
2	Jake Arrieta J. Arrieta	22	2015	CHC	6	.786	33	33	1.77	236	4	3	0	229.0	150	45	52	10	48	6	0	2	870	6	9.28	1.89	4.92	0.39	27.1	5.5	0.86	.246	2.04	45	2.34	60	5.90	39
3	Kyle Wright K. Wright	21	2022	ATL	5	.808	30	30	3.19	174	0	0	0	180.1	156	64	67	19	53	9	0	0	738	7	8.68	2.65	3.28	0.95	23.6	7.2	1.16	.284	3.34	78	3.58	91	7.79	7.4
4	Justin Verlander J. Verlander	21	2019	HOU	6	.778	34	34	2.58	300	2	1	0	223.0	137	64	66	36	42	6	0	0	847	4	12.11	1.70	7.14	1.45	35.4	5.0	0.80	.218	2.66	57	3.26	72	5.53	31.5
5	Blake Snell B. Snell	21	2018	TBR	5	.808	31	31	1.89	221	0	0	0	180.2	112	38	41	16	64	1	0	2	700	13	11.01	3.19	3.45	0.80	31.6	9.1	0.97	.241	2.04	46	2.94	72	5.58	23.1
6	Julio Urías J. Urías	20	2021	LAD	3	.870	32	32	2.96	195	0	0	0	185.2	151	61	67	19	38	7	0	3	745	2	9.45	1.84	5.13	0.92	26.2	5.1	1.02	.272	3.25	73	3.12	73	7.32	23.8
7	Gerrit Cole G. Cole	20	2019	HOU	5	.800	33	33	2.50	326	0	0	0	212.1	142	59	66	29	48	3	0	0	817	4	13.82	2.03	6.79	1.23	39.9	5.9	0.89	.275	2.80	55	2.63	58	6.02	45
8	Corey Kluber C. Kluber	20	2018	CLE	7	.741	33	33	2.89	222	2	1	0	215.0	179	69	75	25	34	3	0	0	842	2	9.29	1.42	6.53	1.05	26.4	4.0	0.99	.276	3.14	66	3.12	74	7.49	26.5
9	J.A. Happ	20	2016	TOR	4	.833	32	32	3.18	163	0	0	0	195.0	168	69	72	22	60	6	0	0	796	3	7.52	2.77	2.72	1.02	20.5	7.5	1.17	.268	3.32	76	3.95	93	7.75	6.3
10	Max Scherzer M. Scherzer	20	2016	WSH	7	.741	34	34	2.96	284	1	0	0	228.1	165	75	77	31	56	6	0	2	902	2	11.19	2.21	5.07	1.22	31.5	6.2	0.97	.255	3.04	70	3.23	78	6.50	22.7
11	Dallas Keuchel D. Keuchel	20	2015	HOU	8	.714	33	33	2.48	216	3	2	0	232.0	185	64	68	17	51	2	0	0	911	9	8.38	1.98	4.24	0.66	23.7	5.6	1.02	.269	2.64	64	2.90	73	7.18	28.3
12	Max Fried M. Fried	19	2025	NYY	5	.792	32	32	2.86	189	0	0	0	195.1	164	62	73	14	51	10	0	0	801	8	8.71	2.35	3.71	0.65	23.6	6.4	1.10	.279	3.36	70	3.06	71	7.56	26.2
13	Spencer Strider S. Strider	19	2023	ATL	5	.792	32	32	3.86	281	0	0	0	186.2	146	80	85	22	58	9	0	1	763	6	13.55	2.80	4.84	1.06	36.8	7.6	1.09	.316	4.10	87	2.85	66	7.04	30.3
14	Eduardo Rodriguez E. Rodriguez	19	2019	BOS	6	.760	34	34	3.81	213	0	0	0	203.1	195	86	88	24	75	7	0	2	859	3	9.43	3.32	2.84	1.06	24.8	8.7	1.33	.317	3.90	79	3.85	85	8.63	15.1
15	Luis Severino L. Severino	19	2018	NYY	8	.704	32	32	3.39	220	1	1	0	191.1	173	72	76	19	46	5	0	0	780	8	10.35	2.16	4.78	0.89	28.2	5.9	1.14	.314	3.57	79	2.95	68	8.14	28.6
16	Jon Lester J. Lester	19	2016	CHC	5	.792	32	32	2.44	197	2	0	0	202.2	154	55	57	21	52	6	0	0	796	4	8.75	2.31	3.79	0.93	24.7	6.5	1.02	.256	2.53	59	3.40	82	6.84	16.3
17	Gerrit Cole G. Cole	19	2015	PIT	8	.704	32	32	2.60	202	0	0	0	208.0	183	60	71	11	44	10	0	1	832	7	8.74	1.90	4.59	0.48	24.3	5.3	1.09	.304	3.07	68	2.65	70	7.92	26.9
18	Zack Greinke Z. Greinke	19	2015	LAD	3	.864	32	32	1.66	200	1	0	0	222.2	148	41	43	14	40	5	0	1	843	7	8.08	1.62	5.00	0.57	23.7	4.7	0.84	.229	1.74	44	2.75	73	5.98	26.2
19	Collin McHugh C. McHugh	19	2015	HOU	7	.731	32	32	3.89	171	0	0	0	203.2	207	88	89	19	53	9	0	2	859	5	7.56	2.34	3.23	0.84	19.9	6.2	1.28	.310	3.93	100	3.57	89	9.15	9.5
20	Carlos Rodón C. Rodón	18	2025	NYY	9	.667	33	33	3.09	203	0	0	0	195.1	132	67	74	22	73	9	0	0	789	4	9.35	3.36	2.78	1.01	25.7	9.3	1.05	.228	3.41	76	3.77	88	6.08	11.3
21	Garrett Crochet G. Crochet	18	2025	BOS	5	.783	32	32	2.59	255	1	1	0	205.1	165	59	62	24	46	3	0	0	814	7	11.18	2.02	5.54	1.05	31.3	5.7	1.03	.290	2.72	60	2.88	68	7.23	30.2
22	Chris Sale C. Sale	18	2024	ATL	3	.857	29	29	2.38	225	0	0	0	177.2	141	47	48	9	39	8	0	0	702	4	11.40	1.98	5.77	0.46	32.1	5.6	1.01	.314	2.43	57	2.08	52	7.14	38.1
23	Tarik Skubal T. Skubal	18	2024	DET	4	.818	31	31	2.39	228	0	0	0	192.0	142	51	54	15	35	9	0	0	753	2	10.69	1.64	6.51	0.70	30.3	4.6	0.92	.273	2.53	60	2.49	61	6.66	33.5
24	Justin Verlander J. Verlander	18	2022	HOU	4	.818	28	28	1.75	185	0	0	0	175.0	116	34	43	12	29	6	0	0	666	3	9.51	1.49	6.38	0.62	27.8	4.4	0.83	.240	2.21	46	2.48	64	5.97	27.7
25	Domingo Germán D. Germán	18	2019	NYY	4	.818	27	24	4.03	153	0	0	0	143.0	125	64	69	30	39	5	0	0	594	5	9.63	2.45	3.92	1.89	25.8	6.6	1.15	.259	4.34	88	4.71	101	7.87	-0.8