pitcher with most wins in a season in the al since 1991

Since 1991, Justin Verlander has won the most games in the AL in a season, with 24 wins in 2011.

	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	Justin Verlander J. Verlander	24	2011	DET	5	.828	34	34	2.40	250	4	2	0	251.0	174	67	73	24	57	3	0	0	969	7	8.96	2.04	4.39	0.86	25.8	5.9	0.92	.236	2.62	58	2.99	74	6.24	29.4
2	Barry Zito B. Zito	23	2002	OAK	5	.821	35	35	2.75	182	1	0	0	229.1	182	70	79	24	78	9	0	2	939	2	7.14	3.06	2.33	0.94	19.4	8.3	1.13	.245	3.10	63	3.86	89	7.14	12.6
3	Pedro Martinez P. Martinez	23	1999	BOS	4	.852	31	29	2.07	313	5	1	0	213.1	160	49	56	9	37	9	1	1	835	6	13.20	1.56	8.46	0.38	37.5	4.4	0.92	.323	2.36	42	1.38	30	6.75	79.4
4	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
5	Cliff Lee C. Lee	22	2008	CLE	3	.880	31	31	2.54	170	4	2	0	223.1	214	63	68	12	34	5	0	1	891	4	6.85	1.37	5.00	0.48	19.1	3.8	1.11	.301	2.74	59	2.82	67	8.62	35.4
6	Roy Halladay R. Halladay	22	2003	TOR	7	.759	36	36	3.25	204	9	2	0	266.0	253	96	111	26	32	9	0	1	1,071	6	6.90	1.08	6.38	0.88	19.0	3.0	1.07	.284	3.76	70	3.22	71	8.56	38.6
7	Jack McDowell J. McDowell	22	1993	CWS	10	.688	34	34	3.37	158	10	4	0	256.2	261	96	104	20	69	3	0	6	1,067	8	5.54	2.42	2.29	0.70	14.8	6.5	1.29	.295	3.65	80	3.60	84	9.15	19.1
8	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
9	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
10	Max Scherzer M. Scherzer	21	2013	DET	3	.875	32	32	2.90	240	0	0	0	214.1	152	69	73	18	56	4	0	0	836	6	10.08	2.35	4.29	0.76	28.7	6.7	0.97	.259	3.07	72	2.74	69	6.38	29.2
11	CC Sabathia	21	2010	NYY	7	.750	34	34	3.18	197	2	0	0	237.2	209	84	92	20	74	7	0	6	970	8	7.46	2.80	2.66	0.76	20.3	7.6	1.19	.281	3.48	75	3.53	81	7.91	20.7
12	Bartolo Colon B. Colon	21	2005	LAA	8	.724	33	33	3.48	157	2	0	0	222.2	215	86	93	26	43	3	0	0	906	2	6.35	1.74	3.65	1.05	17.3	4.7	1.16	.279	3.76	82	3.74	88	8.69	12.3
13	Curt Schilling C. Schilling	21	2004	BOS	6	.778	32	32	3.26	203	3	0	0	226.2	206	82	84	23	35	5	0	0	910	3	8.06	1.39	5.80	0.91	22.3	3.8	1.06	.284	3.34	69	3.10	71	8.18	33.1
14	Esteban Loaiza E. Loaiza	21	2003	CWS	9	.700	34	34	2.90	207	1	0	0	226.1	196	73	75	17	56	10	0	2	922	3	8.23	2.23	3.70	0.68	22.5	6.1	1.11	.283	2.98	63	3.05	65	7.79	39.7
15	Jamie Moyer J. Moyer	21	2003	SEA	7	.750	33	33	3.27	129	1	0	0	215.0	199	78	83	19	66	8	0	3	897	0	5.40	2.76	1.95	0.80	14.4	7.4	1.23	.267	3.47	76	4.01	92	8.33	8.7
16	Andy Pettitte A. Pettitte	21	2003	NYY	8	.724	33	33	4.02	180	1	0	0	208.1	227	93	109	21	50	1	0	3	896	5	7.78	2.16	3.60	0.91	20.1	5.6	1.33	.320	4.71	90	3.34	75	9.81	25.9
17	Derek Lowe D. Lowe	21	2002	BOS	8	.724	32	32	2.58	127	1	1	0	219.2	166	63	65	12	48	12	0	0	854	5	5.20	1.97	2.65	0.49	14.9	5.6	0.97	.235	2.66	57	3.33	79	6.80	22.4
18	Mark Mulder M. Mulder	21	2001	OAK	8	.724	34	34	3.45	153	6	4	0	229.1	214	88	92	16	51	5	0	4	927	4	6.00	2.00	3.00	0.63	16.5	5.5	1.16	.282	3.61	79	3.35	76	8.40	27.5
19	Roger Clemens R. Clemens	21	1997	TOR	7	.750	34	34	2.05	292	9	3	0	264.0	204	60	65	9	68	12	0	1	1,044	4	9.95	2.32	4.29	0.31	28.0	6.5	1.03	.294	2.22	45	2.24	50	6.95	66.3
20	Andy Pettitte A. Pettitte	21	1996	NYY	8	.724	35	34	3.87	162	2	0	0	221.0	229	95	105	23	72	3	1	2	929	6	6.60	2.93	2.25	0.94	17.4	7.8	1.36	.308	4.28	79	4.07	84	9.33	18.5
21	Kevin Brown K. Brown	21	1992	TEX	11	.656	35	35	3.32	173	11	1	0	265.2	262	98	117	11	76	10	0	2	1,108	8	5.86	2.57	2.28	0.37	15.6	6.9	1.27	.300	3.96	85	2.98	77	8.88	27.1
22	Jack Morris J. Morris	21	1992	TOR	6	.778	34	34	4.04	132	6	1	0	240.2	222	108	114	18	80	10	0	2	1,005	9	4.94	2.99	1.65	0.67	13.1	8.0	1.25	.267	4.26	101	3.77	94	8.30	6.5
23	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
24	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
25	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