Between the 2003 and 2012 seasons, Roy Halladay pitched the most complete games, with 61 complete games.

Interpreted as:

most regular-season complete games by a player 2003 to 2012

	NAME	CG	G	W	L	W%	GS	ERA	SO	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	Roy Halladay R. Halladay	61	295	162	76	.681	294	3.09	1,663	17	0	2111.2	1,999	724	786	176	346	57	0	20	8,510	32	7.09	1.47	4.81	0.75	19.5	4.1	1.11	.291	3.35	71	3.17	73	8.52	268.6
2	CC Sabathia	33	317	161	86	.652	317	3.34	1,894	12	0	2174.0	2,014	808	893	191	586	73	0	31	8,968	37	7.84	2.43	3.23	0.79	21.1	6.5	1.20	.293	3.70	77	3.39	78	8.34	226.1
3	Livan Hernandez L. Hernandez	27	338	109	108	.502	294	4.45	1,159	4	1	1973.0	2,196	975	1,034	232	617	56	17	57	8,513	24	5.29	2.81	1.88	1.06	13.6	7.2	1.43	.305	4.72	105	4.46	104	10.02	-40.8
4	Cliff Lee C. Lee	26	282	125	77	.619	278	3.60	1,524	11	0	1842.1	1,817	737	804	194	412	45	1	11	7,645	39	7.44	2.01	3.70	0.95	19.9	5.4	1.21	.297	3.93	84	3.54	84	8.88	135.9
5	Felix Hernandez F. Hernandez	23	238	98	76	.563	238	3.22	1,487	9	0	1620.1	1,484	579	648	130	480	54	0	14	6,690	85	8.26	2.67	3.10	0.72	22.2	7.2	1.21	.298	3.60	78	3.29	79	8.24	161
6	Chris Carpenter C. Carpenter	21	198	95	44	.683	197	3.07	1,085	10	0	1348.2	1,221	460	501	109	296	50	0	15	5,474	19	7.24	1.98	3.67	0.73	19.8	5.4	1.12	.283	3.34	76	3.27	80	8.15	125.1
7	Justin Verlander J. Verlander	20	232	124	65	.656	232	3.40	1,454	6	0	1553.2	1,353	587	636	137	470	60	0	19	6,408	57	8.42	2.72	3.09	0.79	22.7	7.3	1.17	.284	3.68	78	3.40	79	7.84	155.3
8	James Shields J. Shields	19	218	87	73	.544	217	3.89	1,250	8	0	1454.2	1,439	629	688	184	340	49	0	11	6,039	51	7.73	2.10	3.68	1.14	20.7	5.6	1.22	.298	4.26	94	3.83	91	8.90	58.7
9	Mark Buehrle M. Buehrle	19	327	135	111	.549	327	3.89	1,224	4	0	2167.1	2,328	937	1,041	246	476	45	0	32	9,051	16	5.08	1.98	2.57	1.02	13.5	5.3	1.29	.295	4.32	87	4.15	92	9.67	82.8
10	Mark Mulder M. Mulder	17	114	54	35	.607	112	4.35	434	5	0	723.1	765	350	371	82	237	30	1	5	3,068	30	5.40	2.95	1.83	1.02	14.1	7.7	1.39	.299	4.62	99	4.42	101	9.52	-2.8
11	Roy Oswalt R. Oswalt	17	293	130	84	.607	281	3.36	1,466	7	0	1838.1	1,809	686	732	164	425	68	3	28	7,619	26	7.18	2.08	3.45	0.80	19.2	5.6	1.22	.299	3.58	80	3.46	80	8.86	175.5
12	Dan Haren D. Haren	16	296	119	97	.551	286	3.66	1,585	6	0	1876.2	1,821	763	833	219	395	49	3	30	7,761	77	7.60	1.89	4.01	1.05	20.4	5.1	1.18	.291	3.99	87	3.63	86	8.73	127.2
