4 pitchers were tied for winning the most games in 2009, with 19 wins. The first three are Felix Hernandez, CC Sabathia and Justin Verlander.

	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	Felix Hernandez F. Hernandez	19	2009	SEA	5	.792	34	34	2.49	217	2	1	0	238.2	200	66	81	15	71	8	0	0	977	17	8.18	2.68	3.06	0.57	22.2	7.3	1.14	.278	3.05	58	3.08	71	7.54	33.4
2	CC Sabathia	19	2009	NYY	8	.704	34	34	3.37	197	2	1	0	230.0	197	86	96	18	67	9	0	7	938	5	7.71	2.62	2.94	0.70	21.0	7.1	1.15	.277	3.76	73	3.38	74	7.71	29.9
3	Justin Verlander J. Verlander	19	2009	DET	9	.679	35	35	3.45	269	3	1	0	240.0	219	92	99	20	63	6	0	5	982	8	10.09	2.36	4.27	0.75	27.4	6.4	1.18	.319	3.71	76	2.79	63	8.21	43.9
4	Adam Wainwright A. Wainwright	19	2009	STL	8	.704	34	34	2.63	212	1	0	0	233.0	216	68	75	17	66	3	0	1	970	7	8.19	2.55	3.21	0.66	21.9	6.8	1.21	.296	2.90	65	3.10	76	8.34	26.3
5	Josh Beckett J. Beckett	17	2009	BOS	6	.739	32	32	3.86	199	4	2	0	212.1	198	91	99	25	55	7	0	1	883	3	8.43	2.33	3.62	1.06	22.5	6.2	1.19	.290	4.20	83	3.62	84	8.39	16.7
6	Chris Carpenter C. Carpenter	17	2009	STL	4	.810	28	28	2.24	144	3	1	0	192.2	156	48	49	7	38	7	0	1	750	1	6.73	1.78	3.79	0.33	19.2	5.1	1.01	.269	2.29	55	2.77	67	7.29	29.3
7	Scott Feldman S. Feldman	17	2009	TEX	8	.680	34	31	4.08	113	0	0	0	189.2	178	86	87	18	65	9	0	0	791	5	5.36	3.08	1.74	0.85	14.3	8.2	1.28	.273	4.13	87	4.30	95	8.45	5.1
8	Roy Halladay R. Halladay	17	2009	TOR	10	.630	32	32	2.79	208	9	4	0	239.0	234	74	82	22	35	5	0	0	963	2	7.83	1.32	5.94	0.83	21.6	3.6	1.13	.306	3.09	63	3.05	68	8.81	37.1
9	Jorge De La Rosa J. De La Rosa	16	2009	COL	9	.640	33	32	4.38	193	0	0	0	185.0	172	90	95	20	83	9	0	3	799	12	9.39	4.04	2.33	0.97	24.2	10.4	1.38	.308	4.62	95	3.90	88	8.37	10.9
10	Zack Greinke Z. Greinke	16	2009	KCR	8	.667	33	33	2.16	242	6	3	0	229.1	195	55	64	11	51	4	0	0	915	5	9.50	2.00	4.75	0.43	26.4	5.6	1.07	.303	2.51	48	2.32	53	7.65	52.5
11	Joe Saunders J. Saunders	16	2009	LAA	7	.696	31	31	4.60	101	1	1	0	186.0	202	95	102	29	64	6	0	2	805	5	4.89	3.10	1.58	1.40	12.5	8.0	1.43	.286	4.94	104	5.16	118	9.77	-16.6
12	Jered Weaver J. Weaver	16	2009	LAA	8	.667	33	33	3.75	174	4	2	0	211.0	196	88	91	26	66	4	0	3	882	3	7.42	2.82	2.64	1.11	19.7	7.5	1.24	.278	3.88	85	4.03	92	8.36	7.7
