Between the 2000 and 2009 seasons, Johan Santana had the best ERA for the Mets, with an ERA of 2.78.

Interpreted as:

best mets with a minimum of 0.5 IP per team game pitchers in 2000s

	NAME	ERA	G	W	L	W%	GS	SO	CG	SHO	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	Johan Santana J. Santana	2.78	59	29	16	.644	59	352	3	2	401.0	362	124	141	43	109	7	0	8	1,665	10	7.90	2.45	3.23	0.97	21.1	6.5	1.17	.276	3.16	68	3.61	86	8.12	27
2	Mike Hampton M. Hampton	3.14	33	15	10	.600	33	151	3	1	217.2	194	76	89	10	99	8	0	5	929	10	6.24	4.09	1.53	0.41	16.3	10.7	1.35	.278	3.68	71	3.81	83	8.02	18.5
3	Al Leiter A. Leiter	3.43	153	65	49	.570	153	770	5	4	954.0	862	364	412	91	382	43	0	28	4,062	16	7.26	3.60	2.02	0.86	19.0	9.4	1.30	.278	3.89	82	4.00	93	8.13	31
4	Darren Oliver D. Oliver	3.44	45	4	1	.800	0	60	0	0	81.0	70	31	33	13	21	3	10	2	333	1	6.67	2.33	2.86	1.44	18.0	6.3	1.12	.242	3.67	79	4.63	103	7.78	-1.4
5	Kevin Appier K. Appier	3.57	33	11	10	.524	33	172	1	1	206.2	181	82	89	22	64	15	0	4	856	12	7.49	2.79	2.69	0.96	20.1	7.5	1.19	.273	3.88	85	3.91	92	7.88	8.2
6	Rick Reed R. Reed	3.84	50	19	11	.633	50	220	3	1	318.2	311	136	143	44	51	6	0	6	1,299	4	6.21	1.44	4.31	1.24	16.9	3.9	1.14	.273	4.04	89	4.04	91	8.78	14.1
7	Jae Weong Seo J. Weong Seo	3.85	71	22	24	.478	66	224	1	0	397.1	410	170	187	44	112	9	2	18	1,684	4	5.07	2.54	2.00	1.00	13.3	6.7	1.31	.283	4.24	93	4.25	100	9.29	-0.5
8	Orlando Hernandez O. Hernandez	3.88	47	18	12	.600	44	240	1	0	264.1	212	114	122	37	105	13	0	6	1,103	3	8.17	3.58	2.29	1.26	21.8	9.5	1.20	.247	4.15	90	4.53	102	7.22	-2.3
9	Pedro Martinez P. Martinez	3.88	79	32	23	.582	79	464	4	1	486.2	427	210	222	57	137	22	0	9	2,014	9	8.58	2.53	3.39	1.05	23.0	6.8	1.16	.277	4.11	92	3.68	86	7.90	33.3
10	Tom Glavine T. Glavine	3.97	164	61	56	.521	164	516	4	3	1005.1	1,057	443	472	98	323	15	0	31	4,293	6	4.62	2.89	1.60	0.88	12.0	7.5	1.37	.287	4.23	94	4.34	100	9.46	-1.8
11	John Maine J. Maine	4.01	88	38	29	.567	87	428	2	2	502.1	426	224	242	62	213	15	1	8	2,132	20	7.67	3.82	2.01	1.11	20.1	10.0	1.27	.257	4.34	95	4.42	102	7.63	-4.2
12	Steve Trachsel S. Trachsel	4.09	160	66	59	.528	160	580	5	4	956.1	967	435	478	124	354	16	0	30	4,098	22	5.46	3.33	1.64	1.17	14.2	8.6	1.38	.279	4.50	98	4.67	109	9.10	-44.4
13	Kris Benson K. Benson	4.23	39	14	12	.538	39	146	1	1	242.1	236	114	123	32	66	8	0	8	1,027	7	5.42	2.45	2.21	1.19	14.2	6.4	1.25	.263	4.57	102	4.45	106	8.76	-6.8
14	Glendon Rusch G. Rusch	4.31	64	19	23	.452	63	313	3	0	369.2	412	177	192	41	87	13	0	4	1,587	5	7.62	2.12	3.60	1.00	19.7	5.5	1.35	.327	4.67	100	3.65	83	10.03	32.3
15	Oliver Perez O. Perez	4.50	84	29	24	.547	84	457	1	1	473.2	430	237	267	65	259	25	0	7	2,101	18	8.68	4.92	1.76	1.24	21.8	12.3	1.45	.282	5.07	107	4.81	111	8.17	-25.8
16	Shawn Estes S. Estes	4.55	23	4	9	.308	23	92	1	1	132.2	133	67	70	12	66	5	0	9	580	2	6.24	4.48	1.39	0.81	15.9	11.4	1.50	.299	4.75	115	4.35	107	9.02	-4.5
17	Mike Pelfrey M. Pelfrey	4.58	82	28	32	.467	80	275	2	0	479.0	532	244	259	37	181	32	0	10	2,116	8	5.17	3.40	1.52	0.70	13.0	8.6	1.49	.311	4.87	110	4.32	101	10.00	-3.5
18	Jeff D'Amico J. D'Amico	4.94	29	6	10	.375	22	101	1	1	145.2	152	80	84	20	37	3	1	8	621	0	6.24	2.29	2.73	1.24	16.3	6.0	1.30	.287	5.19	125	4.18	103	9.39	-2
19	Bobby Jones B. Jones	5.06	27	11	6	.647	27	85	1	0	154.2	171	87	90	25	49	5	0	3	676	2	4.95	2.85	1.73	1.45	12.6	7.2	1.42	.285	5.24	114	5.17	113	9.95	-11
20	Tim Redding T. Redding	5.10	30	3	6	.333	17	76	0	0	120.0	122	68	72	18	50	2	2	5	525	4	5.70	3.75	1.52	1.35	14.5	9.5	1.43	.274	5.40	125	5.07	122	9.15	-12.7
21	Kaz Ishii K. Ishii	5.14	19	3	9	.250	16	53	0	0	91.0	87	52	59	13	49	3	0	3	399	2	5.24	4.85	1.08	1.29	13.3	12.3	1.49	.263	5.84	124	5.42	130	8.60	-13
22	Pedro Astacio P. Astacio	5.20	38	15	13	.536	38	172	3	1	228.1	239	132	136	40	81	19	0	6	1,002	5	6.78	3.19	2.12	1.58	17.2	8.1	1.40	.288	5.36	131	5.05	123	9.42	-25.2
23	Pat Mahomes P. Mahomes	5.46	53	5	3	.625	5	76	0	0	94.0	96	57	63	15	66	2	12	4	439	5	7.28	6.32	1.15	1.44	17.3	15.0	1.72	.289	6.03	123	5.75	126	9.19	-12.9
24	Livan Hernandez L. Hernandez	5.47	23	7	8	.467	23	75	1	0	135.0	164	82	83	16	51	1	0	3	593	1	5.00	3.40	1.47	1.07	12.6	8.6	1.59	.329	5.53	135	4.67	113	10.93	-8.2