13	Kevin Millwood K. Millwood	16	283	94	106	.470	283	4.34	1,243	4	0	1716.0	1,852	827	901	191	540	53	0	25	7,422	42	6.52	2.83	2.30	1.00	16.7	7.3	1.39	.308	4.73	99	4.12	94	9.71	48.1
14	Carl Pavano C. Pavano	16	199	81	70	.536	198	4.27	746	7	0	1274.1	1,402	604	658	140	252	52	1	29	5,380	20	5.27	1.78	2.96	0.99	13.9	4.7	1.30	.301	4.65	101	4.02	96	9.90	24.3
15	Ben Sheets B. Sheets	16	191	72	70	.507	191	3.59	1,061	3	0	1228.2	1,174	490	542	140	251	17	0	12	5,053	41	7.77	1.84	4.23	1.03	21.0	5.0	1.16	.289	3.97	84	3.49	81	8.60	115.6
16	Javier Vazquez J. Vazquez	16	292	114	104	.523	286	4.14	1,701	3	0	1841.1	1,747	846	905	246	489	61	4	32	7,690	63	8.31	2.39	3.48	1.20	22.1	6.4	1.21	.289	4.42	94	3.87	88	8.54	107.2
17	Matt Cain M. Cain	15	236	85	78	.521	235	3.27	1,278	6	0	1536.2	1,279	559	596	129	524	43	1	30	6,329	58	7.49	3.07	2.44	0.76	20.2	8.3	1.17	.264	3.49	80	3.64	90	7.49	70.7
18	Tim Hudson T. Hudson	15	284	133	78	.630	283	3.42	1,167	9	0	1870.1	1,761	710	768	139	533	83	0	56	7,767	47	5.62	2.56	2.19	0.67	15.0	6.9	1.23	.278	3.70	81	3.79	90	8.47	89.8
19	Matt Morris M. Morris	15	160	60	58	.508	160	4.64	596	5	0	995.2	1,077	513	570	123	263	43	0	21	4,276	14	5.39	2.38	2.27	1.11	13.9	6.2	1.35	.293	5.15	108	4.42	102	9.74	-12.7
20	Johan Santana J. Santana	15	288	128	69	.650	261	3.02	1,759	10	0	1787.2	1,490	600	643	196	448	30	7	13	7,217	45	8.86	2.26	3.93	0.99	24.4	6.2	1.08	.270	3.24	71	3.35	80	7.50	175.6
21	Brandon Webb B. Webb	15	199	87	62	.584	198	3.27	1,065	8	0	1319.2	1,200	479	557	92	435	50	1	34	5,515	56	7.26	2.97	2.45	0.63	19.3	7.9	1.24	.286	3.80	72	3.49	78	8.18	146.6
22	Dontrelle Willis D. Willis	15	205	72	69	.511	202	4.17	896	8	0	1221.2	1,251	566	612	114	500	61	0	24	5,325	48	6.60	3.68	1.79	0.84	16.8	9.4	1.43	.303	4.51	99	4.21	98	9.22	10.3
23	Ervin Santana E. Santana	14	236	96	80	.545	233	4.33	1,167	7	0	1475.2	1,444	710	762	203	475	74	1	21	6,282	55	7.12	2.90	2.46	1.24	18.6	7.6	1.30	.284	4.65	103	4.42	105	8.81	-37.8
24	Jake Westbrook J. Westbrook	14	257	93	86	.520	242	4.15	852	3	0	1518.0	1,609	700	770	128	483	53	6	28	6,481	35	5.05	2.86	1.76	0.76	13.1	7.5	1.38	.298	4.57	99	4.11	99	9.54	8.3
25	A.J. Burnett	13	267	107	91	.540	264	4.12	1,550	4	0	1661.0	1,560	760	828	178	646	89	1	15	7,107	111	8.40	3.50	2.40	0.96	21.8	9.1	1.33	.298	4.49	97	3.94	92	8.45	66.4