Dontrelle Willis won the most games in 2005, 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	Dontrelle Willis D. Willis	22	2005	FLA	10	.688	34	34	2.63	170	7	5	0	236.1	213	69	79	11	55	8	0	3	960	2	6.47	2.09	3.09	0.42	17.7	5.7	1.13	.282	3.01	64	2.98	71	8.11	31.6
2	Chris Carpenter C. Carpenter	21	2005	STL	5	.808	33	33	2.83	213	7	4	0	241.2	204	76	82	18	51	3	0	0	953	5	7.93	1.90	4.18	0.67	22.4	5.4	1.06	.278	3.05	68	2.89	69	7.60	34.8
3	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
4	Roy Oswalt R. Oswalt	20	2005	HOU	12	.625	35	35	2.94	184	4	1	0	241.2	243	79	85	18	48	8	0	3	1,002	5	6.85	1.79	3.83	0.67	18.4	4.8	1.20	.302	3.17	70	3.15	73	9.05	30.4
5	Chris Capuano C. Capuano	18	2005	MIL	12	.600	35	35	3.99	176	0	0	0	219.0	212	97	105	31	91	12	0	6	949	3	7.23	3.74	1.93	1.27	18.5	9.6	1.38	.283	4.32	94	4.65	108	8.71	-8.7
6	Jon Garland J. Garland	18	2005	CWS	10	.643	32	32	3.50	115	3	3	0	221.0	212	86	93	26	47	7	0	3	901	2	4.68	1.91	2.45	1.06	12.8	5.2	1.17	.263	3.79	78	4.23	93	8.63	7.5
7	Cliff Lee C. Lee	18	2005	CLE	5	.783	32	32	3.79	143	1	0	0	202.0	194	85	91	22	52	0	0	1	838	4	6.37	2.32	2.75	0.98	17.1	6.2	1.22	.277	4.05	89	3.78	90	8.64	9.2
8	Randy Johnson R. Johnson	17	2005	NYY	8	.680	34	34	3.79	211	4	0	0	225.2	207	95	102	32	47	12	0	2	920	3	8.42	1.87	4.49	1.28	22.9	5.1	1.13	.283	4.07	88	3.77	87	8.26	13.8
9	Jon Lieber J. Lieber	17	2005	PHI	13	.567	35	35	4.20	149	1	0	0	218.1	223	102	107	33	41	5	0	6	912	3	6.14	1.69	3.63	1.36	16.3	4.5	1.21	.278	4.41	98	4.24	97	9.19	3.4
10	Andy Pettitte A. Pettitte	17	2005	HOU	9	.654	33	33	2.39	171	0	0	0	222.1	188	59	66	17	41	3	0	0	875	2	6.92	1.66	4.17	0.69	19.5	4.7	1.03	.266	2.67	57	3.06	71	7.61	30.2
11	Mark Buehrle M. Buehrle	16	2005	CWS	8	.667	33	33	3.12	149	3	1	0	236.2	240	82	99	20	40	4	0	4	971	2	5.67	1.52	3.73	0.76	15.3	4.1	1.18	.290	3.76	70	3.41	75	9.13	28.7
12	Mark Mulder M. Mulder	16	2005	STL	8	.667	32	32	3.64	111	3	2	0	205.0	212	83	90	19	70	9	0	1	868	9	4.87	3.07	1.59	0.83	12.8	8.1	1.38	.293	3.95	88	4.29	103	9.31	-3.1
13	Johan Santana J. Santana	16	2005	MIN	7	.696	33	33	2.87	238	3	2	0	231.2	180	74	77	22	45	1	0	1	910	8	9.25	1.75	5.29	0.85	26.2	4.9	0.97	.262	2.99	67	2.79	66	6.99	37
14	Jeff Suppan J. Suppan	16	2005	STL	10	.615	32	32	3.57	114	0	0	0	194.1	206	77	93	24	63	7	0	1	834	6	5.28	2.92	1.81	1.11	13.7	7.6	1.38	.291	4.31	86	4.52	109	9.54	-8.1
15	Tim Wakefield T. Wakefield	16	2005	BOS	12	.571	33	33	4.15	151	3	0	0	225.1	210	104	113	35	68	11	0	4	943	8	6.03	2.72	2.22	1.40	16.0	7.2	1.23	.258	4.51	92	4.74	112	8.39	-13.2
16	Josh Beckett J. Beckett	15	2005	FLA	8	.652	29	29	3.38	166	2	1	0	178.2	153	67	75	14	58	7	0	2	728	5	8.36	2.92	2.86	0.71	22.8	8.0	1.18	.288	3.78	82	3.26	78	7.71	18.1
17	Jose Contreras J. Contreras	15	2005	CWS	7	.682	32	32	3.61	154	1	0	0	204.2	177	82	91	23	75	9	0	2	857	20	6.77	3.30	2.05	1.01	18.0	8.8	1.23	.258	4.00	80	4.20	93	7.78	7.7
18	Livan Hernandez L. Hernandez	15	2005	WSH	10	.600	35	35	3.98	147	2	0	0	246.1	268	109	116	25	84	13	0	14	1,065	3	5.37	3.07	1.75	0.91	13.8	7.9	1.43	.305	4.24	98	4.32	105	9.79	-5.9
19	Rodrigo Lopez R. Lopez	15	2005	BAL	12	.556	35	35	4.90	118	0	0	0	209.1	232	114	126	28	63	7	0	1	918	5	5.07	2.71	1.87	1.20	12.9	6.9	1.41	.291	5.42	114	4.62	104	9.97	-3.7
20	Pedro Martinez P. Martinez	15	2005	NYM	8	.652	31	31	2.82	208	4	1	0	217.0	159	68	69	19	47	4	0	3	843	4	8.63	1.95	4.43	0.79	24.7	5.6	0.95	.248	2.86	68	2.94	71	6.59	30
21	CC Sabathia	15	2005	CLE	10	.600	31	31	4.03	161	1	0	0	196.2	185	88	92	19	62	7	0	1	823	7	7.37	2.84	2.60	0.87	19.6	7.5	1.26	.289	4.21	94	3.68	88	8.47	11.2
22	David Wells D. Wells	15	2005	BOS	7	.682	30	30	4.45	107	2	0	0	184.0	220	91	95	21	21	9	0	0	780	4	5.23	1.03	5.10	1.03	13.7	2.7	1.31	.320	4.65	98	3.82	90	10.76	8.5
23	Jake Westbrook J. Westbrook	15	2005	CLE	15	.500	34	34	4.49	119	2	0	0	210.2	218	105	121	19	56	7	0	3	895	3	5.08	2.39	2.13	0.81	13.3	6.3	1.30	.287	5.17	105	3.95	94	9.31	5.5
24	Bronson Arroyo B. Arroyo	14	2005	BOS	10	.583	35	32	4.51	100	0	0	0	205.1	213	103	116	22	54	14	1	3	878	5	4.38	2.37	1.85	0.96	11.4	6.2	1.30	.278	5.08	100	4.42	104	9.34	-4.6
25	Jeremy Bonderman J. Bonderman	14	2005	DET	13	.519	29	29	4.57	145	4	0	0	189.0	199	96	101	21	57	4	0	0	801	5	6.90	2.71	2.54	1.00	18.1	7.1	1.35	.310	4.81	107	3.89	90	9.48	9