Randy Jones had the best ERA in the NL in 1975, 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 1975?

	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	Randy Jones R. Jones	2.24	1975	SDP	37	20	12	.625	36	103	18	6	0	285.0	242	71	94	17	56	0	1	9	1,124	1	3.25	1.77	1.84	0.54	9.2	5.0	1.05	.237	2.97	65	3.22	92	7.64	8.2
2	Andy Messersmith A. Messersmith	2.29	1975	LAD	42	19	14	.576	40	213	19	7	1	321.2	244	82	92	22	96	5	2	2	1,276	8	5.96	2.69	2.22	0.62	16.7	7.5	1.06	.236	2.57	66	3.08	86	6.83	18.2
3	Tom Seaver T. Seaver	2.38	1975	NYM	36	22	9	.710	36	243	15	5	0	280.1	217	74	81	11	88	4	0	6	1,115	7	7.80	2.83	2.76	0.35	21.8	7.9	1.09	.268	2.60	68	2.34	66	6.97	37.3
4	Jerry Reuss J. Reuss	2.54	1975	PIT	32	18	11	.621	32	131	15	6	0	237.1	224	67	73	10	78	0	0	8	984	4	4.97	2.96	1.68	0.38	13.3	7.9	1.27	.280	2.77	72	3.01	84	8.49	15.5
5	Bob Forsch B. Forsch	2.86	1975	STL	34	15	10	.600	34	108	7	4	0	230.0	213	73	89	14	70	3	0	8	958	10	4.23	2.74	1.54	0.55	11.3	7.3	1.23	.261	3.48	80	3.38	97	8.33	2.3
6	Don Sutton D. Sutton	2.87	1975	LAD	35	16	13	.552	35	175	11	4	0	254.1	202	81	87	17	62	3	0	5	1,031	7	6.19	2.19	2.82	0.60	17.0	6.0	1.04	.239	3.08	82	2.83	79	7.15	21.4
7	John Montefusco J. Montefusco	2.88	1975	SFG	35	15	9	.625	34	215	10	4	0	243.2	210	78	85	11	86	8	1	12	1,018	6	7.94	3.18	2.50	0.41	21.1	8.4	1.21	.285	3.14	77	2.55	73	7.76	26.4
8	Jim Rooker J. Rooker	2.97	1975	PIT	28	13	11	.542	28	102	7	1	0	196.2	177	65	80	16	76	3	0	13	839	5	4.67	3.48	1.34	0.73	12.2	9.1	1.29	.251	3.66	84	3.80	106	8.10	-4.6
9	Jim Barr J. Barr	3.06	1975	SFG	35	13	14	.481	33	77	12	2	0	244.0	244	83	94	17	58	3	2	10	1,004	3	2.84	2.14	1.33	0.63	7.7	5.8	1.24	.267	3.47	81	3.60	102	9.00	-2.5
10	Burt Hooton B. Hooton	3.07	1975	TOT	34	18	9	.667	33	153	12	4	0	234.2	190	80	88	18	68	0	0	2	949	3	5.87	2.61	2.25	0.69	16.1	7.2	1.10	.242	3.38	87	3.14	87	7.29	12.2
11	Doug Rau D. Rau	3.11	1975	LAD	38	15	9	.625	38	151	8	2	0	257.2	227	89	96	18	61	3	0	1	1,046	1	5.27	2.13	2.48	0.63	14.4	5.8	1.12	.257	3.35	89	3.06	85	7.93	15.3
12	Dan Warthen D. Warthen	3.11	1975	MON	40	8	6	.571	18	128	2	0	3	167.2	130	58	62	8	87	1	12	4	700	5	6.87	4.67	1.47	0.43	18.3	12.4	1.29	.256	3.33	83	3.24	89	6.98	7.2
13	Gary Nolan G. Nolan	3.16	1975	CIN	32	15	9	.625	32	74	5	1	0	210.2	202	74	75	18	29	1	0	5	852	1	3.16	1.24	2.55	0.77	8.7	3.4	1.10	.252	3.20	88	3.41	95	8.63	4.2
14	Phil Niekro P. Niekro	3.20	1975	ATL	39	15	15	.500	37	144	13	1	0	275.2	285	98	115	29	72	11	2	3	1,160	15	4.70	2.35	2.00	0.95	12.4	6.2	1.30	.283	3.75	82	3.80	99	9.30	2.2
15	Bruce Kison B. Kison	3.23	1975	PIT	33	12	11	.522	29	89	6	0	0	192.0	160	69	89	10	92	4	0	9	819	9	4.17	4.31	0.97	0.47	10.9	11.2	1.31	.240	4.17	91	3.83	107	7.50	-5
16	Steve Rogers S. Rogers	3.29	1975	MON	35	11	12	.478	35	137	12	3	0	251.2	248	92	104	13	88	4	0	8	1,068	13	4.90	3.15	1.56	0.46	12.8	8.2	1.34	.285	3.72	87	3.25	90	8.87	10.5
17	Jon Matlack J. Matlack	3.38	1975	NYM	33	16	12	.571	32	154	8	3	0	228.2	224	86	105	15	58	1	0	6	954	7	6.06	2.28	2.66	0.59	16.1	6.1	1.23	.288	4.13	97	2.86	81	8.82	17
18	Jerry Koosman J. Koosman	3.42	1975	NYM	36	14	13	.519	34	173	11	4	2	239.2	234	91	106	19	98	4	2	6	1,018	7	6.50	3.68	1.77	0.71	17.0	9.6	1.39	.297	3.98	98	3.44	98	8.79	1.9
19	Carl Morton C. Morton	3.50	1975	ATL	39	17	16	.515	39	78	11	2	0	277.2	302	108	122	19	82	3	0	3	1,199	1	2.53	2.66	0.95	0.62	6.5	6.8	1.38	.278	3.95	90	3.82	99	9.79	1.7
20	Ron Reed R. Reed	3.52	1975	TOT	34	13	13	.500	34	139	8	2	0	250.1	274	98	118	5	53	4	0	7	1,067	6	5.00	1.91	2.62	0.18	13.0	5.0	1.31	.311	4.24	95	2.41	67	9.85	32.7
21	Steve Carlton S. Carlton	3.56	1975	PHI	37	15	14	.517	37	192	14	3	0	255.1	217	101	116	24	104	2	0	5	1,063	5	6.77	3.67	1.85	0.85	18.1	9.8	1.26	.260	4.09	95	3.54	97	7.65	3.8
22	Larry Christenson L. Christenson	3.67	1975	PHI	29	11	6	.647	26	88	5	2	1	171.2	149	70	73	12	45	1	2	2	689	3	4.61	2.36	1.96	0.63	12.8	6.5	1.13	.252	3.83	98	3.26	89	7.81	7.7
23	Joe McIntosh J. McIntosh	3.69	1975	SDP	37	8	15	.348	28	71	4	1	0	183.0	195	75	88	14	60	2	5	9	789	5	3.49	2.95	1.18	0.69	9.0	7.6	1.39	.282	4.33	107	3.81	109	9.59	-7.2
24	Rick Reuschel R. Reuschel	3.73	1975	CHC	38	11	17	.393	37	155	6	0	1	234.0	244	97	116	17	67	7	1	8	1,007	4	5.96	2.58	2.31	0.65	15.4	6.7	1.33	.298	4.46	96	3.14	83	9.38	17
25	Fred Norman F. Norman	3.73	1975	CIN	34	12	4	.750	26	119	2	0	0	188.0	163	78	85	23	84	0	1	5	795	9	5.70	4.02	1.42	1.10	15.0	10.6	1.31	.246	4.07	104	4.24	118	7.80	-13.5