George Bradley had the lowest ERA in the NL in 1876, with an ERA of 1.23 in his rookie season.

Interpreted as:

Who had the best era with a minimum of 1 IP per team game in the nl in 1876?

	NAME	ERA	SEASON	TM	G	W	L	W%	GS	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	GF	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	George Bradley G. Bradley	1.23	1876	STL	64	45	19	.703	64	103	63	16	0	573.0	470	78	229	3	38	0	2,269	34	1.62	0.60	2.71	0.05	4.5	1.7	0.89	3.60	58	2.14	101	7.38	-20.7
2	Jim Devlin J. Devlin	1.56	1876	LOU	68	30	35	.462	68	122	66	5	0	622.0	566	108	309	3	37	0	2,568	14	1.77	0.54	3.30	0.04	4.8	1.4	0.97	4.47	62	2.08	82	8.19	50.7
3	Candy Cummings C. Cummings	1.67	1876	HAR	24	16	8	.667	24	26	24	5	0	216.0	215	40	97	0	14	0	913	7	1.08	0.58	1.86	0.00	2.8	1.5	1.06	4.04	69	2.19	90	8.96	9.4
4	Tommy Bond T. Bond	1.68	1876	HAR	45	31	13	.705	45	88	45	6	0	408.0	355	76	164	2	13	0	1,623	8	1.94	0.29	6.77	0.04	5.4	0.8	0.90	3.62	69	1.96	81	7.83	27.5
5	Al Spalding A. Spalding	1.75	1876	CWS	61	47	12	.797	60	39	53	8	0	528.2	542	103	226	6	26	2	2,219	1	0.66	0.44	1.50	0.10	1.8	1.2	1.07	3.85	73	2.38	99	9.23	9
6	Jack Manning J. Manning	2.14	1876	BOS	34	18	5	.783	20	24	13	0	5	197.1	213	47	139	1	32	13	878	16	1.09	1.46	0.75	0.05	2.7	3.6	1.24	6.34	94	2.54	111	9.71	-6.5
7	Foghorn Bradley F. Bradley	2.49	1876	BOS	22	9	10	.474	21	16	16	1	1	173.1	201	48	116	1	16	1	779	7	0.83	0.83	1.00	0.05	2.1	2.1	1.25	6.02	109	2.40	105	10.44	-3
8	Lon Knight L. Knight	2.62	1876	PHI	34	10	22	.313	32	12	27	0	0	282.0	383	82	288	0	34	1	1,324	23	0.38	1.09	0.35	0.00	0.9	2.6	1.48	9.19	107	2.51	103	12.22	4.3
9	Bobby Mathews B. Mathews	2.86	1876	NYM	56	21	34	.382	56	37	55	2	0	516.0	693	164	395	8	24	0	2,327	3	0.65	0.42	1.54	0.14	1.6	1.0	1.39	6.89	128	2.43	109	12.09	-17.6
10	Joe Borden J. Borden	2.89	1876	BOS	29	11	12	.478	24	34	16	2	1	218.1	257	70	155	4	51	6	983	21	1.40	2.10	0.67	0.16	3.5	5.2	1.41	6.39	126	2.86	125	10.59	-15
11	Cherokee Fisher C. Fisher	3.02	1876	CIN	28	4	20	.167	24	29	22	0	0	229.1	294	77	206	6	6	4	1,039	6	1.14	0.24	4.83	0.24	2.8	0.6	1.31	8.08	138	2.40	109	11.54	-10.3
12	Dory Dean D. Dean	3.73	1876	CIN	30	4	26	.133	30	22	26	0	0	262.2	397	109	268	1	24	1	1,257	17	0.75	0.82	0.92	0.03	1.8	1.9	1.60	9.18	170	2.39	109	13.60	-11.5
13	George Zettlein G. Zettlein	3.88	1876	PHI	28	4	20	.167	25	10	23	1	2	234.0	358	101	212	2	6	4	1,089	4	0.38	0.23	1.67	0.08	0.9	0.6	1.56	8.15	159	2.34	96	13.77	7.9
14	Dale Williams D. Williams	4.23	1876	CIN	9	1	8	.111	9	9	9	0	0	83.0	123	39	75	1	4	0	367	5	0.98	0.43	2.25	0.11	2.5	1.1	1.53	8.13	193	2.32	106	13.34	-2.9