13	Bronson Arroyo B. Arroyo	15	2009	CIN	13	.536	33	33	3.84	127	3	2	0	220.1	214	94	101	31	65	9	0	6	923	1	5.19	2.66	1.95	1.27	13.8	7.0	1.27	.265	4.13	90	4.77	110	8.74	-9.6
14	Scott Baker S. Baker	15	2009	MIN	9	.625	33	33	4.37	162	1	1	0	200.0	190	97	99	28	48	4	0	1	828	4	7.29	2.16	3.38	1.26	19.6	5.8	1.19	.276	4.46	100	4.07	95	8.55	4.5
15	Ubaldo Jimenez U. Jimenez	15	2009	COL	12	.556	33	33	3.47	198	1	0	0	218.0	183	84	87	13	85	10	0	6	914	8	8.17	3.51	2.33	0.54	21.7	9.3	1.23	.280	3.59	75	3.35	76	7.56	25.5
16	Josh Johnson J. Johnson	15	2009	FLA	5	.750	33	33	3.23	191	2	0	0	209.0	184	75	77	14	58	6	0	6	855	10	8.22	2.50	3.29	0.60	22.3	6.8	1.16	.290	3.32	76	3.05	74	7.92	25.8
17	Jon Lester J. Lester	15	2009	BOS	8	.652	32	32	3.41	225	2	0	0	203.1	186	77	80	20	64	3	0	0	843	6	9.96	2.83	3.52	0.89	26.7	7.6	1.23	.313	3.54	73	3.14	73	8.23	27
18	Tim Lincecum T. Lincecum	15	2009	SFG	7	.682	32	32	2.48	261	4	2	0	225.1	168	62	69	10	68	6	0	2	905	11	10.42	2.72	3.84	0.40	28.8	7.5	1.05	.282	2.76	60	2.33	57	6.71	45.4
19	Derek Lowe D. Lowe	15	2009	ATL	10	.600	34	34	4.67	111	0	0	0	194.2	232	101	109	16	63	4	0	7	855	4	5.13	2.91	1.76	0.74	13.0	7.4	1.52	.327	5.04	113	4.05	96	10.73	3.9
20	Jason Marquis J. Marquis	15	2009	COL	13	.536	33	33	4.04	115	2	1	0	216.0	218	97	104	15	80	4	0	6	921	6	4.79	3.33	1.44	0.63	12.5	8.7	1.38	.287	4.33	88	4.09	92	9.08	8.4
21	Joel Pineiro J. Pineiro	15	2009	STL	12	.556	32	32	3.49	105	3	2	0	214.0	218	83	94	11	27	8	0	1	865	4	4.42	1.14	3.89	0.46	12.1	3.1	1.14	.290	3.95	86	3.26	80	9.17	20.3
22	Javier Vazquez J. Vazquez	15	2009	ATL	10	.600	32	32	2.87	238	3	0	0	219.1	181	70	75	20	44	4	0	2	874	6	9.77	1.81	5.41	0.82	27.2	5.0	1.03	.283	3.08	69	2.76	65	7.43	35.8
23	Matt Cain M. Cain	14	2009	SFG	8	.636	33	33	2.89	171	4	0	0	217.2	184	70	73	22	73	3	0	6	886	9	7.07	3.02	2.34	0.91	19.3	8.2	1.18	.263	3.02	70	3.88	95	7.61	5.3
24	Dan Haren D. Haren	14	2009	ARI	10	.583	33	33	3.14	223	3	1	0	229.1	192	80	83	27	38	4	0	2	909	13	8.75	1.49	5.87	1.06	24.5	4.2	1.00	.267	3.26	71	3.22	75	7.53	27.4
25	Jair Jurrjens J. Jurrjens	14	2009	ATL	10	.583	34	34	2.60	152	0	0	0	215.0	186	62	71	15	75	3	0	1	884	3	6.36	3.14	2.03	0.63	17.2	8.5	1.21	.268	2.97	63	3.67	87	7.79	13.4