Chris Carpenter had the lowest ERA in the NL in 2009, with an ERA of 2.24.

Interpreted as:

Who had the best era with a minimum of 1 IP per team game in the nl in 2009?

	NAME	ERA	SEASON	TM	G	W	L	W%	GS	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	Chris Carpenter C. Carpenter	2.24	2009	STL	28	17	4	.810	28	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
2	Tim Lincecum T. Lincecum	2.48	2009	SFG	32	15	7	.682	32	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
3	Jair Jurrjens J. Jurrjens	2.60	2009	ATL	34	14	10	.583	34	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
4	Adam Wainwright A. Wainwright	2.63	2009	STL	34	19	8	.704	34	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	Clayton Kershaw C. Kershaw	2.79	2009	LAD	31	8	8	.500	30	185	0	0	0	171.0	119	53	55	7	91	1	1	4	701	11	9.74	4.79	2.03	0.37	26.4	13.0	1.23	.269	2.89	69	3.07	74	6.26	20.7
6	Javier Vazquez J. Vazquez	2.87	2009	ATL	32	15	10	.600	32	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
7	Matt Cain M. Cain	2.89	2009	SFG	33	14	8	.636	33	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
8	J.A. Happ	2.93	2009	PHI	35	12	4	.750	23	119	3	2	0	166.0	149	54	55	20	56	5	4	2	685	2	6.45	3.04	2.13	1.08	17.4	8.2	1.23	.266	2.98	69	4.32	101	8.08	-0.9
9	Wandy Rodriguez W. Rodriguez	3.02	2009	HOU	33	14	12	.538	33	193	1	1	0	205.2	192	69	77	21	63	5	0	5	849	2	8.45	2.76	3.06	0.92	22.7	7.4	1.24	.302	3.37	74	3.53	83	8.40	16.8
10	Randy Wells R. Wells	3.05	2009	CHC	27	12	10	.545	27	104	0	0	0	165.1	165	56	67	14	46	6	0	4	694	3	5.66	2.50	2.26	0.76	15.0	6.6	1.28	.288	3.65	70	3.87	91	8.98	7.3
11	Ted Lilly T. Lilly	3.10	2009	CHC	27	12	9	.571	27	151	0	0	0	177.0	151	61	66	22	36	2	0	2	706	3	7.68	1.83	4.19	1.12	21.4	5.1	1.06	.261	3.36	71	3.64	85	7.68	12.3
12	Johan Santana J. Santana	3.13	2009	NYM	25	13	9	.591	25	146	0	0	0	166.2	156	58	67	20	46	3	0	3	701	1	7.88	2.48	3.17	1.08	20.8	6.6	1.21	.280	3.62	77	3.78	91	8.42	6.8
13	Dan Haren D. Haren	3.14	2009	ARI	33	14	10	.583	33	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
14	Josh Johnson J. Johnson	3.23	2009	FLA	33	15	5	.750	33	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
15	Randy Wolf R. Wolf	3.23	2009	LAD	34	11	7	.611	34	160	0	0	0	214.1	178	77	81	24	58	6	0	1	862	4	6.72	2.44	2.76	1.01	18.6	6.7	1.10	.251	3.40	80	3.95	95	7.47	4.6
16	Ubaldo Jimenez U. Jimenez	3.47	2009	COL	33	15	12	.556	33	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
17	Joel Pineiro J. Pineiro	3.49	2009	STL	32	15	12	.556	32	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
18	Ryan Dempster R. Dempster	3.65	2009	CHC	31	11	9	.550	31	172	1	1	0	200.0	196	81	94	22	65	6	0	4	842	11	7.74	2.93	2.65	0.99	20.4	7.7	1.31	.302	4.23	84	3.86	90	8.82	9.1
19	Yovani Gallardo Y. Gallardo	3.73	2009	MIL	30	13	12	.520	30	204	1	0	0	185.2	150	77	78	21	94	5	0	5	793	9	9.89	4.56	2.17	1.02	25.7	11.9	1.31	.275	3.78	90	3.96	93	7.27	6.4
20	Carlos Zambrano C. Zambrano	3.77	2009	CHC	28	9	7	.563	28	152	1	1	0	169.1	155	71	78	10	78	9	0	6	733	7	8.08	4.15	1.95	0.53	20.7	10.6	1.38	.300	4.15	87	3.60	84	8.24	12.5
21	Bronson Arroyo B. Arroyo	3.84	2009	CIN	33	15	13	.536	33	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
22	John Lannan J. Lannan	3.88	2009	WSH	33	9	13	.409	33	89	2	1	0	206.1	210	89	100	22	68	6	0	5	875	3	3.88	2.97	1.31	0.96	10.2	7.8	1.35	.272	4.36	93	4.69	110	9.16	-9.4
23	Kevin Correia K. Correia	3.91	2009	SDP	33	12	11	.522	33	142	1	1	0	198.0	194	86	92	17	64	4	0	6	830	5	6.45	2.91	2.22	0.77	17.1	7.7	1.30	.294	4.18	103	3.80	94	8.82	5.6
24	Ross Ohlendorf R. Ohlendorf	3.92	2009	PIT	29	11	10	.524	29	109	0	0	0	176.2	165	77	80	25	53	7	0	1	725	2	5.55	2.70	2.06	1.27	15.0	7.3	1.23	.264	4.08	95	4.71	113	8.41	-10.5
25	Jon Garland J. Garland	4.01	2009	TOT	33	11	13	.458	33	109	1	0	0	204.0	225	91	106	23	61	6	0	7	882	6	4.81	2.69	1.79	1.01	12.4	6.9	1.40	.296	4.68	92	4.47	104	9.93	-4